363-206-295
DLP-
555
4
of
1
Page
1997
December
1,
Issue
Remove
−
Fuse
Panel
User
DC
V
48
volt
60
to
40
the
in
voltage
DC
measuring
of
capable
multimeter
Obtain
1.
range.
2.
!
WARNING:
−
power
P2
and
P1
the
and
holders
fuse
the
in
present
is
DC
V
48
Panel.
User
of
rear
at
connections
!
CAUTION:
are
fuses
both
if
occur
will
interruption
service
service,
in
is
system
If
any
remove
not
Do
disconnected.
are
feeders
power
both
or
removed
that
verifying
first
without
blown
indicate
not
does
that
fuse
Panel
User
−
feeder.
power
incoming
other
the
on
present
is
V
48
fuse?
blown
indicate
indicator
fuse
Does
If YES
with
continue
then
,
3
Step .
If NO
to
proceed
then
,
7
Step .
Replace
3.
−
fuse.
blown
V
48
again?
blow
fuse
Did
4.
If YES
with
continue
then
,
5
Step .
If NO
to
proceed
then
,
7
Step .
assistance,
need
you
If
connector.
backplane
or
Panel
User
in
Trouble
5.
call
or
organization,
support
technical
local
your
supervisor,
your
notify
Panel
User
If
instructions.
operating
local
per
RTAC,
Technologies
Lucent
see
replaced,
be
to
needs
DLP-550.
6.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.