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4
C
4.1.1
Apply zero signal.
4.1.2
Using Table 4.3, select and Close the appropriate
switches. (if any)
ZERO OFFSET DISPLAY COUNT
SWITCH
VOLTAGE
S2-1
S2-2
S2-3
S2-4
S2-5
S2-6
S2-7
S2-8
S2-9
S2-None
4.1.3
This will provide coarse adjustment.
4.1.4
Use ZERO POT to fine tune to a display count of 000.
12
ALIBRATION
ZERO RESISTOR SELECTION
-40 mV
-20 mV
-10 mV
-5 mV
+5 mV
+10 mV
+20 mV
+40 mV
+80 mV
0 mV
& G
S
AIN
ELECTION
Table 4.3
FUNCTION
(1.24 VOLT EXC.) (2.50 VOLT EXC.)
-757 (±3)
-373 (±3)
-184 (±3)
-90 (±3)
+92 (±3)
+186 (±3)
+373 (±3)
+756 (±3)
+1543 (±3)
0 (±3)
DISPLAY COUNT
-729 (±3)
-358 (±3)
-177 (±3)
-86 (±3)
+87 (±3)
+177 (±3)
+357 (±3)
+726 (±3)
+1478 (±3)
0 (±3)
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