User Manual

12
Troubleshooting
The following occurrences do not indicate that the television is faulty.
Before you request repa ir, follow the listed method s to check th e device.
Occurrences Possible reasons
No picture and
sound
Battery pack is exhausted or not making contact,
AC ada pter or automobile adapter is not prope rly
connected. Uncertified power is being used.
Power switch is off. TV/A V 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. P oor signa l or the sound elimination
function is on. Au dio sy stem is not properly
chosen.
Poor reception Check if the audio system is correct. Antenna is
correctly adjusted and that the channe l is tuned
correctly.
Dark picture Check that the brightness and contrast are set
correctly. Also that the environmental is too low
Vagu e picture or
unstable picture
Check that the ante nna is correctly adjusted.
Possibly the grounding signa l is too weak.
Snowflake interference is possibly affected electric
wave inte rference 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 th at whether batteries are
exhausted and strong sunshine’s on the receiver.