SoundMax SM-LCD912 - Manual (Page 8)

8
Troubleshooting
The following occurrences do not indicate that the television is faulty. Before
you request repair, follow the listed methods to check the device.
Occurrences Possible reasons
No picture and
sound
AC adapter or automobile adapter is not properly
connected. Uncertified power is being used.
Power switch is off. TV/AV is not properly chosen.
No picture Check to see if the channels are selected correctly.
Readjust automatic channel tuning.
No sound Check to see if the audio volume is off or audio system
is improperly set and the earphone is inserted. Poor
signal or the sound elimination function is on. Audio
system is not properly chosen.
Poor reception Antenna is correctly adjusted and that the channel is
tuned correctly.
Dark picture Check that the brightness and contrast are set correctly.
Also that the environmental is too low
Vague picture or
unstable picture Check that the antenna is correctly adjusted. Snowflake
interference is possibly affected electric wave
interference from vehicle motors, trains, high-voltage
power wired or neon lights.
No color Check that the color and the color system are adjusted
correctly.
Remote control
doesn’t work Check to see that whether batteries are exhausted and
strong sunshine’s on the receiver.