Calibration-PS
5010
Internal Adjustment Procedure
Logic
supply
Floating
,
Step
Logic supply Floating supply
5'
5'
5'5'5'3
Adjusting this
a
u
a
4
a
a
5
5
C
.E
.E
.5
3
5'
a
auaSddd u
a
Interacts
5
5'
-
-
with this
a
4
,
NN22>>>>
x
x
m
m
bz
.$,
a
2dftft::ggaa~~
4.5
V
Adj
Gain
Adj
Max
I
Adj
+
Da
Zero
Adj
-
Da
Zero
Adj
+
Zero
Adj
-
Zero
Adj
-
10
V
Gain
Adj
9
18
V
Gain
Adj
+3%
V
Gain
Adj
-32
V
Gain
Adj
-
10
+
10
+
Max
I
Adj
-
Max
I
Adj
Fig.
5-6.
Adjustment interactions. If the intersecting square is darkened the adjustments interact.
c.
Press the following buttons in the order listed:
SUPPLY SELECT
LOGIC
CURRENT
3.0
ENTER
CLEAR
f. CHECK-that the
dvm
reads from 0.2950
V
to
0.3050
V.
g.
ADJUST-R1850,
Max
I
Adj, for
a
dvm reading of
0.2950
V
to 0.3050
V.
h.
Remove the foldback defeat short.
d.
Short TP1 550, Foldback Defeat Test Point, to ground
with
a
screwdriver.
Do not ground this test point any longer than
necessary.
e. Turn the OUTPUT
ON.
NOTE
A
dvm reading of
0.05
V
to
0.15
V
verifies proper
foldback opera tion.
i.
Remove these connections for the next step.
REV
SEP
1981
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