Emprex HD-3701 - Manual (Page 50)

49 Troubleshooting and Specifications
ENGLISH
TROUBLESHOOTING
TROUBLESHOOTING
Before consulting service personnel, check the following chart for a possible
cause of the trouble and for a possible solution.
Poor picture, sound OK

Check the interface cable between TV and antenna/cable TV.

Try another channel, the station may have broadcast difficulties.

Adjust the Brightness/Contrast options in the VIDEO ADJUST Menu.
Audio noise

Move any infrared equipment away from the TV.
VOLUME 50
TV will not turn on

Make sure the power cord is plugged in, then press the button on the remote.

The batteries in the remote control may be exhausted.

Replace the batteries.
No picture, no sound

Check the interface cable between TV and antenna/cable TV.

Press the button on the remote.

Press the TV button on the remote, then press other input source button to select
the connected video sources.
Picture OK, poor sound

Sound may be muted. Press the MUTE button on the remote.

Press the TV button on the remote, then press the VOL+ button to increase the
volume.