Troubleshooting - Nextar M3-04 Hardware Instruction Manual

Take steps described in the tables below to solve simple problems before contacting
customer service.
If you suspect something wrong with this unit, immediately turn the power off and
disconnect the power connector from the unit. Never try to repair the unit yourself
because it is dangerous to do so.
PROBLEM
User can't turn
the unit on.
There is no
sound.
Dark screen.
The unit can't
receive satellite
signals or can't
orient.

Troubleshooting

POSSIBLE CAUSE POSSIBLE SOLUTION
Connect the adaptor
The adaptor is not correctly
correctly.
connected.
Use the adaptor to supply
The built-in rechargeable
power or charge the
battery is weak.
battery.
Turn up the volume or turn
The volume may be turned
on the sound output.
down or mute.
Adjust the brightness of the
The brightness may be
LCD.
turned down.
The unit may be obstructed
Make sure to use the unit
by buildings or metal block.
out of room.
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