13
Before you request repair service
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. Is it properly to choose
TV/AV?
No picture
Check to see if the channels 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. Is it properly to choose audio
system {S.SYS)?
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.
Summary of Contents for H-LCD704
Page 1: ...H LCD704 Portable LCD Color TV Instruction manual...
Page 15: ...15 15 16 16 17 18 20 20 22 25 26 27...
Page 16: ...16 1 2 3 4 0 40 20 60 5 6 7 8 9 10 1 2 3 4 1 2 AC...
Page 17: ...17 3 4 5 6 7 8 75 9 1 2 TFT LCD 3 4 5 TV AV 6 7 8 9 10 11 12...
Page 20: ...20 1 220 AC AC 220 2 12 3 12 1 AC DC12V...
Page 21: ...21 1 AV1 IN 2 AV2 IN 2 Power CH CH 1 2 3 TV AV 4 5 6 7 ON OFF...
Page 22: ...22 1 2 3 CH 4 5 MENU MENU CH VOL CH VOL CH VOL CH VOL CH VOL NTSC MENU CH VOL CH VOL CH...
Page 25: ...25 VOL V L V H UHF CH CH VOL CH VOL CH VOL CH VOL VOL 1 VOL MENU 2 CH 1 NTSC 2 VOL 3 10 CATV...
Page 26: ...26 TV AV...
Page 27: ...27 7 48 25 863 25 1440 x 234 300 300 1 0 3 R 30 F 50 120 120 12 10 204 x 148 x 41 533...