Aquasound ASV1743 S Manual de instrucciones - Página 15

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VII. Trouble-shooting

Before applying for repair, please read below sheet to see if it can be worked out by

yourself. If you need help, contact distributors or after-sales service center.

Troubles

power

source,

indicator light off

" No signal" appear on

screen

Too bright or too dim

Image with mosaic or

noise

Image with interference or

noise

Normal image but no

sound

Image is normal but with

noise

monochrome picture with

normal sound

monochrome picture with

noise

Trouble-shooting

Check if power source plug is in socket, or loose out of socket.

After plug off, wait for 15 seconds before plug again.

Check connection between AV and the signal.

Refer to "Picture menu" to adjust "brightness" "contrast"

Check TV signal cord connection and signal .

It might be caused by home appliance, car, motorcycle,

fluorescent light and cell phone, etc.

Check if mute function is on. Check connection between

Audio input port on TV side and Audio output pot in peripheral

equipment.

Check sound system selection.

Check color system selection referring to "image adjust".

Bad input signal, try fine-tuning.