AEG SW 2000 Service Manual download pdf (Page 28)

TROUBLESHOOTING

If the LED (8, 18) lights up red there is a malfunction. To prevent damage. the device will automatically switch off ab

(also see “Technical features”).

Problem Possible cause Remedy

Unit does not work. Battery voltage lower than 10 V. Replace or charge the battery.

The power demand of the connected

device is too high.

Disconnect external device. The

maximum power requirement should

not exceed the rated power of the

voltage converter.

Unit operation has been interrupted

by one of its protection systems.

See the relevant chapter ( Technical

Features).

Low voltage alarm is always on. Voltage or power are not sufficient

to power the inverter.

Check connections and verify whe-

ther is a problem caused by cables

(not clean or damaged) or the clips.

Low output voltage. Input voltage too low - Low voltage-

protection.

Switch off the power inverter imme-

diately.

Check connection and recharge

battery.

If voltage is higher than 11 V restart

the power inverter.

Polarity, incorrect connections, short-

circuit protection.

Switch off the power inverter

immediately. Disconnect all external

appliances. Check all connections,

cables and external appliances.

Adjust where necessary.

Rated power above max. Rated

power - overload protection.

Reduce the total power of connected

devices to the max. power rating.

TV operation and / or Audio systems

and / or external appliances

▪

Snow image

▪

image not steady

▪

Humming, booming and whirring

sound audible

TV interference. Place power inverter as far away

from TV set as possible.

Check aerial connection and setting.

Place aerial cable away from power

inverter. Use a shielded aerial cable.

The modified sine wave of the power

inverter cannot be filtered sufficiently

by the connected external appliance.

Disconnect all cables immediately.

The only available solution is to use

a more modern external appliance

or one with a higher rating with

adequate filtering capability.

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AEG SW 2000 Service Manual Page 28

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