EMG-XFER
Issue 5 October 2002
1163
555-233-119
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order presented in the following tables. By clearing
error codes associated with the Cabinet Query Test, for example, you may also
clear errors generated from other tests in the testing sequence. For example, you
may also clear errors generated from other tests in the testing sequence.
Single Carrier System
Notes:
a. Refer to “CABINET” for a description of this test.
b. Refer to “EXT-DEV” for a description of this test.
c. Refer to “RING-GEN” for a description of this test.
Emergency Transfer Query Test (#124)
This test queries the hardware for the state of the Emergency Transfer switch and
reports the result. If the switch is in a position where the system software can
control Emergency Transfer, then the test passes. If the switch is in a position
where the system software cannot control Emergency Transfer, then the test fails.
The Processor controls Emergency Transfer. The system software does not have
control of Emergency Transfer within a cabinet if the switch is in the manual ON or
manual OFF state.
Order of Investigation
Short Test
Sequence
Long Test
Sequence
D/ND
1
1.
D = Destructive; ND = Nondestructive
Cabinet Query Test (#122) (a)
X
X
ND
Emergency Transfer Query Test (#124)
X
X
ND
External Alarm Lead Query Test (#120) (b)
X
X
ND
Analog Ring Generator Initialization Test (#117) (c)
X
X
ND
Analog Ring Generator Query Test (#118) (c)
X
X
ND