DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-663EXT-DEV ADMIN? N (External Device Alarm)
3
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order p resented in the table below whe n
inspecting errors in the sy stem. By clearing error cod es associated with the

Cabinet Query Test,

you may also clear errors generated from other tests in the
testing sequence.
Notes:
a. Refer to EMG-XFER (Emergency Transfer) section for a descrip tion of this
test.
b. Refer to RING-GEN (Analog Ring Generator) section for a desc ription of
this test.
External Device Alarm Test (#120)
The External Device Alarm Test requests the state of the External Device Alarm
from the Maintenance circuit p ack and reports the results. The test has no effec t
on the external device itself.
Order of Investigation
Short Test
Sequence
Long Test
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
Cabinet Query Test (#79) X X ND
Emergency Transfer Query Test (#124) (a) X X ND
External Device Alarm Test (MAJOR port) (#120) X X ND
External Device Alarm Test (MINOR port) (#120) X X ND
Analog Ring Generator Initialization Test (#117) (b) X X ND
Analog Ring Generator Query Test (#118) (b) X X ND