M3 Series Hardware Manual
Page 22
Other possibilities Static or other external interference may be inside a tunnel, inside a building, or tall buildings may obstruct the satellite signal Check for obstructions Mapping SD card may cause the unit to function abnormally. Comes and goes. Rechargeable battery is weak Unit is ...If the problems still exist, please cut off and on again to reset using Reset button on rear. Troubleshooting Problem Possible Cause Possible Solution Navigator cannot receive satellite signals or does not orient Unit may be removed for music or photo functions Re-install Mapping SD Card...
Other possibilities Static or other external interference may be inside a tunnel, inside a building, or tall buildings may obstruct the satellite signal Check for obstructions Mapping SD card may cause the unit to function abnormally. Comes and goes. Rechargeable battery is weak Unit is ...If the problems still exist, please cut off and on again to reset using Reset button on rear. Troubleshooting Problem Possible Cause Possible Solution Navigator cannot receive satellite signals or does not orient Unit may be removed for music or photo functions Re-install Mapping SD Card...