Troubleshooting - Nextar W3-01 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
There is no sound
There is no picture.
Other possibilities:
Static or other external interference may cause the unit 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 the qualified technician.

Troubleshooting

POSSIBLE CAUSE
The volume may be turned
down.
The brightness may be
turned down.
19
POSSIBLE SOLUTION
Turn up the volume.
Adjust the brightness of the
LCD.