Bosch Plena - Page 97

Bosch Security Systems | 2006-06 | 9922 141 10377 en
Plena Voice Alarm System | Installation and User Instructions | Operation en | 97
table 28.1: System fault indicators
Indicator Description Recommended action Additional information
Processor reset A processor reset is
detected.
Switch the voice alarm
controller off and on again.
See section 18.2.
Network A network fault is detected. Check all network
connections and the network
configuration.
See section 5.3.2 and
chapter 20, section 5.3.3 and
chapter 21
Call/EMG The call power amplifier
failed.
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.
See section 5.3.4, section
6.3.5 and section 17.5.
Music/Spare The BGM power amplifier
failed.
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.
See section 5.3.4, section
6.3.5 and section 17.5.
Ground short A short-to-ground fault in the
loudspeaker line cabling is
detected.
Check all loudspeaker lines
for short-to-ground situations.
See section 5.3.6 and
section 18.11.
Input A fault in the connection to
an emergency trigger input is
detected.
Check the connections to all
supervised emergency
trigger inputs.
See section 5.4.8 and
section 18.6.
Mains A mains power failure is
detected.
Check the mains power
connection of the voice alarm
controller and the mains
power availability.
See section 5.3.12 and
section 18.7.
Battery A back-up power failure is
detected.
Check the back-up power
supply connection of the
voice alarm controller and the
back-up power availability.
See section 5.3.12 and
section 18.8.
Message A message fault is detected. Switch the voice alarm
controller off and on again.
See section 18.9.
EMG mic A emergency microphone
fault is detected.
Check the emergency
microphone. If necessary,
replace it.
See section 5.3.1 and
section 18.10.
RCP A remote control panel fault
is detected.
Contact your dealer. This fault should not occur,
since this type of supervision
is disabled.
Router A router fault is detected. The indicated fault was not
detected in the voice alarm
controller, but in a voice
alarm router.
Check the voice alarm
routers.