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PXL Conventional Fire Alarm Control Panel
Trouble Message Text
PCM MOD O WATCHDOG
PNC MOD X MULTI/UNKN
PNC MOD X NO RESPONSE
PNC MOD X NOT SPEC'D
PNC MOD X WATCHDOG
PNC MOD X COMM ERR
PPS MOD X COMM ERR
PPS MOD X NO RESPONSE
PPS MOD X NOT SPEC'D
PPS MOD X WATCHDOG
PPS1 AUX PWR FAULT
PPS1 BATTERY FAULT
PPS2 AUX PWR FAULT
PPS2 BATTERY FAULT
PRM MOD X COMM ERR
PRM MOD X MULTI/UNKN
* Modules purposely removed from the system may be removed from the configuration using
the "Delete Module Option" in the Program menu.
X = Module number
Technical Manuals Online! - http://www.tech-man.com
TROUBLE MESSAGES (Cont.)
Condition
PCM module watchdog
PNC not responding and ASC
routine will not run
PNC not responding
PNC responding but not in
configuration
PNC module watchdog
PNC communication error
PPS communication error
PPS not responding
PPS responding but not in
configuration
PPS module watchdog
Auxiliary power trouble on first
PPS-10M in PXL System
Battery trouble on first PPS-10M in
PXL System
Auxiliary power trouble on second
PPS-10M in PXL System
Battery trouble on second
PPS-10M in PXL System
PRM communication error
PRM not responding and ASC
routine will not run
firealarmresources.com
Testing and Troubleshooting
Possible Cause
Module locked up; reset the panel
Two or more PNC modules installed with
same dipswitch address
• Module removed from system*
• Module failed
• Module address changed
• PNC module added but system not
reconfigured
• PNC module address changed
Module locked up; reset the panel
• Data transmission failure
• Module failed
• Data transmission failure
• Module failed
• Module removed from system*
• Module failed
• Module address changed
• PPS module added but system not
reconfigured
• PPS module address changed
Module locked up; reset the panel
Aux power fuse blown
• Battery missing/not connected
• Battery high
• Battery low
• Battery fuse blown
• Battery connected backwards
Aux power fuse blown
• Battery missing/not connected
• Battery high
• Battery low
• Battery fuse blown
• Battery connected backwards
• Data transmission failure
• Module failed
Two or more PRM modules installed with
same dipswitch address
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