38
7 Q&A
Question Reason
Resolvent
GPS could not power on
GPS is locked
Power is out
Unlock the key switch
Recharge the power
Could not receive signal
Use GPS inside
Pls receive signal outside
Speed of power used fast
abnormality
The Tem. Is too low or too
high when you use GPS
Battery fall short of provision
Battery is aging
Avoid using GPS under high or low
tem.
Change battery or charge batter by
car adapter
Could not enter into
navigation mode
Navigation setting is wrong to
use
Reset navigation setting
LCD display unclear
TFT LCD is dirty
Clean TFT LCD
No volume
Volume setting is minimum
Enter into volume setting to adjust
the volume
Touch screen function is
abnormality
Did not revise Touch screen
function
Revise touch screen function
Date/Time display wrong
Reset Date/Time
Could not use key of GPS Key switch locked
Unlock key switch
Press “RESER” and restart GPS
