TB 9-6625-2263-24
b. Adjustments
or
(1) Press READING RATE
pushbutton to select 2/SEC rate.
(2) Press S1 (fig. 2) to select cal digit mode.
(3) Adjust OHMS CONVERTER R325 ZERO (fig. 1) for TI indication of 0.0000 0
20 cal digits (R).
(4) Press S1 (fig. 2) to return to normal mode.
(5) Press S1 (fig. 2) to select cal digit mode.
(6) Adjust OHMS CONVERTER R317 100 (fig. 1) for TI indication equal to
calibrator output display rounded to TI digits of resolution 15 cal digits (R).
(7) Press S1 (fig. 2) to return to normal mode.
(8) Press S1 (fig. 2) to select cal digit mode.
(9) Adjust OHMS CONVERTER R314 1 k (fig. 1) for a TI indication equal to
calibrator output display rounded to TI digits of resolution 15 cal digits (R).
(10) Press S1 (fig. 2) to return to normal mode.
(11) Press S1 (fig. 2) to select cal digit mode.
(12) Adjust OHMS CONVERTER R311 10 k (fig. 1) for TI indication equal to
calibrator output display rounded to TI digits of resolution 15 cal digits (R).
(13) Press S1 (fig. 2) to return to normal mode.
2-WIRE pushbutton and set calibrator EX SNS off.
(14) Press
(15) Press S1 (fig. 2) to select cal digit mode.
(16) Adjust OHMS CONVERTER R315 100 k (fig. 1) for TI indication equal to
calibrator output display rounded to TI digits of resolution 15 cal digits (R).
4-WIRE pushbutton and set calibrator EX SNS on.
(17) Press
(18) Press S1 (fig. 2) to return to normal mode.
2-WIRE pushbutton and set calibrator EX SNS off.
(19) Press
o
(20) Press READING RATE or
pushbutton to select 1/SEC rate and FILTER
pushbutton to select SLOW filter.
r
(21) Press S1 (fig. 2) to select cal digit mode.
(22) Adjust OHMS CONVERTER R319 1 M (fig. 1) for TI indication equal to
calibrator output display rounded to TI digits of resolution 20 cal digits (R).
o
(23) Press READING RATE or
pushbutton to select 2/SEC rate and FILTER
pushbutton to select FAST filter.
r
4-WIRE pushbutton and set calibrator EX SNS on.
(24) Press
(25) Press S1 (fig. 2) to return to normal mode.
9