DLP-519
: Detailed Level Procedure 363-206-305
Page 2 of 2 Issue 3, June 2000
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
12. Repeat Step 10 for each equipped low-speed muldem.
13.
!
WARNING:
Unterminated optical connectors may emit invisible laser radiation. Avoid
direct exposure to the beam. Do not view beam with optical instruments.
Use of controls or adjustments or performance of procedures other than
those specified herein may result in hazardous radiation exposure.
Remove the upper
IN
fiber from either of the
OLIUs
.
Response: The
FAULT
LED on the disconnected
OLIU
begins
flashing.
MN
LED lights after 2 seconds.
ACTIVE
LED
remains lighted on
OLIU
with fiber disconnected.
14. Reconnect the fiber. After a few seconds, the
FAULT
LED goes out (stops
flashing). The
MN
LED also goes out.
15. Remove and immediately reconnect the upper
IN
fiber from the other
OLIU
.
Response: The
FAULT
LED on the disconnected
OLIU
begins
flashing.
MN
LED lights after 2 seconds.
ACTIVE
LED
remains lit on
OLIU
with fiber disconnected.
16. Reconnect the fiber. After a few seconds, the
FAULT
LED goes out (stops
flashing). The
MN
LED also goes out.
17.
STOP. YOU HAVE COMPLETED THIS PROCEDURE
.
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