Simple Troubleshooting - Haier L32K30B User Manual

Symptom
Snowflake speckle and
sound noise.
TV image is better, but has
noise.
No image. No sound.
TV image have stripe.
TV image have shadow.
No color.
TV no sound.
Computer no display,and
prompt no signal input,red
indicator LED twinkling.
Remote control distance is
short, lose control.
Computer display faintly.
Computer display image
excursion, not full screen,
over screen.
Noise Signals at turning off.
Can not operate this
machine.
CAUTION: Don't let your machine display the same picture for a long time, please set up a screen protection
procedure. If a high contrast picture remains for along time, this picture will bring a 'leave shadow' in screen.
Usually the 'leave shadow' will disappear gradually when you turn off the machine power. However, this trouble
can't be repaired, Which isn't in range of warranty.

Simple Troubleshooting

Factor
1.Antenna cable connector is loose,
cable is damaged.
2.Channel setting is incorrect.
3.Antenna cable type is not matching.
4.Direction or position of antenna
cable is incorrect.
5.Signal is weak.
TV system setting is incorrect.
Power plug is loose, power cord
don't connect well.
Signal is exposed to disturb,
such as car, neon light, electric
blower etc.
1.TV signal is reflected by valley
or building.
2.Toward direction of antenna
cable is incorrect.
1.Color saturation is too low.
2.Color system is incorrect .
1.Volume setting is too low.
2.Sound is muted.
3.Sound system is incorrect.
Signal cable is loose or fall off.
1.Receive window of remote
continue was covered by
objects.
2.The battery energy of remote
control is to low.
1.Adjustment is incorrect.
2.Display mode is incorrect.
1.Adjustment is incorrect.
2.Display mode is incorrect.
Electrical release at turning off.
Exterior influence, for example
lightning, static electricity and so
on, which are possibly to disturb
the normal operation of this
machine.
22
Solution
1.Check the antenna cable connector plug whether or
not loose, cable whether or not perfect.
2.Refer to channel setting method, resetting again.
3.Check antenna cable type(VHF/UHF)
4.Adjust direction or position of antenna cable .
5.Attempt to use signal amplifier.
Enter to "TV" menu, reset sound system again .
1.Check power cord whether or not connect well.
2.Check if " " on the front panel is on.
3.Press " " on the remote control.
Don't use electric blower around machine, adjust
antenna cable direction to reduce disturb.
1.Use high directional antenna cable. Use FINE
TUNING of "TV".
2.Adjust toward direction of antenna cable.
1.Enter "PICTURE" to add up color saturation.
2.Enter "TV" to change color system.
1.Adjust volume to proper value.
2.Press "MUTE" button on remote control to
eliminate mute.
3.Enter "TV" to change sound system.
Check signal cable whether or not loose, fall off,
reconnect well again.
1.Remove objects, avoiding cover the receive
window of remote control.
2.Change battery.
1.Use auto-adjustment function.
2.Use commend mode.
1.Use auto-adjustment function.
2.Enter "GEOMETRY" to adjust horizontal or
vertical position.
3.Use recommended mode.
It is normal.
Press " " button to turn off electrical source,
then press " " button to turn on the TV again
after 1-2 minutes.