TB 9-6625-2315-24
(11) Press calibrator RESET key.
c. Perform resistance gain adjustments as listed in (1) through (14) below:
(1) Connect calibrator OUTPUT HI and LO to TI front Input HI and LO.
(2) Connect calibrator SENSE HI and LO to TI front
4W Sense/Ratio Ref HI and LO.
(3) Press Shift key then FUNCTION
2W/
4W key.
or
(4) Press RANGE/DIGITS
key to select 100
range.
output, EX SNS on, and 2 wire Comp off.
(5) Set calibrator for a 100
key.
(6) Press Shift key then MENU
or
key until F: CAL MENU is displayed.
(7) Press MENU
key until 1: UNSECURE is displayed.
(8) Press RANGE/DIGITS
key until 2: CALIBRATE is displayed.
(9) Press MENU
key until PARAMETERS is displayed.
(10) Press RANGE/DIGITS
(11) Press MENU or and RANGE/DIGITS or
keys until TI display equals
calibrator output display rounded to TI digits of resolution.
(12) Press RANGE/DIGITS Auto/Man key. Adjustment takes approximately 20
seconds to complete then TI will return to measurement mode.
(13) Repeat technique of (4) through (12) above for remaining resistance gain
adjustments listed in table 11.
Table 11. Resistance Gain Adjustments
Test instrument
ranges
Calibrator output
1k
1
k
10 k
10
k
100 k
100
k
1M
1
M
10 M
10
M
(14) Press calibrator RESET key.
d. Perform dc current gain adjustments as listed in (1) through (18) below:
(1) Connect calibrator OUTPUT HI and LO to TI front Input I and LO.
(2) Press Shift key then FUNCTION DC V/DC I key.
or
(3) Press RANGE/DIGITS
key to select 100 mA range.
(4) Set calibrator for a 100 mA output.
key.
(5) Press Shift key then MENU
or
key until F: CAL MENU is displayed.
(6) Press MENU
(7) Press RANGE/DIGITS
key until 1: UNSECURED is displayed.
key until 2: CALIBRATE is displayed.
(8) Press MENU
12
