Model 333A/334A
Appendjx
C
CHANGE #lS
CHANGE #le
CHANGE
#17
CHANGE
#18
Page 6-12
:
Delete L59100-3447.
Page
6-13:
Add
R9,
Part
No.
0813-0029,
R.
fxd 1.0
51
f
3% 3
W.
Under
DC
XSOLATION check
Pagagraph
d,
Change "appraximately .27
mA"
to
"No
Current", and
"1
mA
range"
to "10mA
range)',
Delete Rl4, Part No. 0688-1055, R: fxd comp.
1
Ma.
Delete R14;
1
M51
in
parallel
with
C2,
C3
input
circuit.
Change
SIR2
and
SIR12 to
Part
No.
0698-4074, 1.02
Mtl.
Change
SIR1 and
SIN1
to
Part
No.
0698-4075, 30.0
Mtl.
Change
SI=,
SR12 to 1.02
Mfl
and SIR1, SIR11 to 30.0
Mfl.
Delete 100 V/120
V/
220
V/
240
V
+
5%
-
109,
48 to
66
HE,
approximately 4
watte.
Add
115
V
or
230
V
i
10% 48% to 440
Hz,
approximately 4
watts.
Terminals
are
provided
for
external battery
supply.
Positive and negative voltage8 between
28
V
and 50
V
are required Current
drain
from each voltage
is
40
mA.
Delete
100
V/
120
V/
220
V/
240
V
+
5%
-
lo%,
48 to
66
Hz.
Add
at
the end
d
the
paragraph:
The instrument can
be
battery operated
by
connect-
ing
two 28
-
50
V
batterlee (rated
at
40 milllamperee) to
the
battery terminal
on
the
rear
panel.
Change the rear panel
illustration
a8
shown
below.
Change
Index No. 21 to read:
Line
Voltage (115/230
V)
ewftch
eete instrument to
op-
erate from 115
V
or
230
V
ac.
Add
Index
No.
23; Battery voltage
(+
28 to
+
50
V
dc and
-
28 to
-
50
V
dc) terminals
provide connection
far
external
batterlee.
Delbte text
uuder
Bragraph
3-15.
Add
step
a
and
b
indicated
below.
Page
5-6:
Page
6-13:
Figure 7-2, Page 7-5/74
Page
6-14:
Figure 7-3,
Page
7-7/74
Page
1-2, Table
1-1:
Page
2-1,
Paragraph
2-6:
Add
115 230 Volt8
(i
lo%),
at
48
-
440
Hz.
Figure
3-1,
Page
3-0:
Page 3-2:
a,
If
line voltage
L
to
be
wed, set 115-230
V
ac
ewftch
to coincide
with
voltage.
Turn
LINE
dch to ON
poettion.
Pilot
lamp will
glow,
indicating application
of
grimary
power.
b.
Xf
batterlee are to
be
used, connect
bath
a
+
28 to
+
50
Vand
-
28 to
-
50 Vbattery
(or
ather dc eource) to
+
and
-
battery terminah,
respectively. (The
LINe
switch
and
pilot
lamp are
not
in the circuit when batteries
are
used,
thereforer
an
external switch
may
be
used
to provide a convenient meam
for
dieconnecting the batterlea). When
a
dc
power source
L
used, check the
-
25
V
power
supply
output
(any
violet
lead).
If
the
output
L
not
-
25
V
i
0.5
V,
adjut
the power
supply
according to the procedure
in
Poragrapb
5-26.
Page
4-7:
Add
the
following text to the dLcus8ion
on
the
Power
Supply
Circuit.
C-4
To Next Page
Loading...
Need help?
General
