Hitachi 19LD4550U, 32LD4550U, 32LD4550C, 26LD4550C, 22LD4550C The audio function does not work

The audio function does not work.

English

Picture OK & No

sound

No output from one

of the speakers

Unusual sound from

inside the TV

■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.

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

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

■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.

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