HANNspree LT12-23U1-000 - Manual (Page 86)

85
12
Troubleshooting
Situation Solution
No picture and sound.
• Connect the power cord properly.
• Check if the power LED is on or not.
• Press power on the control panel or remote
control.
• Press source to cycle through connected
video sources.
• Press channel up or channel down to
switch to other TV stations.
• Check the TV/CATV OSD settings. See
“TV/CATV” on page 65.
• Make sure all cables are connected
properly.
No picture, or poor picture, sound is OK.
• Check the antenna and cable connections.
• Adjust the brightness in the OSD menus.
See “Brightness” on page 48.
Picture is not in color.
• Adjust the saturation in the OSD menus.
See “Saturation” on page 51.
• Make sure all cables are connected
properly.
Picture is OK, no sound.
• Make sure the source device is functioning
properly.
•
Make sure the audio cable is connected
securely.
• Turn the mute off.
• Press volume up on the control panel or
remote control.
• Make sure the MTS option is set to
STEREO, SAP, DUAL, or EX. DUAL. See
“MTS” on page 66.
One of the speakers has no sound.
• Adjust the balance in the OSD menus. See
“Balance” on page 60.
• Make sure the audio cable is connected
securely.
Cannot receive some TV channels using
cable TV.
• Try the Auto Program function in the OSD
“TV Setting” menu. See “Auto Scan” on
page 67.