TB 9-6625-136-24
Table 4. Range Ohms Accuracy - Continued.
Resistance standard
TI
( )
Min ( )
Max ( )
RANGE OHMS
TEST VOLTAGE
100 M
100 M
50
95.0 M
105.0 M
100 M
100 M
500
95.0 M
105.0 M
100 M
1G
50
0.095 G
0.105 G
100 M
1G
500
0.095 G
0.105 G
1G
1G
50
0.950 G
1.050 G
1G
1G
500
0.950 G
1.050 G
1G
10 G
50
0.95 G
1.05 G
1G
10 G
500
0.95 G
1.05 G
10 G
10 G
50
9.50 G
10.50 G
10 G
10 G
500
9.50 G
10.50 G
10 G
100 G
100
9.5 G
10.5 G
10 G
100 G
500
9.5 G
10.5 G
(8) Set TI TEST VOLTAGE switch to minimum and disconnect resistance standard
from TI.
b. Adjustments
(1) Set TI ON/OFF switch to OFF. Remove power cord from TI.
(2) Remove the 4 large mounting screws from the front panel and remove TI from the case.
(3) Ensure that there are no connections to TI front panel.
(4) Set TI TEST VOLTAGE to 50 and RANGE OHMS to 1G.
(5) Connect multimeter low lead to R27 and high lead to R26 (see figure 1).
(6) Connect TI power cord. Set TI ON/OFF switch to ON.
(7) Adjust R29 for 0 0.1 V dc on the multimeter.
(8) Set TI ON/OFF switch to OFF. Remove power cord from TI.
(9) Connect multimeter low lead to R27 and high lead to R22 (see figure 1).
(10) Connect TI power cord. Set TI ON/OFF switch to ON.
(11) Adjust R32 for 0 0.1 V dc on the multimeter.
(12) Set TI ON/OFF switch to OFF. Remove power cord from TI.
(13) Remove multimeter leads from TI.
(14) Connect TI TEST (+) and SIGNAL (-) terminals to resistance standard #2.
(15) Set resistance standard #2 to 1 G .
(16) Set TI RANGE OHMS to 1G and TEST VOLTAGE to 100 V.
(17) Connect TI power cord. Set TI ON/OFF switch to ON.
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