Bosch PRAESENSA PRA-SCL Configuration Manual page 51

PRAESENSA
Front panel indicators
The front panel indicators indicate correct functionality and faults. The table following
indicates the active state.
To make device identification visible, see System composition, page 40 .
Figure 5.1: PRA-AD604
Figure 5.2: PRA-AD608
Notice that 1‑4 is valid for the PRA-AD604 amplifier. For the PRA-AD608 read 1‑8.
Rear panel indicators and control
The rear panel indicators indicate correct functionality and faults. The table following
indicates the active state.
To make device identification visible, see System composition, page 40 .
Figure 5.3: PRA-AD604
Figure 5.4: PRA-AD608
Bosch Security Systems B.V.
Spare channel
substitute 1‑4
Ground fault present
Audio lifeline substitute White
Power on
100 Mbps network
1 Gbps network
Power on
Identification mode /
Indicator test
Configuration manual
White Signal present 1‑4
Fault present 1‑4
Yellow Device fault present
Network link to system
controller present
Network link lost
Amplifier in standby
mode
Green Identification mode /
Indicator test
Yellow Device fault present
Green
Green Device reset (to factory
default)
All LEDs blink
Configure the system | en
Green
Yellow
Yellow
Green
Yellow
Blue
All LEDs blink
Yellow
Button
2020-09 | V1.20 | PRAESENSA 1.20
51