Troubleshooting - HANNspree ST31-15A1 User Manual

15" liquid crystal display television
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13

Troubleshooting

Situation
No picture and sound.
No picture, or poor picture,
sound is OK.
Picture is not in color.
Picture is OK, no sound.
One of the speakers has no
sound.
Can't receive some TV chan-
nels using cable TV.
Want to reset TV settings.
54
Solution
Connect the power cord properly.
Press the POWER button on the con-
trol panel or remote control.
Press the SOURCE button to cycle
through connected video sources.
Press the CH UP or CH DOWN but-
ton to switch to other TV stations.
Check the TV/CATV OSD settings.
See "TV/CATV" on page 47.
Make sure all cables are connected
properly.
Check the antenna and cable connec-
tions.
Adjust the brightness in the OSD
menus. See "Brightness" on page 33.
Adjust the saturation in the OSD
menus. See "Saturation" on page 37.
Press the VOL UP button on the con-
trol panel or remote control.
Make sure the MTS option is set to
MAIN or MONO.
Adjust the balance in the OSD
menus. See "Balance" on page 43.
Try the Auto Program function in the
OSD "TV Setting" menu. See "Auto
Program" on page 49.
Use the Preset function in the OSD
Picture and Audio menu.

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