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d. Verify that the motor(s) heat, and door indicator lights on the back side of the microprocessor (computer)
board are lit. (Refer to the illustration below.)
1) “FAN” (blower) L.E.D. indicator.
2) “FOR” (Forward) output L.E.D. indicator.
3) “Rev” (Reverse) output L.E.D. indicator.
4) “Air” (Air Jet) output L.E.D. indicator.
5) “HT1” (Heat) output L.E.D.
6) “Fuse” (Main Fuse) input L.E.D. indicator.
7) “Lint” (Lint Door) input L.E.D. indicator.
8) “Main” (Main Door) input L.E.D. indicator.
9) “Drum” (Tumbler Hi-Limit) input L.E.D. indicator.
10) “Sail” (Sail Switch) input L.E.D. indicator.
11) “Burn” (Burner Hi-Limit) input L.E.D. indicator.
12) “Flame” (Burner Control Failure) input L.E.D. indicator.
13) “Power Supply.”