Troubleshooting guide – Panasonic stereo/mono bridgeable power amplifier cy-m7052euc Manuel d'utilisation

Page 9

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Troubleshooting Guide

Before requesting service for this unit, check the chart below for a possible cause of the problem you are ex­
periencing. Some simple checks or a minor adjustment on your part may eliminate the problem and restore
proper operation. If you are in doubt about some of the check points, or if the remedies indicated in the chart
do not solve the problem, refer to the directory of PASC Factory Servicenters {enclosed with this unit).

PROBLEM

PROBABLE CAUSE

SUGGESTED REMEDY

No sound can be heard

The power cord is not connected

properly.

Check power lead connection.

The ground connection is not done

properly.

Check ground lead connection.

Fuse is blown out.

Please refer to "Replacing the Fuse".

The car’s ACC switch is off.

Turn on the ACC switch of car.

Wiring connection is not done properly.

Check all wiring connections.

Volume of cassette/CD player is not

adjusted properly.

Adjust the volume level.

Inverted sound of the left

and right speakers dur­

ing stereo program.

The speaker cord connections are in­
verted.

Check the speaker connection.

No sound from either
left or right speaker.

Left or right speaker cord connection is

disconnected.

Check the speaker connection.

The balance control of cassette/CD

player is not adjusted properly.

Adjust the balance control.

No sound from either

front or rear speaker.

The fader control of cassette/CD play­

er is not adjusted properly.

Adjust the fader control.

C Y-M 7052EU C

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