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Troubleshooting
Take these 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.
POSSIBLE SOLUTION
POSSIBLE CAUSE
PROBLEM
There is no sound
The volume may be turned
down.
Turn up the volume.
The brightness may be
turned down.
Adjust the brightness of the
LCD.
There is no picture.
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 center or a qualified technician.