TB 9-6625-2246-40
d. Disconnect dc reference standard from TI.
17. Resistance and Dc Current
a.
Press keys as listed in (1) through (4) below:
(1) FUNCTION/RANGE blue shift then OHMF/OHM.
.
(2) MENU Offset Comp
(3) FUNCTION/RANGE Menu Scroll
until OCOMP ON is displayed.
(4) NUMERIC/USER Enter.
b. Connect TI Sense and Input HI and LO to standard resistor No. 7 using 4 wire
technique and press Guard Open/To LO pushbutton to To LO.
c. Execute CAL command specifying standard resistor test report value. For example
execute CAL 10.00011 k by pressing keys as listed in (1) through (3) below:
(1) FUNCTION/RANGE blue shift.
(2) MENU C/Auto Cal.
(3) NUMERIC/USER 10.00011E3, 3458 then Enter.
NOTE
Adjustment takes approximately 12 minutes. When completed,
TI will return to displaying resistance readings.
d. Disconnect standard resistor from TI.
e. Execute ACAL AC command by pressing keys as listed in (1) through (3) below:
(1) MENU Auto Cal.
(2) FUNCTION/RANGE Menu Scroll until ACAL AC is displayed.
(3) NUMERIC/USER 3458 then Enter.
NOTE
ACAL AC takes approximately 1 minute to complete.
a. Execute ACAL AC command by pressing keys as listed in (1) through (3) below:
(1) MENU Auto Cal.
(2) FUNCTION/RANGE Menu Scroll until ACAL AC is displayed.
(3) NUMERIC/USER 3458 then Enter.
NOTE
ACAL AC takes approximately 1 minute to complete.
key.
b. Press FUNCTION/RANGE blue shift key and then Reset/
c. Press Guard Open/To LO pushbutton to To LO.