097-58001-02 Revision G – April 2008 TimeProvider User’s Guide 177
Chapter 6 Maintaining and Troubleshooting the TimeProvider
Troubleshooting the TimeProvider
EXTALM
1
External alarm 1 – monitors
alarms generated by external
equipment.
EQPTNSAMJMJMJ
EXTALM
2
External alarm 2 – monitors
alarms generated by external
equipment.
EQPTNSACRCRCR
EXPN
EQPT
Output Expansion Panel has
been removed or installed
EQPTNSAMJMJMJ
PWRA Loss of power on PWRA. EQPT NSA MJ MJ MJ
PWRB Loss of power on PWRB. EQPT NSA MJ MJ MJ
IOC1
EQPT
The IOC has been physically
inserted or removed from the
shelf.
EQPTNSAMJMJMJ
IOC2
EQPT
The IOC has been physically
inserted or removed from the
shelf.
EQPTNSAMJMJMJ
AID = IMC
IOC1
COMM
Communication alarm with
IOC1.
EQPTNSAMNMNMN
IOC2
COMM
Communication alarm with IOC2. EQPT NSA
MN MN MN
IMCFAIL Summary alarm of IMC BIST faults. EQPT SA
MJ MJ MJ
AID = IOC1
IOC1
COMM
Communication alarm with IMC
and IOC1.
EQPTNSAMNMNMN
IOC1TO2
COMM
Communication alarm from
IOC1 to IOC2.
EQPTNSAMNMNMN
IOCFAIL Summary alarm for IOC
hardware failures not specified
in other alarms.
EQPT SA MJ MN MJ
BTBCK
UP
All BesTime backup sources
are unusable to the BesTime
engine.
EQPTNSANANANA
Table 6-7. Alarm Codes (Continued)
Event ID Description
AID
TYPE
Service
Affecting
Alarm Level
SSU
Mode
PRR
Mode
SUB
Mode
