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TAP-108
: Trouble Clearing
Page 1 of 2
Clear Obscure Failure Condition
1.
NOTE:
It is assumed that a set of alarms or conditions exist which are
inconsistent or may not have associated LEDs indications.
Perform LED test by depressing the ACO button or using the CIT command
test-led:.
Reference: DLP-509
2.
Did any LED fail the LED test?
If YES, then do TAP-115.
If NO, then continue with Step 3.
3.
Is a CIT available?
If YES, then proceed to Step 7.
If NO, then continue with Step 4.
4.
Are there associated LED indications (for example, NE ACTY LED lighted; CR,
MJ, MN, PMN, etc. LED lighted when alarm is present, etc.)?
If YES, then continue with Step 5.
If NO, then proceed to Step 11.
5.
NOTE:
Unseating and reseating the SYSCTL performs a reset procedure which
restarts the software program.
Unseat and reseat SYSCTL circuit pack. Do not depress UPD/INIT button.
6.
Is trouble still present?
If YES, then proceed to Step 9.
If NO, then STOP. YOU HAVE COMPLETED THIS PROCEDURE.
7.
Use the CIT and reset command to reset SYSCTL.
DDM-2000 OC-3 M
Issue 2, February 2000
ULTIPLEXER
363-206-285
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