HANNspree LT13-23A1 - Manual (Page 74)

73
Situation Solution
No picture and sound.
• Connect the power cord properly.
• Press the POWER button on the control panel
or remote control.
• Press the SOURCE button to cycle through
connected video sources.
• Press the CHANNEL UP or CHANNEL DOWN
button to switch to other TV stations.
• Check the TV/CATV OSD settings. See
“TV/CATV” on page 57.
• 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 41.
Picture is not in color.
• Adjust the saturation in the OSD menus. See
“Sharpness” on page 46.
Picture is OK, no sound.
• Press the VOLUME UP button on the control
panel or remote control.
• Make sure the MTS option is set to MAIN.
One of the speakers has no sound.
• Adjust the balance in the OSD menus. See
“Balance” on page 53.
Can’t receive some TV channels
using cable TV. • Try the Auto Program function in the TV Set-
tings menu. See “Auto Scan” on page 59.
Want to reset TV settings.
• Use the Preset function in the OSD Picture and
Audio menu.
Cannot operate menus.
• If OSD items are colored light blue, it means
that these settings are not available. For exam-
ple, TV settings are available in TV mode
(when source is selected to be TV).
No image but sound available.
• Make sure the video signal cable is connected
properly.
Troubleshooting
13