363-206-305 Trouble Clearing
:
Issue 3, June 2000 Page 1 of 2
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
TAP-108
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/TST pushbutton or using the CIT
command test-led.
Reference: DLP-509
2. Did any LED fail the LED test?
If YES, do TAP-115.
If NO, continue with Step 3.
3. Is a CIT available?
If YES, proceed to Step 7.
If NO, 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, continue with Step 5.
If NO, 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, proceed to Step 9.
If NO, STOP. YOU HAVE COMPLETED THIS PROCEDURE.