
Appendix Troubleshooting
Please carry out the following operations in case of abnormal operation of the GPS
navigator. For further problems, please contact our customer service center.
Fault
Reason
Solution
Startup failure
Low battery
Supply external power and charge the
battery.
System down
Reset the GPS navigator.
Sudden power cut
Low battery
Supply external power and charge the
battery.
No/ vague display
Low backlight
Turn up the backlight.
Backlight off
Tap the screen with the touch pen.
Incorrect tapping
response
Touch screen not
calibrated
Recalibrate the screen.
No sounds
Low volume
Turn up the volume.
Poor contact of
earphone
Connect the earphone.
Communication with
PC
Poor USB
connection
Connect the USB cable.
GPS signals reception
failure
Weak GPS satellite
signal
About 3 minutes are needed for low
intensity of local GPS satellite signal.
Loss of map data
Accidental deletion Contact your agent or distributor.
Input a new password after recovering the
GPS data.
4 FCC statement
1. This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
37
Summary of Contents for GPS PF11
Page 1: ...User Manual GPS PF11...