NavTraceOne

User manual


Table of Contents

Foreword 4

Legal Notice 5

Basic device functionality 6

1 Description of buttons and connectors 6

2 Operating the menu by using the keyboard 6

3 Voice Control 7

Global – always active commands 7

Idle – device mode selection 7

Menu Navigate 8

Address search 8

Point of Interest selection 8

After route calculation 8

Navigation 8

Menu Look Around 9

Look Around by Address 9

Look Around by Points of Interest 9

Favourite points 9

Previous points 9

Browsing the calculated route 9

Working with files 10

Audio Player / Book Reader 10

Dictaphone / Voice Recorder 10

Alarm Clock 10

Schedule / Calendar 10

4 Turning the device on or off 11

5 Available functions 11

6 LED signals 11

7 Battery level messages 12

8 Charging the device 12

Operating NavTraceOne 13

1 Main Menu 13

2 Where am I 13

3 Navigate 13

3.1 To previously selected point 13

3.2 To address 13

3.2.1 Selecting a city 13

3.2.2 Selecting a street 13

3.2.3 Selecting a building number 14

3.3 To Point of Interest 14

3.3.1 City selection 14

3.3.2 Category selection 14

3.3.3 Browsing the point list 14

3.4 To postal code 15

3.5 After route calculation 15

3.6 Route browsing 15

3.7 Control during navigation 15

3.8 Spelling addresses 15

4 Look Around 15

4.1 By buildings 16

4.2 By Points of Interest 16

4.2.1 Category Selection 16

4.2.2 Browsing the list 16

4.3 By Postal Codes 16

5 Survey route 16

6 Dictaphone / Voice Recorder 16

7 Audio Player 16

7.1 Working with files 17

7.2 Working with directories 17

7.3 Removing files and directories 17

8 Books Reader 17

8.1 Working with directories 17

8.2 Removal 17

9 Calendar 17

9.1 Repetition 17

9.2 Enter a description 18

9.3 Browsing 18

10 Alarm clock 18

10.1 Hour selection 18

10.2 Minute selection 18

10.3 Repetition 18

10.4 Enter a description 18

11 Settings 18

11.1 GPS 18

11.2 Map 19

11.3 Localization 19

11.4 Navigation 19

11.5 Speech 19

11.6 Date 19

11.7 Time Zone 19

11.8 Distance units 19

11.9 Book Reader 19

11.10 Device Info 19

11.11 Calibrating the compass 19

12 Compass 19

13 Connect to PC 19

14 Dedicated Favourites button 20

15 Updates 20

16 General usage remarks 21

17 Where to find support 21

18 Specification 21


Foreword




Thank you for purchasing NavTraceOne, which uses the GPS and GLONASS (Global Positioning System and Globalnaja nawigacionnaja sputnikowaja sistiema - satellite systems that can provide information about exact position in the world) to determine the exact geographical position of the user. It is designed for people who are blind or partially sighted as a
position detection assistant.





Reminder:
NavTraceOne is a complementary device informing the user where he is located, within the limits set by the terrain and GPS/GLONASS signal.
The conditions for receiving signals from the satellites and the accuracy of the coordinates of the satellites in the Earth's atmosphere and the accuracy of the Map Data. It does not substitute for a cane or a guide dog.





Disclaimer:

Using NavTraceOne may be subject to restrictions on aircraft, in hospitals, public buildings, government offices, laboratories, etc. It is in such places please comply with the relevant rules in this matter.


Do not allow small children to play with the device. It contains elements that can endanger children's health.


The device must be stored away from heat sources such as radiators. Leaving the device in place of intense sunlight should, be avoided if possible. Excessive heat can not only deform the case but also damage the battery - leading to the destruction of the device. The situation does not apply to the case of normal use of the device on a sunny day.


The housing is not suitable to use it in the case of heavy rainfall without additional protection. Do not expose the device to direct contact with water in any form (rain, flooding, etc.). The design of the keyboard and the top side of the device may be in contact with a small amount of moisture (light rain) but is not waterproof. It is particularly important to protect the speaker, integrated microphone and connectors on the front of the device.


