363-206-295
DLP-
510
18
of
15
Page
1997
December
1,
Issue
OLIU
21G/21G-U
15.
!
DANGER:
other
procedures
of
performance
or
adjustments
or
controls
of
Use
radiation
hazardous
in
result
may
herein
specified
those
than
radiation.
laser
invisible
emit
may
connectors
optical
Open
exposure.
to
exposure
direct
Avoid
instruments.
optical
with
beam
view
not
Do
beam.
!
CAUTION:
couplings
and
connectors
optical
all
ensure
OLIUs,
installing
Before
[
cleaned
properly
been
have
DLP-522
be
may
performance
Signal
].
properly.
cleaned
not
are
couplings
and
connectors
the
if
degraded
1:
NOTE
POWER
HIGH/LOW
on
switch
option
OLIU
21G/21G-U
to
set
be
must
POWER
LOW
when
position
OLIU
21G/21G-U
itself.
on
looped
is
2:
NOTE
office
from
known
is
facility
optical
of
loss
the
that
assumed
is
It
made.
been
has
measurement
a
that
or
records
set
and
4
Figure
and
I
Table
to
Refer
POWER
HIGH/LOW
to
switch
option
setting.
proper
Switch
Option
OLIU
21G/21G-U
I.
Table
Transmitter
Facility
Switch
Loss
Power
LOW
dB
6
-
0
Power
HIGH
dB
6
than
Greater
