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TM5-4120-375-14
CONTROL BOX (CONT.)
LOCATION/ITEM
ACTION
REMARKS
TESTING/INSPECTION
5.
Rotary Switch
a. Place knob in the OFF position.
b .
Check for the lack of continuity between terminals
11 and 12, 11 and 13, and 12 and 13.
c. Place knob in the FAN position.
d .
Check for continuity between terminals 11 and 12.
Check for lack of continuity between terminals
11 and 13 and 12 and 13.
e. Place knob in the COOL position.
f .
Check for continuity between terminals 11 and 12
and 11 and 13.
g .
Replace defective rotary switch.
4 - 37
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