Troubleshooting, Troubleshooting 13 – HANNspree LIQUID CRYSTAL DISPLAY WT04-12A1 User Manual

Page 56

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55

Situation

Solution

No picture and sound.

•

Connect the power cord properly.

•

Press the POWER button on the control panel or
remote control.

•

Press the TV button to cycle through connected
video sources.

•

Press CH UP or CH DOWN to switch to other TV
stations.

•

Check the TV/CATV OSD settings. See “TV/CATV”
on page 42.

•

Make sure all cables are connected properly.

No picture, or poor picture,
sound is OK.

•

Check the ANT and cable connections.

•

Adjust the brightness in the OSD menus. See
“Brightness” on page 29.

Picture is not in color.

•

Adjust the saturation in the OSD menus. See “Satu-
ration” on page 33.

Picture is OK, no sound.

•

Press the VOL UP button on the control panel or
remote control.

•

Make sure the MTS option is set to Main or Dual.

One of the speakers has no
sound.

•

Adjust the balance in the OSD menus. See “Bal-
ance” on page 39.

Can’t receive some TV chan-
nels using cable TV.

•

Try the Auto Program function in the OSD “TV Set-
ting” menu. See “MTS” on page 43.

Want to reset TV settings.

•

Use the Reset function in the OSD “Miscellaneous”
menu. See “Reset” on page 53.

Cannot operate menus.

•

If OSD items are colored light blue, the system is in
a state such that those settings are not available.
For example, video setting is available in TV mode.

No image but have sound.

•

Make sure the video signal cable is connected

properly.

No sound but have image.

•

Make sure the source device is functioning properly.

•

Set the volume to a higher level.

•

Make sure the audio cable is connected securely.

•

Turn the mute off.

Troubleshooting

13

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