Crane BevMax 4, Technical Manual

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a. Check error list. Does error list show “VEND ERR”, with
selection included in vend error list when pressing “A”?
b. A previous vend operation or vend test failed.
2. Software has selection identified as “sold out”.
3. Selection is placed under SETUP MODE, HEALTH GUARD.
4. Selection is placed under SERVICE MODE, SET COOL DOWN
function.
5. Selection has been disabled through SERVICE MODE, ENABLE
ITEM function.
b. Plunger Hits Chassis.
i. Check tray is level and secured to tray supports.
ii. Check harness connections.
iii. Check X motor (bottom right).
iv. Check current software is being used 804,927,700.91 or higher.
c. Plunger Stays Out.
i. Check for syrup or dirt build up.
ii. Check Harness connections.
iii. Check current software is being used 804,927,700.91 or higher.
3. Delivery Cup Assembly Will Not Go Home.
a. Is there a “Vend Error” on the display?
i. If yes check the “Y” (lower) and “X” (top far left) home switches.
1. In Test Vend/Position Test with the top door switch pulled out:
a. At the home position the “Y” (lower) home switch will
light a green LED on the control board.
b. At the home position the “X” (top far left) home switch
will light an amber LED on the control board.
i. Adjust the X drive belt at the bottom left belt
clamp.
b. Check dynamic tensioner.
i. On rear belt it should be 6” from the bottom.
ii. If one is installed on the front belt it should be 6” from the top.
4. Elevator will not move vertically.
a. Perform TEST VEND/POSITION TEST in TEST MENU to test movement.
b. Check top door switch.
i. Is it functioning?
ii. Is it being made when door is closed?
c. Check the Delivery Cup Plunger & Plunger Home Switch.
i. If plunger arm is stuck out it will shut down XY delivery system.
ii. If plunger arm home switch fails it will shut down XY delivery system.
d. Check the 10 pin harness connector to the “Y” motor.
e. Check
rollers.
f. Check harness and motor.
g. Replace control board.
5. Elevator will not move horizontally.
a. Perform TEST VEND/POSITION TEST in TEST MENU to test movement.
b. Check top door switch
i. Is it functioning?
ii. Is it being made when door is shut?
c. Check the lower and top far left home switches.
i. In Test Vend/Position Test with the top door switch pulled out:
1. At the home position the “Y” (lower) home switch will light a
green LED on the control board.