GPS/GLONASS receivers used in the device are partially susceptible to electromagnetic interference in the range of the operating frequency of the system (about 1.6GHz). Avoid placing mobile phones in the vicinity of NavTraceOne during navigation. The same should be followed when using equipment with radio interfaces or Bluetooth® wireless technology.


Legal Notice


By using the Device the User agrees to any terms and conditions described or implied here. If the User does not agree or does not comply with any of the terms and conditions expressed or implied, he is required to cease the use of the Software and Data.


One of the NavTraceOne components is a GPS/GLONASS receiver which systems are wholly owned by the Government of the United States/Russian Federation. Owners of these systems thus assume full responsibility for the accuracy and reliability of GPS/GLONASS positioning systems. The systems can be modified at any time, without prior notice, which is associated with possible changes in their characteristics. GPS/GLONASS signals may not be available at all times, especially in tunnels, indoor, built-up urban areas with high buildings or in dense forests. They can also be unavailable or there can be a significant error in the areas of operation of the US or Russian Federation armed forces.


All product names and services mentioned herein may be trademarks or registered trademarks, in which case they are property of their respective owners.


Depending on your location, additional terms and conditions may apply, as available on https://legal.here.com/terms/general-content-supplier/terms-and-notices/.


The Software and Data described in this manual, included on semiconductor memory of the device, supplied to the User via the Manufacturers website or on any other media is to be considered as Software or Data exclusively for usage on the Device and, is fully owned by the Manufacturer or third party license-holders. It is protected by copyright and applicable licensing terms, thus cannot undergo reverse-engineering, be modified, sold, stored or reproduced in any form not explicitly granted by the Manufacturer or third-party license holders. In addition, the purchase of the device should not be, in any event deemed to grant licenses, copyrights, or patents belonging to the Manufacturer or other third-party companies. It is an ordinary, non-exclusive, non-patent granting authorization for use, which results in an obvious manner by operation of law in the sale of the product. Thus, it cannot undergo re-engineering or reverse engineering and cannot be used outside the Device itself in any form other than the necessary steps required for installing the Software or Data on the Device.


This documentation is protected by copyright and may not be distributed in any form without the prior permission of Migraf Technologies Sp. z o.o.


Nuance® is a trademark of Nuance Communications, Inc and it is used according to the licensing terms.

Basic device functionality

1 Description of buttons and connectors

2 Operating the menu by using the keyboard

Notice: The device distinguishes between short and long keystrokes

All the buttons support long presses where applicable. For full list of functions where the long presses are supported please read Operating NavTraceOne.

3 Voice Control

Important! To activate this function it is necessary to hold voice control button (lower right corner of the device) during delivery of the desired command or address. Speech recognition is active only after a short beep sound while keeping the voice control button pressed. Voice control commands are issued using the keywords given in the tables below.


Global – always active commands

Keyword

Meaning

my position | where am I | localize

Gives the current device/user location

volume up

Increases the volume

volume down

Decreases the volume

next

Moves between items in the menu

previous

Moves between items in the menu

time | hour

Gives the current time

date

Gives the current date

select

Approval of current selection

turn off | switch off | power down | shut down

Turns the device off

battery | battery level | battery state

Information about the level of battery charge

GPS | satellites | status

Current state of GPS receiver, number of satellites


Idle – device mode selection

Keyword

Meaning

my position | where am I | localize

Gives the current device/user location

navigate

Use the navigation functions

look around | near me | vicinity

Check what locations are around

examine | survey | examine route | survey route

Start the Survey Route function

audio player | music | play music

Start the audio player

books | book reader

Start Book Reader

recorder | voice recorder | dictaphone

Start Dictaphone

calendar | schedule

Open the Calendar

alarm | clock | alarm clock

Open the Alarm clock

compass

Start the Compass

settings

Enter the Settings menu


Menu Navigate

Keyword

Meaning

recent

Enters the “previously selected point” list

address | to address

Navigate to address

POI | point | useful point

Navigate to Point of Interest


Address search

Keyword

Meaning

next

Go to do next found address (corresponds to the right arrow)

previous


Go to the previous found address (corresponds to the left arrow)

