TB 9-6625-2020-35
Test instrument
Test instrument
range
Calibrator
indications
pushbuttons
output settings
Min
Max
200
mV
180
mV
179.7
mV
180.3
mV
2
V
1.8
V
1.797
V
1.803
V
20
V
18
V
17.97
V
18.03
V
200
V
180
V
179.7
V
180.3
V
1000
VDC
1000
V
998
V
1002
V
b. Adjustments
(1) Set calibrator to STANDBY and disconnect from TI.
(2) Short TI VOLTS/Ω and LOW.
(3) Press TI 200 mV pushbutton. Adjust R1542 (fig. 2) until TI indicates 000.0.
(4) Remove short from VOLTS/Ω and LOW.
(5) Connect calibrator OUTPUT HI and LO to TI VOLTS/Ω and LOW.
(6) Press TI 2 V pushbutton.
(7) Set calibrator for a 1.8 V dc output. Adjust R1443 (fig. 2) until TI indicates
1.800 V (R).
(8) Set calibrator for a 180 mV dc output.
(9) Press TI 200 mV pushbutton. Adjust R1531 (fig. 2) until TI indicates 180.0 mV
(R).
(10) Set calibrator to STANDBY and disconnect from TI.
(11) Short TI VOLTS/Ω and LOW.
(12) Connect multimeter INPUT HI to TP1013 (fig. 2) and LO to TI LOW. Adjust
R1011 (fig. 2) until multimeter indicates 0.000 V dc.
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