Maintenance Object Repair Procedures
555-233-123
10-386 Issue 4 May 2002
Notes:
a. Refer to POWER (Battery & Battery Charger) Maintenance documentation
for a description of this test.
b. Refer to AC-POWER (AC Power) Maintenance documentation for a
description of this test.
c. Refer to EMG-XFER (Emergency Transfer) Maintenance documentation
for a description of this test.
d. Refer to CABINET (Cabinet Sensors) Maintenance documentation for a
description of this test.
e. Refer to EXT-DEV (External Alarm) Maintenance documentation for a
description of this test.
f. Refer to RING-GEN (Analog Ring Generator) Maintenance documentation
for a description of this test.
NOTE:
This test only shows up in the test sequence if there is a TN768
Tone-Clock circuit pack in the port network being tested.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND
1
1 D = Destructive; ND = Nondestructive
Battery & Battery Charger Query Test (#5) (a) X X ND
AC Power Query Test (#78) (b) 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) (c) X X ND
Cabinet Temperature Query Test (#122) (d) X X ND
External Alarm Lead Query Test (#120) (e) X X ND
Analog Ring Generator Initialization Test (#117) (f) X X ND
Analog Ring Generator Query Test (#118) (f) X X ND
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