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Chapter 6 Maintaining and Troubleshooting the TimeProvider
Troubleshooting the TimeProvider
174 TimeProvider User’s Guide 097-58001-02 Revision G – April 2008
Table 6-6 describes the alarm codes and their set and clear conditions.
Table 6-6. Set and Clear Conditions for Alarms
Alarm ID Set Alarm Conditional Description Clear Alarm Conditional Description
SYS Codes
COMPAT System components are incompatible System components are compatible
EXPFAIL Expansion connectivity failed Expansion connectivity restored
PWRA Power A Failed Power A Restored
PWRB Power B Failed Power B Restored
EXTALM1 External Alarm 1 set External Alarm 1 cleared
EXTALM2 External Alarm 2 set External Alarm 2 cleared
IOC1EQPT IOC1 removed from the shelf IOC1 reinstalled
IOC2EQPT IOC2 removed from the shelf IOC2 reinstalled
IMC Codes
IOC1COMM IMC to IOC1 communication failed
IMC to IOC1 communication established
IOC2COMM IMC to IOC2 communication failed
IMC to IOC2 communication established
IMCFAIL Summary alarm of BIST faults
IOC1 Codes
IOC1COMM IOC1 to IMC communication failed
IOC1 to IMC communication established
IOC1TO2COMM
IOC1 to IOC2 communication failed
IOC1 to IOC2 communication established
IOCFAIL IOC hardware failure IOC hardware restored
BTBCKUP
BesTime backup reference disqualified
BesTime backup sources qualified
CLKBRDG Clock is in Bridging mode Clock exited Bridging mode
CLKFREE Clock entered Free-run mode Clock exited Free-run mode
CLKHOLD Clock entered Holdover mode Clock exited Holdover mode
CLKWARM Clock entered Warm-up mode Clock exited Warm-up mode
SYNTHEOR Output generator exceeded pull-in
range
Output generator within pull-in range
IOC2 Codes
IOC2COMM IOC2 to IMC communication failed
IOC2 to IMC communication established
IOC2TO1COMM
IOC2 to IOC1 communication failed
IOC2 to IOC1 communication established
IOCFAIL IOC hardware failure IOC hardware restored