yes | accept | OK

The approval/confirmation of the selected address (suggested by the device)

no | find | search

Moves from the suggestion list to voice search

sort | order

Change sort order of current list

list | all | browse

Fetch and browse all entries


Point of Interest selection

Keyword

Meaning

After category selection

search | find

Find a point by name

list | all | browse

Browse all available points

While browsing from available points

search | find

Switch from list to searching by name

categories

Readout all categories current point is associated with

sort | order

Change sort order of current list

navigate

Navigate to currently selected point

next

Go to the next point on the list

previous

Go to the previous point on the list

yes | OK

The approval/confirmation of the selected point


After route calculation

Keyword

Meaning

navigate

Starts navigation

browse

Browse calculated navigation steps


Navigation

Keyword

Meaning

my position | where am I | localize

Provides information about the addresses passed on the way

favourites


Provides information about the favourite points passed on the way

turn | direction

Gives the direction in which to move to get to your target

distance

Gives you the distance to the next waypoint


Menu Look Around

Keyword

Meaning

POI | point | useful point

Browse nearest Points of Interest

address | addresses | building | buildings

Browse nearest locations


Look Around by Address

Keyword

Meaning

my position | where am I | localize | refresh

Refresh points of current location

next

Go to the next point from the list

previous

Go to the previous point from the list

navigate

Start navigation to the currently selected point


Look Around by Points of Interest

Keyword

Meaning

localize | refresh

Refreshes point list

next

Go to the next point from the list

previous

Go to the previous point from the list

navigate

Start navigation to the currently selected point

sort | order

Change sort order of current list


Favourite points

Keyword

Meaning

navigate

Navigate to currently selected point

next

Go to the next point from the list

previous

Go to the previous point from the list


Previous points

Keyword

Meaning

navigate

Navigate to currently selected point

next

Go to the next point from the list

previous

Go to the previous point from the list


Browsing the calculated route

Keyword

Meaning

navigate

Navigate to currently selected point

next

Go to the next point from the list

previous

Go to the previous point from the list


Working with files

Keyword

Meaning

next

Go to the next file/directory

(same as right arrow )

previous

Go to the previous file/directory

(same as left arrow)

select | yes | play

Confirms selection

enter | go in

Enters the currently chosen directory

parent | go up

Exits the directory (same as back button)


Audio Player / Book Reader

Keyword

Meaning

next | skip

Go to the next file

(same as right arrow)

previous

Go to the previous file

(same as left arrow)

pause

Pause audio playback

unpause | resume

Resume to the audio playback

stop

Stop playback


Dictaphone / Voice Recorder

Keyword

Meaning

add | record

Add a new recording

play | browse

Browse recorded voice notes

Listening to the recorded notes: see Working with files


Alarm Clock

Keyword

Meaning

add | add alarm | add an alarm

Add a new alarm

Commands available only while having an alarm selected:

delete | delete alarm

Delete an alarm

edit | edit alarm

Open the Edit sub-menu

edit time | edit alarm time

Edit the time of the alarm

edit description | edit alarm description

Edit the voice description of the alarm

edit repetition | edit alarm repetition

Change the alarm repetition


Schedule / Calendar

Keyword

Meaning

browse | browse events

Access the list of added events

today | today’s events

Access the list of today's events

add | add event | add an event

Add a new event

Commands available only while having an event selected:

delete | delete event

Remove current event

edit | edit event

Open the Edit sub-menu

edit time | edit event time

Edit the time of selected event

edit date | edit event date

Edit the date of the selected event

edit description | edit event description

Edit the description of the selected event

edit repetition | edit event repetition

Change event repetition


4 Turning the device on or off

5 Available functions

6 LED signals

LEDs are located in the upper left corner of the device on the level of the on/off button. Left (red) LED indicates battery and charging status, right (green) the state of the current GPS positioning.

7 Battery level messages

8 Charging the device

To charge the battery, the device must be connected to a charger using the USB cable. Charging will start automatically.

If the battery was fully discharged it is possible to turn on the device after connecting the charger and waiting about 3 to 5 minutes. If the device was left fully discharged for a prolonged period of time, this time may be extended.

