363-206-305 Trouble Clearing:
Issue 3, June 2000 Page 1 of 4
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
TAP-104
Clear Power Minor (PMN) Alarm
1.
!
CAUTION:
There is an AC power failure at the remote DDM-2000 FiberReach
terminal. This will result in a service interruption if it is not restored.
Are you at the remote terminal site?
If YES, proceed to Step 5.
If NO, continue with Step 2.
2. Momentarily depress the ACO pushbutton on the DDM-2000 FiberReach User
Panel.
Response: The audible alarm is silenced.
3. Issue a trouble report of an AC power failure at the remote terminal.
4. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
5. What type of RT configuration do you have?
If Bulk Power, continue with Step 6.
If Distributed Power, proceed to Step 8.
6. Use documentation for your bulk power plant to clear trouble. Check AC circuit
breakers and verify AC power is present at the RT enclosure.
7. STOP. YOU HAVE COMPLETED THIS PROCEDURE.
8. Using digital multimeter (DMM), measure incoming AC voltage (Use AC and
GND jacks on LDU faceplate in J1C182BA power shelf).
9. Is measured AC voltage between 105 and 129 volts?
If YES, continue with Step 10.
If NO, proceed to Step 19.
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