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Check, repair, or replace switch
or harness. Problem solved?
YES
NO
Replace I/O
Control board.
Y Home On message with XY all the way
to the home position to the bottom left.
Does Y motor run?
YES
NO
Check, repair, replace
harness. Problem solved?
YES
NO
Replace I/O
Control board.
Check belt
and pulley.
Is the Y Home
message on?
YES
NO
Do a Vend
Test with
Door Closed.
“On” showing = a
switch or ground
wire issue.
“Off” showing
= a mechanical
obstruction.
NO
YES
Check & replace Y
motor. Problem solved?
YES
NO
Y Motor Failure = In Test Menu, Platform
Movement, is Y Home message?
ON
OFF
Manually move cup to A9 and
pull top door switch out.
Press the “F” key. Picker Cup goes
to the home position?
YES
NO
Manually activate the switch
and message cycles on and off.
YES
NO
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