TB 9-6625-2335-35
(11) Press RANGE ↑ or ↓ key to select ranges and set calibrator output to
settings listed in table 4. If TI does not indicate within limits specified, perform
corresponding software adjustments.
Table 4. Dc Voltage
Test
Test instrument indications
instrument
Calibrator
Software
ranges
output settings
adjustments
Min
Max
30 mV
30 mV
29.9948
mV
30.0052
mV
b(1), (3) and (9)
300 mV
300 mV
299.9855
mV
300.0145
mV
b(1), (4) and (9)
3V
3V
2.999918
V
3.000082
V
b(1), (5) and (9)
3V
-3 V
-2.999918
V
-3.000082
V
b(1), (6) and (9)
30 V
30 V
29.9986
V
30.0014
V
b(1), (7) and (9)
300 V
300 V
299.9828
V
300.0172
V
b(1), (8) and (9)
b. Software Adjustments
(1) Press blue shift key then CONFIGURATION C/OFFSET COMP key. TI
will display CAL.
(2) Enter 0,3457 using MATH keys.
(3) Enter .030,3457 using MATH keys.
(4) Enter .300,3457 using MATH keys.
(5) Enter 3,3457 using MATH keys.
(6) Enter -3,3457 using MATH keys.
(7) Enter 30,3457 using MATH keys.
(8) Enter 300,3457 using MATH keys.
(9) Press ENT key. TI must display CALIBRATING while adjustment routine
is running.
9. Ac Voltage
a. Performance Check
(1) Connect calibrator OUTPUT HI and LO to TI INPUT HI and LO.
(2) Press keys as listed in (a) through (e) below:
(a) ACV.
(b) Blue shift then CONFIGURATION A/NPLC.
(c) SCROLL ↓ until ACBAND is displayed.
(d) MATH 20.
(e) ENT.
(3) Press TI RANGE ↑ or ↓ key to select ranges and set calibrator output to
settings listed in table 5. If TI does not indicate within limits specified, perform b
below.
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