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CALIBRATION, GAIN SELECTION AND ADJUSTMENTS
4.1
Figure 4.1
C
ALIBRATION
ZERO CALIBRATION
Close appropriate switches to obtain desired gain.
See Table 4.1 and 4.2 for proper selection. Gain
selection is the initial step for ZERO calibration. This
also provides course SPAN calibration as well.
JUMPER
S3
V
U
T
S
R
Q
C B
1 2 3 4 5 6 7 8 9
R7 SMT Not installed
R4, R5 Not installed
Switches & Jumper Locations
—
& G
AIN
USED FOR
FACTORY
CALIBRATION
FUNCTION
Test Segment
V
U
DUMMY ZERO
T
1XXX.0
1XX.X0
S
R
1X.XX0
Q
1.XXX0
S1
GAIN
A
SOLDERSWITCH
R29
R28
Not installed
S
ELECTION
S2
OFFSET
1 2 3 4 5 6 7 8 9
4
DISPLAY
BOARD
MAIN
BOARD
9
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