You can also use a computer's USB port to charge the device, but the charging time in this case may be much longer. depending on the type of USB port used. For optimal charging times please use USB3.0 ports if available.

The Manufacturer is not responsible for the consequences of using chargers other than the one supplied with the device.

Operating NavTraceOne

1 Main Menu

In the main menu (highest level) user has access to following shortcuts:

Short press of OK button invokes Where am I.

Long press of OK button invokes Navigate to previously selected point.

Long press of left button invokes Navigate to address.

Long press of right button invokes Navigate to Point of interest.

Long press of up button invokes Look around by building.

Long press of down button invokes Look around by Point of Interest.

2 Where am I

By pressing the OK button you will receive information about your location on the map. If there is a nearby favourite point present, you will also be informed about it.

[to use voice commands say where am I]

3 Navigate

Possible choices: To previously selected point”, To addressor “To point of interest.

If there is a suspended navigation session, after entering this menu you will be prompted to continue the navigation. Resuming the navigation session is also possible by long pressing the OK button.

3.1 To previously selected point

This is a list of 40 recently selected destination points, ordered from newest to oldest.

Pressing the OK button (voice command: navigate) starts navigation to currently selected point.

Left/right buttons cycle through the list of available points.

[to use voice commands say recent].

3.2 To address

Press the OK button to enter the destination address, first choose the city, then the street and finally the building number.

[to use voice commands say navigate].

3.2.1 Selecting a city

The device always prompts the nearest city, taking into consideration the current or last acquired location of the user.

Left/right buttons cycle through the list of cities suggested by the device.

Long press of the up button lists all available cities.

Long press of the down button allows you to select a different sort order.

Long press of the OK button allows you to spell the city name (see Spelling addresses).

OK button [or voice: Yes] confirms the selection of the city as destination.

Back button [or voice: No] goes to the city voice search (message: find city).

Speak out the name of the city without the use of additional keywords (for example: London). The device will ask for confirmation by pronouncing the name: London? Controls are the same as in the list of suggestions.

If the selected city has no associated streets route search will commence.

3.2.2 Selecting a street

If the selected city has no associated streets route search will commence.

In street search the device automatically switches to voice search (message: find street).

Left/right buttons cycle through the list of the streets suggested by the device.

Long press of the up button lists all available streets.

Long press of the down button sorts the list alphabetically.

Long press of the OK button allows you to spell the street name (see Spelling addresses).

OK button [or voice: Yes] confirms the selection of the city as destination.

Back button [or voice: No] goes to the street voice search (message: find street).

Speak out the name of the street without the use of additional keywords (for example: Regent Street). The device will ask for confirmation by pronouncing the name: Regent Street? Controls are the same as in the list of suggestions.

3.2.3 Selecting a building number

In building search the device automatically switches to voice search (message: find building).

Speak out the number without the use of additional keywords (for example : Eleven). The device will ask for confirmation by pronouncing the number: Eleven?

Left/right buttons cycle through the list of the building numbers suggested by the device.

Long press of the up button lists all available cities.

Long press of the down button allows you to select a different sort order.

Long press of the OK button allows you to spell the building number.

OK button [or voice: Yes] confirms the selection of the building as destination.

Back button [or voice: No] goes to the building number voice search (message: find building).

3.3 To Point of Interest

First you need to select the desired city, then the category you want to browse. After selecting the category you have a choice either to browse all points of interest in the selected category or search for a point by name.

3.3.1 City selection

The device always prompts the nearest city, taking into consideration the current or last acquired location of the user.

Left/right buttons cycle through the list of cities suggested by the device.

Long press of the up button lists all available cities.

Long press of the down button allows you to select a different sort order.

Long press of the OK button allows you to spell the city name (see Spelling addresses).

OK button [or voice: Yes] confirms the city selection.

Back button [or voice: No] goes to the city voice search (message: find city).

Speak out the name of the city without the use of additional keywords (for example: London). The device will ask for confirmation by pronouncing the name: London? Controls are the same as in the list of suggestions.

3.3.2 Category selection

Short press of the OK button enters the selected category.

Long press of the OK button confirms selection of current category.

