Bosch Plena Installation And User Instructions Manual page 97

Plena Voice Alarm System | Installation and User Instructions | Operation
table 28. 1 : System fault indicators
Indicator Description
Processor reset A processor reset is
detected.
Network A network fault is detected.
Call/EMG The call power amplifier
failed.
Music/Spare The BGM power amplifier
failed.
Ground short A short-to-ground fault in the
loudspeaker line cabling is
detected.
Input A fault in the connection to
an emergency trigger input is
detected.
Mains A mains power failure is
detected.
Battery A back-up power failure is
detected.
Message A message fault is detected.
EMG mic A emergency microphone
fault is detected.
RCP A remote control panel fault
is detected.
Router A router fault is detected.
Bosch Security Systems | 2006-06 | 9922 141 10377 en
Recommended action
Switch the voice alarm
controller off and on again.
Check all network
connections and the network
configuration.
In 1-channel mode:
Switch the voice alarm
controller off and on again.
In 2-channel mode:
Switch the external power
amplifies off and on again.
In 1-channel mode:
Switch the external power
amplifiers off and on again.
In 2- channel mode:
Switch the voice alarm
controller off and on again.
Check all loudspeaker lines
for short-to-ground situations.
Check the connections to all
supervised emergency
trigger inputs.
Check the mains power
connection of the voice alarm
controller and the mains
power availability.
Check the back-up power
supply connection of the
voice alarm controller and the
back-up power availability.
Switch the voice alarm
controller off and on again.
Check the emergency
microphone. If necessary,
replace it.
Contact your dealer.
The indicated fault was not
detected in the voice alarm
controller, but in a voice
alarm router.
en | 97
Additional information
See section 18.2.
See section 5.3.2 and
chapter 20, section 5.3.3 and
chapter 21
See section 5.3.4, section
6.3.5 and section 17.5.
See section 5.3.4, section
6.3.5 and section 17.5.
See section 5.3.6 and
section 18. 1 1.
See section 5.4.8 and
section 18.6.
See section 5.3. 1 2 and
section 18.7.
See section 5.3. 1 2 and
section 18.8.
See section 18.9.
See section 5.3. 1 and
section 18. 1 0.
This fault should not occur,
since this type of supervision
is disabled.
Check the voice alarm
routers.