(3) +6 V DC test point TP1510.
(4) +6 V DC adjustment control R1620.
(5) Ground test point TP1514.
(6) -12 V DC test point TP1512.
(7) -12 V DC adjustment control R1630.
(8) +12 V DC test point TP1513.
(9) +12 V DC adjustment control R1588.
(10) +45 V DC test point TP1518
(11) -45 V DC test point TP1519.
(12) -45 V DC adjustment control R1599.
CAUTION
TO PREVENT POSSIBLE DAMAGE TO SOLID STATE COMPONENTS,
DO NOT ADJUST THE DC VOLTAGES MORE THAN TWO VOLTS
ABOVE OR TWO VOLTS BELOW THE VOLTAGE YOU ARE
OBSERVING.
3.
Adjust power supplies in synchronizer-generator, electronic marker SN-
386/FPN-40.
First, check the positive and negative DC voltages.
Observe
proper meter polarity prior to checking a voltage.
a. Loosen the lock nuts, using a 5/16 inch nut driver, on R1610, R1620,
R1630, and R1588 (Figure 30), by slightly turning the lock nuts
counterclockwise.
NOTE: Do not remove the lock nuts.
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