Short press of the back button goes back a level higher.

Left/right buttons cycle through the list.

3.3.3 Browsing the point list

Short press of the back button allows you to go back to voice search or whole list selection.

Long press of the down button allows you to select a different sort order.

Long press of the up button lists all categories that the currently selected point is associated with.

Long press of the OK button (voice command: navigate) starts navigation to currently selected point.

Left/right buttons cycle through the point list. Short press advances by 1, long press by 5.

3.4 To postal code

This functionality is available only on select maps.

You will be presented with a list of nearest postal codes.

Long press of the OK button (voice command: navigate) starts navigation to currently selected postal code.

Long press of the OK button allows you to spell the postal code (see Spelling addresses).

Long press of the down button allows you to you to select a different sort order.

Left/right buttons cycle through the point list. Short press advances by 1, long press by 5.

3.5 After route calculation

After route calculation you can decide if you want to immediately start the navigation or browse the calculated route. See Route browsing.

3.6 Route browsing

Left/right buttons cycle through the direction list.

OK button replays the current navigation direction.

Long press of the OK button [voice command: navigate] starts the navigation.

3.7 Control during navigation

OK button pressed during navigation reads out current navigation step.

Long press of OK button reads out nearest favourite point if any is nearby. (Announcement distance: see Settings).

Short press of right button reads out direction needed to stay on route.

Long press of left button reads out a short description of current navigation step.

Long press of left button reads out destination distance.

Long press of up button invokes a navigation submenu where you can recalculate the route or change message timing (applicable only to current navigation session).

Long press of the down button reads out the current time.

Short press of back button allows you to end the navigation or pause it leaving computed directions in memory allowing resuming the navigation at a later point.

Long press of the back button immediately ends the navigation.

3.8 Spelling addresses

Left/right buttons cycle through the letter list. Short press cycles through by one entry, long press by 5.

Long press of up button spells out currently entered letters.

Short press of the OK button selects current letter.

Short press of the back button erases last letter.

Long press of the OK button searches for the entered address.

Long press of the back button exits without searching.


4 Look Around

Possible choices: “By buildings” or “By Points of Interest.

[to use voice commands say look around].

4.1 By buildings

Press the OK button to refresh points for current location.

Browse point list with the left/right arrows. Short press cycles through by one entry, long press by 5.

Start navigation to currently selected point by long pressing OK button (voice command: navigate).

4.2 By Points of Interest

After acquiring nearest points of Interest user is supplied with a list of categories nearby points are associated with. After selecting the desired category user is supplied with a list of points.

[to use voice commands say POI]

4.2.1 Category Selection

Left/right buttons cycle through the category list.

OK button confirms category selection.

4.2.2 Browsing the list

Short press of OK button refreshes current point list.

Long press of down button allows for changing current list sort order.

Long press of up button reads out all categories current point is associated with.

Long press of the OK button (voice command: navigate) starts navigation to the currently selected point.

Left/right buttons cycle through the list of available points. Short press steps by one, long press by 5.

4.3 By Postal Codes

This functionality is available only on select maps.

Short press of OK button refreshes current postal code list.

Long press of down button allows for changing current list sort order.

Long press of the OK button (voice command: navigate) starts navigation to the currently selected point.

Left/right buttons cycle through the list of available points. Short press steps by one, long press by 5.

5 Survey route

This feature allows you to survey route starting from an arbitrary location.

First you select a starting location, then destination.

For controls see: Navigate.

6 Dictaphone / Voice Recorder

Press the OK button to start recording. Pressing any key during the recording finishes recording.

To listen to the recordings: while being in the voice recorder sub-menu, browse with the right/left arrows and confirm by pressing OK button.

To delete a voice note while the list of voice notes press and hold up arrow, to remove the current note confirm with OK button, then press left/right arrow and confirm again.

[to use voice commands say dictaphone].

7 Audio Player

Press the OK button to choose file or directory.

During playback, the OK button pauses or resumes the playback. Left/right arrows can be used to navigate between songs.

Long press of left/right arrows fast forwards / rewinds current song.

Press exit button to stop. Long press the exit button to exit the player.

[to use voice commands say audio player].

