Specifications

Refer
to
the Safety
Summary
in the
front of
this
manual
for
power
source,
grounding,
and
other
safety
considera-
tions
pertaining
to
use of the
instrument.
Before
applying
power,
verify
that
the
Line
Voltage
Selector
Switch
and
the
Regulating
Range Selector
Bar
are
both
set
for the
line
volt-
age
being
used and
that
the
proper
line
fuse is
installed.
This
instrument
may
be
damaged
if operated
with
the
Line
Vottage Selector
switch
or
the
Regulating
Range
Selector
Bar
set
for the
wrong
applied
line
voltage
or
if the
wrong
line fuse
is
used.
LINE
VOLTAGE
SELECTION
This
instrument
operates
from
either a
1 1S-volt
or
a
230-volt
nominal
line
voltage source
at
48
hertz
to
440
hertz.
To
convert
the
instrument
for
operation
from
one
line
voltage
range
to the
other,
move
the
Line
Voltage
Selector
switch
located
on
the
right side
panel
(Figure
1) to
the
position
indicating
the
correct
nominal
voltage.
ln
special
applications
the
power
cord
plug
may
require
replacement
with
a
type
to
match
the
power
source.
OPERATING
SAFETY
Figure
1. Regulating
range
selection
and
line fuse.
LINE
VOLTAGE
SELECTOR
SW!TCH
REGULATING
SELECTOR
RANGE
BAR
2756-32
LINE
FUSE
4658/DM44
Operators
REV
A FEB
1980