TAP-
121
363-206-295
Clearing
Trouble
:
1997
December
1,
Issue
6
of
2
Page
2:
NOTE
is
it
unidirectional,
is
request
switching
protection
line
OC-3
Because
lighted
have
to
possible
FAULT
protection
and
service
both
on
LEDs
OLIU
troubleshooting
When
service.
in
be
still
and
s
OLIU problems,
by
done
be
may
This
indications.
trouble
analyze
fully
first
must
you
in
log
to
CIT
a
using
or
system
of
ends
both
at
indications
LED
noting
using
and
terminal
far-end
to
rtrv-alm
and
rtrv-state
status.
far-end
check
to
commands
3:
NOTE
of
knowledge
but
troubles,
some
clear
to
used
be
can
procedure
This
OLIU
are
commands
CIT
of
use
and
arrangement
switching
protection
might
interruption
service
a
where
troubles
other
clear
to
necessary
occur.
Was OLIU
setting
switch
having
or
installed,
replaced,
being
(s)
occurred?
alarm
when
changed
If YES
with
continue
then
,
2
Step .
If NO
to
proceed
then
,
11
Step
.
2.
NOTE:
performing
without
removed
is
pack
circuit
a
if
occur
will
alarm
An
depressing
momentarily
by
update
UPD/INIT
using
or
button
upd
command.
installed
previously
any
Is
OLIU
shelf?
from
removed
(s)
If YES
with
continue
then
,
3
Step .
If NO
to
proceed
then
,
5
Step .
to
is
pack
circuit
same
If
removed.
was
pack(s)
circuit
reason
Determine
3.
If
pack.
circuit
reinstall
changed,
not
is
setting
switch
and
reinserted
be
pack
circuit
reinstall
changed,
setting
switch
and
removed
was
pack
circuit
(DLP-518
depress
momentarily
and
)
UPD/INIT
on
button
SYSCTL If
.
depress
momentarily
reinserted,
be
to
not
is
pack
circuit
UPD/INIT button
on SYSCTL
inventory.
equipment
from
pack
circuit
remove
to
4.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
