Troubleshooting; Maintaining - Seiki SE40FY27 User Manual

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TROUBLESHOOTING
Picture OK but no sound
No output from one of the
speakers
Unusual sound from inside
the TV
No sound when connecting
HOM I
Audio noise
Lost password
Press the VOL +/- buttons .
Sound muted? Press the MUTE button .
Try another channel. The problem may be caused by the
broadcaster.
Adjust the Balance settings in the AUDIO menu .
A change in ambient humidity or temperature may result in
an unusual noise when the TV is switched on or off and does
not indicate a fau lt with the TV
Check if the input source is HDMI1/HDMI2/HDMI3.
Keep the RF coax ia l cable away from the other co nnected
cables .
Sele ct the SET Password setting in the LOCK menu, then
enter the following master password "8899 ". The master
password clears your previous password and allows you to
enter a new password.
here ill a problem In PC mode
The signal is out of range
(invalid format)
Adjust the resolution, horizontal frequency, or vertical
frequency.
Vertical bar or stripe on
background and Horizontal
Noise and Inco rrect position
Use Auto configures or adjust clock, phase, or
HN position
.
Screen color is unstable or
show a single color
Check the signal cable.
Reinstall the PC video card .
Maintaining
• Do not use yourTV in areas that are too hot or too cold, because the cabinet may warp
or the screen may malfunction . Your TV works best in temperatures that are comfortable
to you.
• Storage temperatures are 32° to 122°F (0° to 50°C) .
• Working temperatures are 32 ° to 104°F (0 ° to 40°C).
• Do not place your TV in direct sunlight or near a heat source.