TM 5-3610-253-14
b. Turn on power.
(1) Turn main power switch to I position.
(2) Turn Star-Delta switch to Y position. After the main motor has
reached full speed, turn switch to
position.
(3) Press control power on switch.
Move backgauge forward or backward as required until the backgauge
c.
position is displayed on the measurement display.
d. Check for 115 V act 5 V on pins 7, 10, and 13 of plug connector 100.
Use pin 1 of plug connector 100 as ground.
If 115 V ac 5 V is not present on one or more pins, check circuit
e.
breakers on PM unit.
NOTE
For proper ground for measuring dc, use plug 108, pin 4.
For proper ground for measuring ac, use plug 100, pin 1.
f. Check for +24 V on pin 1 of plug connector 104. If +24 V is present,
proceed to step h.
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