TB 9-6625-2265-35
Test instrument
Test instrument
Calibrator
display indications
function/range dial (DCA)
initial
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.
a. Performance Check
(1) Connect calibrator OUTPUT terminals to TI V-Ω and COM terminals and set
TI function/range dial to Ω 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
Test instrument
Calibrator ERROR
function/range dial
Calibrator output nominal
display indication
(Ω)
(%)
value
MΩ
20
M
19
2.05
MΩ
2
M
1.9
.203
kΩ
200
k
190
.153
kΩ
20
k
19
.153
kΩ
2
k
1.9
.153
Ω
200
190
.358
b. Adjustments. No adjustments can be made.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.