PLENA matrixTroubleshooting en 41

9

Troubleshooting

 

 

 

 

 

 

 

 

Problem

Possible cause

Possible solution

 

 

 

 

 

DSP matrix mixer or

– Power (plug)

– Insert power cord and

 

amplifier: does not work and

disconnected and/or the

 

switch on the unit.

 

power LEDs are not

unit is switched off

 

 

 

illuminated.

 

 

 

 

 

 

 

 

 

– An audio output cable

– Check all input and

 

 

has come loose or has

 

output audio

 

 

not been properly

 

connections, Plug in

 

 

plugged in.

 

audio cables properly.

 

 

– Within the PC GUI

– Check the audio levels in

 

DSP matrix mixer or

controls the input or

 

the PC GUI are not

 

amplifier: No audio.

output levels have been

 

muted or set to a level

 

 

muted or reduced to a

 

that is too low.

 

 

very low level.

– Check the input source

 

 

– Input source is not

 

is working correctly and

 

 

working correctly.

 

sending an appropriate

 

 

 

 

level of signal.

 

 

 

 

 

 

 

– The audio output cable

Check all connections

 

 

has not been properly

 

have been made and

 

 

plugged in.

 

plugged in properly.

 

 

– The correct cables have

Check the recommended

 

DSP matrix mixer or

not been used.

 

cables have been used.

 

amplifier: The audio output

– The input level is

– Turn down the input

 

sound is distorted or sounds

clipping.

 

level in the PC GUI

 

strange:.

 

 

configuration screen.

 

 

– Music source material is

Switch music source.

 

 

not correct.

 

 

 

 

 

 

 

 

Amplifier: Fault light

– Indicates a fault with

Send immediately for

 

constantly ON ( Red).

that amplifier channel.

 

service and/or contact

 

 

 

 

the Bosch authorized

 

 

 

 

dealer or installer for

 

 

 

 

assistance.

 

 

 

 

 

Bosch Security Systems B.V.

Operation manual

2013-06 V1.0

Page 41
Image 41
Bosch Appliances V1.0 operation manual Troubleshooting, Problem Possible cause Possible solution DSP matrix mixer or