363-206-295
DLP-
544
2
of
1
Page
1997
December
1,
Issue
Test
Sensitivity
Receiver
DDM-2000
1.
!
WARNING:
Do
radiation.
laser
invisible
emit
may
connectors
optical
Unterminated
to
exposure
direct
Avoid
instruments.
optical
with
beam
view
not
procedures
of
performance
or
adjustments
or
controls
of
Use
beam.
radiation
hazardous
in
result
may
herein
specified
those
than
other
exposure.
!
1:
CAUTION
in
opening
through
protrude
that
LEDs
damaging
avoid
to
care
Take
of
faceplate
OLIU.
!
2:
CAUTION
cables.
and
jumper
optical
of
bending
excessive
Avoid
!
3:
CAUTION
be
should
buildouts
and
couplings,
connectors,
fiber
optical
All
[
cleaned
properly
DLP-522
if
degraded
be
may
performance
Signal
].
properly.
cleaned
not
are
buildouts
or
couplings,
connectors,
1:
NOTE
for
seconds
25
and
minutes
3
to
seconds
15
from
take
may
It
FAULT
degrade
signal
of
setting
on
depending
flashing,
stop
to
LEDs
(
threshold
−
to
5
−
9).
2:
NOTE
an
using
simply
by
shelf
one
with
accomplished
be
may
test
This
splitter.
optical
the
after
loopback
optical