Dixie Narco 501E - Motor and Switch Malfunctions

TROUBLESHOOTING
37
ONE OR MORE MOTORS RUN WHEN MAIN DOOR IS CLOSED
(Display Scrolls “Homing”)
If more than one motor
runs, check the Common
wire of the last vend
motor switch to the left of
the problem.
Check cam / sold-out
connector at HT2
Machine Board (J1).
[for HT3 (J4)]
Check the connectors at
the bottom of the main
door.
Check the vend motor
switch(s) for continuity.
Check the continuity of
the wire from the vend
switch back to the HT2
machine board connector
at J1. [for HT3 (J4)]
One or more motors run when the main
door is closed.
(Display scrolls "Homing")
If only one motor
runs, then check
the NC of that
vend motor
switch.
Replace the
machine board.