7.1 Working with files

Pressing the OK button selects a file.

Left/right arrows are used for browsing through the list of files.

7.2 Working with directories

Pressing the OK button enters the directory.

Long press the OK button to start playback of the selected directory.

7.3 Removing files and directories

To remove the currently selected file/directory in the list of files/directories, long press the up arrow, confirm intention to remove the current file/folder with the button OK, then use the left/right arrows to confirm the deletion.

8 Books Reader

Pressing the OK button selects the directory.

Each book must be placed in a separate directory.

During playback, the OK button pauses or resumes playback.

Left/right arrows can be used to navigate between files/chapters in the directory.

Long press of left/right arrows fast forwards / rewinds current file.

Long press of up/down arrows changes playback speed.

Press the exit button to stop playback. Long press the exit button to exit the player.

[To use voice commands say books].

8.1 Working with directories

Press the OK button to enter the directory.

Long press OK button to start playback of the entire directory.

Note: The book operates on directories and not on single files.

There is no way to play a single file outside of a directory.

8.2 Removal

To remove the currently selected book from the list of directories, long press the up arrow, confirm with OK button, then use left/right arrows to confirm the deletion.

9 Calendar

To add an event you must enter in the proper order: year, month, date, time, voice description (your own recording describing the event).

Press the left/right arrows to move up or down by one (year, month, day) on the event list.

Long press the left/right arrows to move up or down by 5 (years, months, days) on the event list.

You can set the event as repetitive or not. You will hear the message: event added.

[to use voice commands say calendar]

To delete an entry using voice commands in your calendar while having an entry selected say delete and confirm again saying delete or yes. In case you do not want to delete that entry say no.

9.1 Repetition

Daily - repeat the event every day.

Days of the week - repeat the event on selected days of the week.

Weekly - repeat the event every week or selected number of weeks.

Monthly - repeat event every month of every selected number of months.

9.2 Enter a description

Event description is a recording – maximum length is 10 seconds.

Pressing any key finishes recording.

9.3 Browsing

Today's events - here you will find entries for the current day.

View events – press the left/right arrow to jump by one day.

Long press of left/right arrow to jump to the next or previous month.

OK button selects a particular day.

Calendar view of the day – press the left/right arrow to jump by one entry.

Long press left/right arrow to jump by five entries.

Long press up arrow opens edit entry sub-menu.

10 Alarm clock

You must enter in the proper order: hour, minute, repetition (repeat daily, on specified weekdays, or one time alarm), voice description.

Alarm description is a recording – maximum length is 10 seconds.

Left/right arrows are used for browsing the existing alarms.

OK button activates or deactivates the alarm

Long press up arrow to edit/remove the alarm.


Notice! Using edit/remove functions requires additional confirmation - press the OK button.

[To use voice commands say alarm]

To remove an alarm using voice commands say remove and confirm again saying remove or yes.

In case you do not want to remove that entry say no.

10.1 Hour selection

Press the left/right arrows to jump one hour. Long press left/right arrows to jump five hours.

10.2 Minute selection

Press left/right arrows to jump one minute. Long press left/right arrows to jump five minutes.

10.3 Repetition

Daily - repeat the alarm every day.

Days of the week - repeat the alarm on certain days of the week.

No repeat - single alarm, without repetition.

10.4 Enter a description

Alarm description is a recording – maximum length is 10 seconds.

Pressing any key finishes recording.

11 Settings

In this menu, you can get information about the level of battery charge, the device (software version, serial number), change the language settings (language, gender, voice, speech speed), set the date, time zone, and calibrate the compass.

Warning: Changing the language or voice gender requires a restart of the device.

[to use voice commands settings].

11.1 GPS

Here you can get the basic information about your GPS’ state, power it off for up to 24 hours or until next use.

11.2 Map

In this menu, you can check what map is currently loaded and change the loaded map.

11.3 Localization

Change settings related to localization functionality.

11.4 Navigation

Change settings related to navigation functionality.

11.5 Speech

Here you can change selected voice gender or language of your device. To apply these settings please restart the device.

11.6 Date

Change the date set in the device.

11.7 Time Zone

Change the configured time zone.

