TB 9-6625-2310-24
9. Output Frequency
a. Performance Check
(1) Disconnect multimeter and function generator connections from TI and DAC
which were made in fig. 2.
CAUTION
Ensure that the connection from EXT ACC to signal ground on
function generator is removed.
(2) Set TACHO CONTROL TACH 2 switch to MONO PULSE.
(3) Connect frequency counter A input to TACH 2 connector, using a 50
feed-
through termination.
(4) Measure output period. Frequency counter will indicate between 209.6973 ms
and 209.7393 ms.
b. Adjustments. No adjustments can be made.
10. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.