TB 9-6625-2097-24
b. Adjustments. Adjust CH 1 R204 DAMPING (CH 2 R204 DAMPING) (fig. 1) for
minimum overshoot or undershoot.
10. Frequency Response
a. Performance Check
(1) Press 25 mm/sec pushbutton.
(2) Connect function/arbitrary generator to SIGNAL INPUT 1 (fig. 2).
pen deflection on TI.
remain between 29.1 and 30.9 mm, perform b below.
(5) Repeat techniques of (2) through (4) above for SIGNAL INPUT 2 (fig. 2).
(6) Slide all manual ink valves with tubing attached to OFF position.
b. Adjustments. Adjust CH 1 R205 FREQ COMP (CH. 2 R205 FREQ COMP) (fig. 1)
for a 30 mm pen deflection (R).
11. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
CALIBRATION PROCESS FOR RMS CONVERTER, MODEL 13-4618-10
12. Preliminary Instructions
a. The instructions outlined in paragraphs 12 and 13 are preparatory to the calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturer's manual for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.