TB 9-6625-2361-35
(9) Repeat technique of (4) through (8) above for TI range and calibrator output
settings listed in table 5. If calibrator control display Error indication is not within limits
specified, perform corresponding adjustment.
Calibrator
Test instrument
Output
Control display Error
range settings
settings
Adjustments
indications (%)
100 Ω
100 Ω
0.008
---
0.007
b(2)
1 kΩ
1 kΩ
0.007
---
10 kΩ
10 kΩ
0.007
b(3)
100 kΩ
100 kΩ
0.007
b(4)
1 MΩ
1 MΩ
0.041
---
10 MΩ
10 MΩ
(10) Set calibrator for a 0 Ω output, EX SNS off.
(11) Move TI INPUT AMPS/Ω SOURCE HI and LO connections from calibrator
SENSE HI and LO to calibrator OUTPUT HI and LO.
(12) Press RANGE UP pushbutton to select 100 MΩ range and repeat (6) and (7) above.
(13) Set calibrator for a 100 MΩ output then, using output adjustment controls, set
calibrator control display Reading equal to TI indication. If calibrator control display
Error does not indicate within 0.101%, perform b (5) below.
b. Adjustments
(1) Adjust R24 until TI indication is equal to calibrator output display value
rounded to TI display resolution (R).
(2) Adjust R54 until TI indication is equal to calibrator output display value
rounded to TI display resolution (R).
(3) Adjust R44 until TI indication is equal to calibrator output display value
rounded to TI display resolution (R).
(4) Adjust R40 until TI indication is equal to calibrator output display value
rounded to TI display resolution (R).
(5) Adjust R37 until TI indication is equal to calibrator output display value
rounded to TI display resolution (R).
a. Performance Check
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
(1) Press POWER ON OFF pushbutton to OFF.
(2) Replace isolator or bus interconnect board, whichever is installed, with bus
interconnect and monitor board, MIS-7013K. Remove CAL memory if installed.