Nextar M3-01 Hardware Instruction Manual page 22

Troubleshooting
Problem
Navigator cannot
receive satellite
signals or does
not orient
Satellite signal
strength is
unstable. Comes
and goes.
Other possibilities
Static or other external interference may cause the unit to function abnormally. In order to
recover normal status, please unplug the power supply cord and then plug it into the
outlet again to reset the unit. If the problems still exist, please cut off the power supply
and consult your service cefnter or a qualified technician.
Possible Cause
Unit may be inside a tunnel,
inside a building, or tall
buildings may obstruct the
satellite signal
Mapping SD card may be
removed for music or photo
functions
Rechargeable battery is
weak
Unit is moving side to side
too much
Signal is obstructed by
buildings or other materials
System software fails to
function after entering a
command
21
Possible Solution
Check for obstructions
Re-install Mapping SD
Card
Plug in power adaptor
and charge Battery
Secure unit
Check and correct
obstruction
Turn the unit off and on
again to reset using
Reset button on rear.