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No Horizontal (X) Movement
1.
A Left Motor Power Interrupt Door Switch issue.
a.
Check wiring from the Left Door Switch to the Environmental Board. Replace wiring or Left Door
Switch as necessary.
b.
If wiring is connected and not damaged Ohm the Left Door Switch. Replace as necessary.
c.
If the Left Door Switch tests good check for 24VDC to the Left Door Switch from P1 pin 5 plug of
the Environmental Board.
d.
Replace Environmental Board if necessary.
2.
Try to move the Vend Mechanism with your hands to the right wall then back to the left wall. If you feel
an obstruction, remove the bottom plate and check for a blockage (i.e. syrup, screw, debris, etc.) or
damaged rollers.
3.
Before replacing any Cabinet Peripheral Control Boards:
a.
Check that P1 pin 1 of the X Motor Board is getting 5VDC from the P1 pin 19 of the
Environmental Board.
b.
Ohm the Communication blue & white wires from P1 pins 2 & 3 of the X Motor Board to P8 pins
2 & 3 of the VMC.
c.
Check for Cabinet Control Errors “X Comms” Error in programming Test Mode, List Errors.
d.
Check the harness to the X Motor Board.
4.
Remove the X Motor Board Cover and see if the Green Status Light is rapidly flashing.
a.
If Green Status Light is rapidly flashing, the X
Motor Board is good.
b.
If the Green Status Light is On solid, check the
other Cabinet Peripheral Control Boards, if
their Green Status Light is also On replace the
VMC. If the other Cabinet Peripheral Control
Board Green Status Lights are rapidly flashing,
replace the X Motor Board.
c.
If there is no Green Status Light, check another
Cabinet Peripheral Control Board, if it’s Green
Status Light is rapidly flashing, change the X Motor Board.
5.
Still no X movement? In Normal Mode, is the VMC D9 X Home Switch Diagnostic Yellow Light on?
a.
If yes, the X Home Switch at the top left of XY Assembly behind the Y Motor is activated against the
left wall and communicating.
b.
If no, ensure the Vend Mechanism is all the way left (check for blockage preventing it from reaching
home position). Press the X Home Switch with your finger to test if the Switch activates and the
VMC D9 Diagnostic Yellow Light turns On.
1)
If the VMC D6 Diagnostic Yellow Light does not turn On replace the X Home Switch.
6.
Still no X movement? Replace the X Motor.
X or Y Brushless DC Motor.
X Motor Board.
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