PNI L808 EVO, Руководство пользователя

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20
Troubleshooting
If the GPS navigator does not work, please check the following solutions below. If the problem
persists, please contact an authorized service center.
Problems causes Solutions
The device does
not start
Discharged
battery
Charge the system with the external
power supply and charge the battery at the
same time
The device stops
during use
Discharged
battery
Power the system from a car lighter
or computer to use it and charge the battery
at the same time
The device does
not display anything on
the screen or the image is
blurry
The screen
illumination is off or
very low
Adjust the level of screen
illumination
The buttons on the
screen do not work
properly
The touch screen
is not calibrated
Calibrate the touch screen again
There is no sound
while playing audio and
video files
The volume is
too small
The headphones
are not connected
correctly
The device can
not access a computer
The USB cable is
not connected properly
Increase volume
The device does
not receive GPS signals
causes