SoundMax SM-LCD711 - Manual (Page 12)

12
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
Battery pack is exhausted or not making contact,
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.
Channels should be reset in a new region.
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 Check if the audio system is correct. 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.
Possibly the grounding signal is too weak.
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. If you are receiving bad signal.
Check to see the color elimination function is on.
Remote control
doesn’t work Check to see that whether batteries are
exhausted and strong sunshine’s on the receiver.