DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-5AC-POWER
9
System Technician-Demanded T ests: Descripti ons
and Error Codes
Always investigate tests in the order shown i n the table below. By clearing error
codes associated with the

Battery and Battery Charger Query Test

, for example,
you may also clear errors from other tests in the testing seq uence. Refer to the
appropriate sec tions of this chapter for d escriptions of each test.
NOTE:
The following tests apply to J58890CE, J58890CF, and J58890CH .
AC Power Query Test (#78)
This te st qu erie s the SYSA M in t he PPN o r the EPN maint enan ce c ircu it p ack i n
an EPN Multi-Carrier Cabinet system for the status of AC power to the c abinet.
Order of Investigation Short Test
Sequence Long Test
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
Battery & Battery Charger Query Test (#5) X X ND
AC Power Query Test (#78) X X ND
Power Unit Query Test (carrier E) (#127) X X ND
Power Unit Query Test (carrier D) (#127) X X ND
Power Unit Query Test (carrier A) (#127) X X ND
Power Unit Query Test (carrier B) (#127) X X ND
Power Unit Query Test (carrier C) (#127) X X ND
Emergency Transfer Query Test (#124) X X ND
Cabinet Temperature Query Test (#122) X X ND
External Alarm Lead Query Test (#120) X X ND
Analog Ring Generator Initializati on Test (#117) X X ND
Analog Ring Generator Query Test (#118) X X ND