Clearing:
Trouble
363-206-295
TAP-
103
2
of
1
Page
1997
December
1,
Issue
Failure
Multiple
Clear
1.
!
CAUTION:
the
Although
FAULT
an
on
flashing
or
lighted
be
may
LEDs
OLIU
,
the
if
interrupted
be
may
service
OLIU
The
removed.
is
OLIU
be
may
s
one
on
transmitting
and
mode
switching
unidirectional
in
OLIU
while
analyzed
be
must
mode
switch
the
of
state
The
other.
the
on
receiving
an
removing
before
OLIU.
NOTE:
its
and
pack
circuit
service
a
when
exists
condition
failure
multiple
A
switch
the
when
or
failed,
have
pack
circuit
protection
associated
circuit
service
a
on
occurs
failure
a
and
locked
or
inhibited
is
mode
pack.
the
Is
FAULT
an
on
LED
OLIU
(
lighted
failed
CP
OLIU
flashing
or
)
(
LOS
OC12
inc.
etc.)?
,
If YES
do
then
,
TAP-120.
If NO
with
continue
then
,
2
Step .
the
Are
2.
FAULT
the
of
pack
circuit
protection
and
service
a
both
on
LEDs
(
flashing)
(not
lighted
type
same
failed
CP
)
(
)?
If YES
with
continue
then
,
3
Step .
If NO
to
proceed
then
,
7
Step .
3.
!
CAUTION:
be
must
which
switches
option
have
may
pack
circuit
Replacement
installed.
is
pack
circuit
the
before
set
properly
lighted
the
with
pack
circuit
service
the
Replace
FAULT LED.
Reference: DLP-518
