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Troubleshooting and 

Maintenance 

 

Troubleshooting

 

 

If your device does not respond 

Reset the device 
 

System reset 

in the Main menu, tap System, then tap System Info. This 
will allow you to do a factory reset (restore to default 
settings), reset the GPS and recalibrate the touch screen 
interface. 
 

Screen responds slowly 

Make sure you have enough battery power. 
 

Inaccurate response to taps. 

Recalibrate the touch screen. 
 
 

Connection problems with PC. 

Make sure that the cable is securely plugged into the USB 
port on your computer and on the device. Connect the 
USB cable directly to your computer—do not run the cable 
through a USB hub. 
Reset your device before connecting the cable. Always 
disconnect your device before you restart your computer. 
 

No GPS connection 

Make sure that the GPS antenna has a clear view of the 
sky. Note that the GPS reception can be affected by: 

bad weather, dense overhead obstacles (e.g. trees and tall 
buildings), other wireless devices in the car. 
 

No sound coming from the device. 

Make sure mute is not selected for Volume in system 
settings. The built-in speaker turns off when the 
headphone jack is being used. 

 

I Can’t see my photos. 

Make sure you are using supported image formats JPG. 
 

Takes longer than normal time to get a GPS fix. 

If the previous GPS fix position was more than 500 km or 
12 hours apart from your current position and time, it will 
also take significantly longer than the standard TTFF time 
to get a GPS fix. This is due to the nature of the GPS 
algorithm and rotational velocity between the satellites 
and planet Earth, and deemed normal. 
Perform a GPS reset in the main/system/system info menu 
to get a faster GPS fix. 
 
 

Factory reset does mean a GPS reset. 

Yes. The Factory Reset function resets the OS settings to 
their default factory values and it will reset the GPS 
settings.   

 
 
 
 
 
 
 

Summary of Contents for NR411

Page 1: ...NR411 User s manual ...

Page 2: ...NOTICE Because of still development specifications and functions are subject to change without notice We do not take responsibility for misprints ...

Page 3: ... Do not attempt to service the unit There are no serviceable parts inside Replace the unit if it is damaged or exposed to excess moisture Do not use the adapter if the cord becomes damaged Connect the adapter to the proper power source The voltage requirements are found on the product case and or packaging Battery This unit contains a non replaceable internal Li polymer battery The battery could b...

Page 4: ...Package contents NR411 device Windshield mount Car holder Car charger Quick Guide SD card Option CD Companion ...

Page 5: ...e Tap with the top of your finger on the screen to select menu commands or to enter information 2 Charge Indicator Glows orange to indicate that the battery is charging and turns green when the battery is fully charged 3 Speaker Emits system sounds 4 Rear Label Area Area for labeling device label 2 1 3 4 ...

Page 6: ...escription 1 Power Switch Turns on and off the device 2 10 11 Reset Button 12 Used to do a hard reset of the device 3 14 15 Mini USB port 16 Connects to the charger or USB cable 4 18 19 SD Card reader 20 Accepts SD SDHC and MMC storage cards 2 3 1 4 ...

Page 7: ...uction cup e g with a hair dryer to ensure a strong suction bond 1 Insert SD card see Photo 1 1 1 Insert your SD card into the SD slot of NavRoad before you mount the device Holder to your NR411 Photo 1 2 Mounting the device holder and car mount with NR411 see Photo 2 2 1 Fit NavRoad in the device holder first and then firmly dock the NR411 with device holder on the car mount 2 2 Press the suction...

Page 8: ...cigarette lighter Your device will not charge with the ignition off Starting your device Press the power button to turn on your device then the main menu screen appears Please be noted the first time turning on your device may take some time to obtain a valid GPS fix Resetting NR411 You should less than seldom need to reset your NR411 under normal circumstances However in the event that a problem ...

Page 9: ...ice To turn on the device Turn on your device by pressing the power button on the top right panel of the device Main menu Settings Before first use it s recommended to set the language and timezone Tap System button ...

Page 10: ...current language in central area To drag wheel scroll language tags To set the system time zone tap Time Zone in System Menu Tap to set up the function of daylight savings time Daylight savings time enabled Daylight savings time disabled ...

Page 11: ...Drag the Map to adjust the time zone Additional System settings Reset Tap Reset Tap Reset GPS icon ...

Page 12: ...Tap YES button to reset GPS Tap Factory Reset icon in the Reset Menu Tap YES to do the Factory Reset Tap Calibration icon in the Reset Menu ...

Page 13: ... target Repeat as the target moves around the screen System Information Tap About icon in the System Menu You can view the OS version GPS firmware version and other system information Volume Tap Volume icon in the System Menu ...

Page 14: ...To adjust the volume drag the wheel Backlight brightness Tap the Brightness icon in the System Menu Adjust the Backlight brightness by dragging triangle icon ...

Page 15: ... to the favorite page Drag the icon to the category bar of favorite That will show the icon in favorite page Delete icon to the favorite page Drag the icon from Favorite page to category bar and drop it Confirm dialog will pop up just tap YES to delete ...

Page 16: ...MP3 Player Tap Music icon in the Main Menu NOTE You can also enter the music player by right category bar ...

Page 17: ...3 player functions No Function 1 Return Return to list page 2 Songs List all song by alphabet 3 Album List all albums by alphabet 4 Artist List all Artists by alphabet 5 Search Current play list 1 2 3 4 5 ...

Page 18: ...Tap the song on the music list Tap bottom information bar will switch to song s progress ...

Page 19: ...evious song 4 Stop Stop music play 5 Repeat Repeat play songs 6 Random Random play songs 7 Sound bar To adjust the sound 8 Bottom info bar No even This place will scroll song s name and total play time Tap Tap this bar Will switch to song s progress 9 Return Return to list page 1 2 3 4 5 6 7 8 9 ...

Page 20: ...ges and be used as an individual album For a more organized file search it is advisable to sort image files into sub directories based on meaningful name or date An example could be summer vacation pictures or New baby or 2005 Best Slide show Images are adjusted to fit the entire display area and are shown in a 5 second interval Using the Photo Album Tap Photo icon in the Main Menu Will list all t...

Page 21: ...Drag all screen area will cause photo move to next or previous page Tap specific thumbnail will enlarge thumbnail ...

Page 22: ... display control bar No Function 1 Return Return to thumbnail page 2 Previous page Display previous photo 3 Auto Play mode Auto play all photos 4 Next page Display next photo 5 Rotate Rotate photo 90O clockwise 1 5 2 3 4 ...

Page 23: ...File Explorer access Tap Amusement button Tap Explorer button You have now opened the access to Operating System ...

Page 24: ...f the sky Note that the GPS reception can be affected by bad weather dense overhead obstacles e g trees and tall buildings other wireless devices in the car No sound coming from the device Make sure mute is not selected for Volume in system settings The built in speaker turns off when the headphone jack is being used I Can t see my photos Make sure you are using supported image formats JPG Takes l...

Page 25: ...may use non adhesive generic screen protectors designed specifically for use on portable devices with LCD panels to help protect the screen from minor scratches Never clean your device when it is powered on Never use organic solvents such as benzene or paint thinner to clean your device Use of these solvents can cause deformation or discoloration Use a soft clean lint free cloth to clean the displ...

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