TB 9-6625-2227-24
b. Adjustments
(1) Adjust 20 ZERO ADJ R111 (fig. 1) for a TI indication of 0.00 k .
(2) Set calibrator to 19 k . Adjust OHM GAIN ADJ (
a. Performance Check
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
(1) Connect multimeter to positive side of capacitor (+) C407 (fig. 1) and ground. If
digital multimeter does not indicate between 6.99 and 7.01 V dc, perform b (1) below.
JM2 (fig. 1). If multimeter does not indicate frequency between 9980 and 10020 Hz,
perform b (2) below.
b. Adjustments
(1) Adjust POWER SUPPLY + 7 V ADJ R417 (fig. 1) for 7.00 (R).
(2) Adjust 10 kHz CLOCK ADJ TEST AT JM2 R9 (fig. 1) for 9980 to 10020 Hz (R).
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.