50JDL V1.0 8 2022
MANUAL DEFROST
Note: Do not use unless requested by trained personnel
1. Press Service Mode Buon
2. Press 0 for Test Modes
3. Press 5 for Manual Defrost, which will enable you to set a manual defrost period for the machine
4. Press 5 to toggle ON/OFF
5. Press # to save changes
6. Press * to exit to previous menu
DOOR SWITCH
1. Press Service Mode Buon
2. Press 0 for Test Modes
3. Press 7 for Door Switch
4. Operate the door switch by hand and conrm on display
5. Press * to exit to previous menu
ERROR CODE MESSAGES
VMC Errors
Error Message Descripon Possible Soluons
VMC Sengs Reset VMC has been reset to factory
default.
If a soware upgrade has just been performed,
the VMC has been reset to default sengs.
Change your prices and other sengs as
required. Cycle power and verify your changes
and any error messages.
VMC Door Switch Door switch is seen as open for
greater than the allowed me.
Check the door switch for correct operaon.
Check door wire harness.
VMC Scale Factor There is a conict with one or
more MDB seng from the
installed MDB devices.
Review manuals and sengs for installed MDB
devices to make sure they are compable.
VMC Selecon SW A keypad selecon buon is stuck
in the depressed posion.
Determine reason why keypad buon is stuck
and repair.
VMC Low AC The incoming AC power is lower
than required to properly run your
vending machine.
Determine why voltage is low. Remove any
voltage reducing devices not authorized by the
vending machine manufacturer.
VMC RAM Checksum A RAM checksum error indicates
that accounng data or a VMC
seng was in error. The VMC will
use a backup copy of the data
where possible.
Check the VMC sengs and accountability
data for correctness. Cycle power to the
vending machine and recheck error messages.