Remote Control; Troubleshooting - auna multimedia AV3800USB Handbuch

Under normal condition the remote controller schall be
used 6 m before the receiving widow with 30°. When ope-
rating please aim the remote controller at the receiving
window of the machine.
• There shall be no obstacles between the remote con-
troller and the machine.
• the remote controller may be invalid if the receiving
window is shining with direct light (particularlx flou-
recent lamp). in case of that, please remove this ma-
chine for preventing direct light.
1 Standby control
2 Signal input set
3 Loudness control
4 Preset control
5 DSP mode control
6 Display mode control
7 Main volume adjustm.
8 Main treble adjustm.
9 Mute
10 Main bass adjustm.
Please check the machine acoording to the table below and try to settle the problem Certainly, if the
problems are not shown below, please do not disassemble and repair the machine fot avoiding danger.
In case of that, please immediatety contact with the local distributor and deliver the machine to appoin-
ted repairing office or repair the machine by professional and qualified repairing technicians
Problem
Power is not available.
Speaker don't make any sound.
Middle surrounding track doesn't
make sound.
8

Remote Control

11 Main balance adjustm.
12 Radio station select
13 Radio station select
14 Radio frequency tune
15 Stereo/Mono track
16 Auto station search
17 Radio AM select
18 Radio FM select
19 Radio memory
20 USB/SD mode control

Troubleshooting

Possible reasons
Power plug is not well connected, power is not provided
to the plug or internal fuse is broken.
The main power switch (POWER) is not pressed.
Incorrect input signal source is selected, check the wires
of rear panel and assistant equipment, check if the plug
is well connected.
Check the power supply of signal sources, if signal sour-
ce is playing.
Check if the wires of spakers are open (short circuit).