Lektro-Vend Combo Series, Service Manual

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3: Possible Cause: No power to bill validator.
3: Possible Solution: See schematic in back of manual, using a voltmeter test power to the validator.
4: Possible Cause: Defective validator.
4: Possible Solution: Replace validator.
CAUTION: BE SURE POWER IS REMOVED FROM CONTROLBOARD BY THE DOOR SWITCH BEFORE
REMOVING AND REPLACING COMPONENT.
5: Possible Cause: Defective control board.
5: Possible Solution: Replace control board.
NOTE: When you replace the control board always disconnect power to the equipment. After the control
board is installed, apply power, go into the service mode and press selection button
then press selection
button You have now aligned the control board with the motors. It will be necessary to reset prices, see
section on setting prices.
BE SURE POWER IS REMOVED FROM CONTROL BOARD BY THE DOOR SWITCH BEFORE
REMOVING AND REPLACING COMPONENT.
6: Possible Cause: Defective wiring or wiring connections.
6: Possible Solution: Using the schematic in the the manual, test the electrical circuit from thecontrol
board to the bill validator. This test may be done by using an ohmmeter with power removed.
ASSEMBLY
A. SYMPTOM: The carousel will not rotate when the cold food (Press to View) button
is pressed.
Possible Cause: A delivery door is open or part way open for a cold food selection.
1: Possible Solution: Make sure all delivery doors are closed.
2: Possible Cause: Bad or incorrectly adjusted door switch on solenoid assembly or switch arm not adjusted
properly. Try inside loading button. If carousel rotates problem is in door side of carousel rotation system.
2: Possible Solution: Test the door switches . You can lift up on the arm of the door switch and an audible
click should be heard. If not adjust the switch until a click is heard. If the switch continues to not operate check
the switch out with an ohmmeter and replace if defective.
CAUTION: BE SURE POWER IS REMOVED FROM CONTROL BOARD BY THE DOOR SWITCH BEFORE
REMOVING AND REPLACING COMPONENT.