TB 9-4931-491-24
Figure 4. Power supply - (rear view).
(10) If multimeter does not indicate the same voltage, but of opposite polarity as
recorded in (8) above, perform b (2) below.
b. Adjustments
(1) Adjust R9 (fig. 4) until multimeter indicates +18 V dc (R).
(2) Adjust R95 (fig. 5) until multimeter indicates the same voltage, but of opposite
polarity as recorded in (8) above (R).
15. Sweep Rate Voltage
NOTE
The following performance check is for module M1H. See
figure 3 for location of M1H module and adjustments.
a. Performance Check
(1) Position controls as listed in (a) through (c) below:
(a) TRIG RECUR switch to RECUR.
(b) SWEEP TIME SEC control to .1 - .01.
(c) VAR/MANUAL control cw.