HANNspree DT04-12A1 - Manual (Page 56)

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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 con-
nected video sources.
• Press the CH UP button or the CH DOWN button 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.
See “MTS” on page 43.
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 “Auto Program” on page 44.
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.
Troubleshooting
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