Donner A40 Benutzerhandbuch - Seite 15

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TROUBLESHOOTING

* Sometimes something wrong may be caused by other devices, please check other devices or the use of power supply equipment.

PROBLEM

No power

No sound or low sound

Only one speaker system

produces sound

The remote control does not

work

The unit switches back to Standby

mode automatically

INSPECTION

Whether the device is connected

Is the setting of the connecting device correct

Whether the connection line is corrected

Is the volume setting in the correct position

Whether the power is on

Whether the signal input line is connected properly

Is the remote control battery inserted properly

Is the remote control battery can be used properly

In case of no operation within 30 minutes, it will automatically

switch to Standby mode for power saving.

SOLUTION

Please connect the power cord plug

to the AC power outlet.

Please set the sound source and

volume of the device correctly

Please connect the cable properly

Please adjust the volume knob

clockwise to the appropriate position

Turn the power on

Connect the audio cable again

Re-insert the battery properly

Replace with the new battery

Please press the volume knob or the

power button of the remote control