EL950.1.1.1062C.4-2017
Page
66
7 – Motors
8 – Selection
9 – Selection: All
0 – Test Modes
0-1 Relays
0-2 Vend Sensor
0-3 Drop Bias Setting*
0-4 System Logs*
0-5 On Door
0-6 Manual Defrost
ERROR
CODE
MESSAGES
VMC
Errors
Error
Message
Description
Possible
Solutions
VMC
Settings
Reset
VMC
has
been
reset
to
factory
default.
If
a
software
upgrade
has
just
been
performed,
the
VMC
has
been
reset
to
default
settings.
Change
your
prices
and
other
settings
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
time.
Check
the
door
switch
for
correct
operation.
Check
door
wire
harness.
VMC
Scale
Factor
There
is
a
conflict
with
one
or
more
MDB
setting
from
the
installed
MDB
devices.
Review
manuals
and
settings
for
installed
MDB
devices
to
make
sure
they
are
compatible.
VMC
Selection
SW
A
keypad
selection
button
is
stuck
in
the
depressed
position.
Determine
reason
why
keypad
button
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
accounting
data
or
a
VMC
setting
was
in
error.
The
VMC
will
use
a
backup
copy
of
the
data
where
possible.
Check
the
VMC
settings
and
accountability
data
for
correctness.
Cycle
power
to
the
vending
machine
and
recheck
error
messages.
For more information contact: Gumball.com (800) 260-0010 [email protected]