Operation Manual

48
Simple Problem Shooting and Maintenance
If your GPS navigator cannot work properly, please check it as follows. If you cannot solve
the problem, please contact our service center.
Problem
Reason
Solution
Cannot turn on the
navigator
Lack of power
Charge the battery
The device turn off
suddenly
Low battery
Charge the battery
Cannot display clearly
The back light is not bright
enough
Adjust the backlight
The back light has been
turned off
Click the LCD, the screen will turn
bright again.
No response when
clicking the button
The touch-screen is not
calibrated
Calibrate the touch-screen
No sound
The volume is at the lowest
level
Increase the volume
The earphone is not
connected well
Connect the earphone
Cannot communicate
with computer
The USB cable is not
connected well
Connect USB cable
No signal
The signal is weak, it need more
than 3 minutes to receive the
signal
The map data is lost
Contact your agent or distributor