Service manual

40
Do a Keypad
test.
Go to Factory Diagnostics.
Check encoder counts. Send
to home, does home switch
light come on?
YES
NO
Check Harness,
Motor, Board.
See XY not
working
page 34
Send cup to “A9”
position. Press “F”
to go home. Did
green light flicker?
YES
NO
Check, repair,
or replace X
Axis E-chain
Ground wire.
Send cup to “A”
shelf. Is cup in
correct location?
YES NO
Fire the plunger to ensure
correct location. Repeat
“A-E” cycle two to three
times. Is cup in correct
location?
YES NO
Repeat “A-E” cycle two to
three times. Does cup
position get worse?
YES NO
Go to Factory Diagnostics
and check “Offset
Adjustment” and adjust as
necessary. See
programming section of
manual.
CUP AT WRONG LOCATION
HIGH/LOW or Y AXIS
Close door
and test vend.
Is shelf setting correct?
YES NO