Hitachi 22ld4550c User Manual

English

The audio function does not work.

There is a problem in PC mode. (Only PC mode applied)

Picture OK & No

sound

No output from one

of the speakers

Unusual sound from

inside the TV

The signal is out

of range (Invalid

format)

Vertical bar or stripe

on background &

Horizontal Noise &

Incorrect position

Screen colour is

unstable or single

colour

■

Press the

button.

■

Sound muted? Press MUTE button.

■

Try another channel. The problem may be with the broadcast.

■

Are the audio cables installed properly?

■

Adjust Balance in menu option.

■

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 fault
with the TV.

■

Adjust resolution, horizontal frequency, or vertical frequency.

■

Check the input source.

■

Use Auto configure or adjust size, phase, or H/V position. (Option)

■

Check the signal cable.

■

Reinstall the PC video card.