11.8 Distance units

Select either metric (kilometers. meters) or imperial (miles, feet) units.

11.9 Book Reader

Change default playback speed of your audiobooks.

11.10 Device Info

Get your serial number, installed software version.

11.11 Calibrating the compass

All devices have factory-calibrated compass, however if you receive erroneous information about the direction during navigation you can re-calibrate the compass.

To calibrate the compass select Compass calibration in the settings menu. You will hear a brief statement describing the process. Rotate the device around all axes for about 15-25 seconds. The device will inform you when the calibration has finished.

12 Compass

For information on the geographic directions use compass function, press OK button and then rotate the device.

To re-calibrate the compass, long press the up arrow (see Calibrating the compass).

[to use voice commands say compass].

13 Connect to PC

You have a choice of two modes: copy files and update. For updating your device see Updates.

Copying files can be used if you wish to save your files from the devices memory eg. music or books or remove stored files in way you do when you use a flash drive (memory stick). The files of particular types should be saved in the appropriate directories in the device memory. For example: mp3, wav, ogg and similar should be saved in music directory, book directory is for audio books, maps in maps.

The Tser can set up any folders on the device, but music and books must be put in the appropriate dedicated directories. Only such a structure of files/directories enable correct operation of the device.

Warning: The upgrade option should be used with care, using only the files provided by the manufacturer. The manufacturer is not responsible for any damage resulting from attempts of using the update files from other sources.

14 Dedicated Favourites button

After pressing the button you can add or change description of your favourite points or use the navigation features based on such points.

Short press Favourites button to enter the favourite points menu.

After entering the favourites menu use left/right arrows for browsing favourite points. Pressing the OK button sets the selected point as the target. This is equivalent to starting the navigation to the selected point.

Long pressing the up arrow or OK button enters the edit selected favourite point option where we can change the audio description to obtain information about the geographical coordinates or remove unnecessary point.

While in the favourite points menu, long pressing the Favourites button either from your current location or by selecting an address from the map (see To address, To Point of Interest). After selecting the location you will be prompted to provide a voice description of the newly added point (up to 10 seconds, pressing any button ends the recording earlier).

The number of stored favourite points is limited only by the available memory in the device.

15 Updates

Update files can be downloaded from our website at www.migraftech.eu after logging in. The first log-in will require registration of the device - its serial number and basic personal information will be needed.

To update do as follows:

    1. After downloading the file, save it locally on your computer by selecting e.g. desktop as a storage location without changing the file name.

    2. Connect NavTraceOne to the PC using the included USB cable.

    3. Select the Storage mode menu option and then update.

    4. Use explorer to find NavTraceOne on the list of connected external devices.

    5. The update files saved on the desktop should be moved or copied to the update directory located in the internal memory of the device.

    6. Remove (eject) the storage device from your computer using the standard procedure for safe removal (ejection) of a USB device.
      Warning: Do not disconnect the USB cable from the PC or connect it to the supplied charger. The update will not start if the device isn't connected to a power source.

    7. Press and hold the button Back for one second starting the update process.

    8. The device will check the correctness of update files and ask for permission to install the new software version.

    9. The device will install the new software version and ask for permission to restart itself.

    10. The device will restart. The whole process ends with a a messagedevice successfully updated.

Warning !

During the whole process of updating, the device must be connected via a included USB cable to an external power source (computer or external power supply). In the event of power loss (discharged battery) during updating manufacturer can not guarantee the restoration of full functionality of the device and is not responsible for any damages.

16 General usage remarks

During the first start up of the device or after a complete battery discharge, the time needed for finding GPS position can be noticeably longer due to the need to rebuild positioning information.


Additionally it will be necessary to pass about 10 meters in any direction after starting the device and determining the latitude and longitude for proper direction.

17 Where to find support

In case of issues not covered by this manual please contact us by means of contact form found at www.migraftech.eu/en/contact.

We also encourage users to register through the above-mentioned website their devices with the serial number (read the serial number in Settings, Device info, Serial Number). Only registered users will have access to software updates and new maps.

You can also contact us using the e-mail address: support@migraftech.eu.

18 Specification

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