DLP-
504
363-206-295
1997
December
1,
Issue
6
of
6
Page
the
loop
to
jumpers
lightguide
Use
4.
IN and OUT
the
of
connectors
)-1
FN-(
OLIU
C.
or
B
Table
See
(s).
Response: FAULT
flashing.
stops
LED
ACTIVE
on.
remains
LED
flashing,
If
FAULT
on
LED
OHCTL
all
after
off
goes
one
number
OLIU
major
lighted
The
looped.
are
s
(MJ
(
minor
or
)
MN
lighted.
remains
LED
)
and
connections
check
correct,
not
are
responses
If
4.
Step
repeat
and
connectors
Clean
fibers.
looping
replace
correct,
not
still
are
responses
If
OLIU.
(
major
lighted
The
Comment:
MJ
(
minor
or
)
MN
remains
LED
)
lighted.
to
alarms
and
LEDs
for
more
or
minute
1
take
may
It
the
after
stabilize
OLIU
looped.
are
(s)
the
on
LBO
dB
0
the
Replace
5.
21G-U/21G2-U and/or
OLIU
21D-U
0
a
with
s
the
on
connector
FC/PC
or
SC
a
with
LBO
dB
OLIU
)-2(P)
FN-(
if
s,
A.
Table
See
required.
the
loop
to
jumpers
lightguide
Use
6.
IN and OUT
the
of
connectors
)-
FN-(
OLIU
2(P)
C.
or
B
Table
See
(s).
Response: FAULT
flashing.
stops
LED
ACTIVE
on.
remains
LED
(
Major/Minor MJ/MN
off.
goes
alarm
)
and
connections
check
correct,
not
are
responses
If
6.
Step
repeat
and
connectors
Clean
fibers.
looping
replace
correct,
not
still
are
responses
If
OLIU It
.
to
alarms
and
LEDs
for
more
or
minute
1
take
may
the
after
stabliize
OLIU
looped.
are
(s)
7.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.