Accustic Arts MONO III MK2 Manual - Página 11

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VERY

WARNING!

IMPORTANT!

After switching the unit off please wait 60 seconds before switching it on again.

6 Looking after your amplifier

This unit from ACCUSTIC ARTS

quality devices. Clean the housing with a dry or slightly moistened cloth. Please do not use any aggressive

detergents or detergents which contain silicon.

The best way to clean the chromed front plate is with a mild non-aggressive fat-dissolving detergent (e.g. glass

cleaner). Use a very soft clean cloth and wipe the front plate with this without exerting strong pressure. Never use

abrasive agents or polishing agents with abrasive particles.

CAUTION ! DANGER OF FIRE !

VERY

IMPORTANT!

Never place the unit in direct sunshine and avoid extreme changes in temperature.

7 Troubleshooting

Malfunctions are mostly caused by something simple which can be put right quickly.

In the next section some possible malfunctions are described together with their corrective action. However, if it is

not possible to remove the malfunction please contact your authorized dealer.

Malfunction

The unit is switched on, the blue LED is illuminated but you hear no music.

Cause 1

The interconnect or speaker cables are not properly connected.

Solution

Switch off all units and check all connections

Cause 2

MUTE switch is activated.

Solution

Turn on the MUTE switch (see chapter

Malfunction

The left or right LEDs do not go out approx. 5 seconds after switching on the unit or light up

during operation.

Cause 1

Clipping due to overload of the power amplifier.

Solution

Lower the volume on your control device (e.g. preamplifier).

Cause 2

Overheating of the unit.

Solution

Switch off the unit for approx. 30 minutes and then make sure that the unit has adequate

cooling.

Cause 3

Short circuit at speaker outlet.

Solution

Check the loudspeaker terminals and correct it if necessary

Malfunction

Crackling or humming in the loudspeaker.

Cause

Contact problems on the input sockets or on the loudspeaker terminals.

Solution

Switch off the unit and check the contact on the input sockets and on the loudspeaker terminals.

does not require special treatment in excess of the usual care taken with high

3).