TB 9-6625-2265-24
Table 5. Dc Current
Test instrument
Test instrument
Calibrator
display indications
FUNCTION/RANGE dial
initial
(DCA) settings
output
Min
Max
2m
1.9
mA
1.885
1.915
20 m
19
mA
18.85
19.15
200 m
190
mA
188.5
191.5
2
1.9
A
1.885
1.915
10 A1
9
A
8.85
9.15
1Move
TI input lead from A to 10A terminal and move test leads located at calibrator OUTPUT
terminals to boost amplifier HI and LO terminals.
b. Adjustments. No adjustments can be made.
11. Resistance
a. Performance Check
(1) Connect calibrator OUTPUT terminals to TI V-
and COM terminals and set
TI FUNCTION/RANGE dial to 20 M.
(2) Set TI FUNCTION/RANGE dial and calibrator to the nominal resistance
outputs as listed in table 6. At each resistance output, adjust the calibrator output
adjustment control knob for a calibrator control display reading equal to the TI indication.
The calibrator control display ERROR indication will be within the specified limits
of table 6.
Table 6. Resistance
Calibrator ERROR display
Test instrument
FUNCTION/RANGE dial
Calibrator output nominal
indication
( )
(%)
value
2.05
20
M
19
M
.203
2
M
1.9
M
.153
200
k
190
k
.153
20
k
19
k
.153
2
k
1.9
k
.358
200
190
b. Adjustments. No adjustments can be made.
12. Final procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
7/(8 Blank)
