Maintenance-Object Repair Procedures
555-233-143
8-6 Issue 1 May 2002
System Technician-Demanded Tests:
Descriptions and Error Codes
Always investigate tests in the order shown in the table below. For example, by
clearing error codes associated with the Battery and Battery Charger Query test
(#5), you may also clear errors from other tests in the testing sequence. Refer to
the appropriate sections of this chapter for descriptions of each test.
NOTE:
The following tests apply to J58890CE, J58890CF, and J58890CH.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1. D = Destructive; ND = Nondestructive
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 Initialization test (#117) X X ND
Analog Ring Generator Query test (#118) X X ND
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