VKI Technologies Eccellenza momentum Operation Manual page 107

Code Message Displayed
M6,
Coffee Dispensers current is under
M7,
minimum operation level
M8
Brewer current is over safety level
Brewer current is under minimum
operation level
Brewer Inversion
Brewer Not Counting
M9
Brewer Not Initialized
Brewer Over Current
Standby
Brewer Safety Fault
Brewer Timeout
Brewer Unexpected Item
Received
Wiper current is over safety level
Wiper current is under minimum
operation level
M10
Wiper Inversion
Wiper Not Initialized
Wiper Over Current
Standby
VKI Publication #202377-001
Condition
Coffee dispenser motor current is
below the minimum operating level.
Brewer current has exceeded the
maximum operating level.
Brewer current is below the
minimum operating level.
Brewer is going in the wrong
direction.
or
Wiper is going in the wrong
direction (detected by the activation
of the wrong switch).
The brewer quadrature encoder is
not returning any count.
A brewer sequence was started
while the brewer was not initialized.
The brewer current was over the
configured stand by operation level.
The IC of the brewer driver is in
fault.
Brewer motion is timed out: brewer
is moving too slow, and unable to
reach required position in the
allotted period of time.
A brewer sequence step was
received while a wiper sequence
was already in progress.
The wiper motor current was over
the configured maximum operation
level.
The wiper motor current was under
the configured minimum operation
level.
The wiper limit switches are
inverted.
A wiper sequence was started while
the wiper was not initialized
(homed).
The wiper current was over the
configured stand by operation level.
Eccellenza Momentum
Action(s) Required
1 - Check wiring and connections to
the coffee dispenser motor.
2 - The coffee dispenser may not be
engaged with the dispenser motor.
3 - The coffee dispenser motor
coupling may need to be replaced.
4 - If message persists, replace the
coffee dispenser motor.
1 - The brewer may be seized/jammed.
2 - The brewer motor may need to
be replaced.
1 - Check the wiring and
connections to the brewer motor.
2 - The brewer motor may need to
be replaced.
1 - Check the wiring and
connections to the brewer motor.
2 - Check wiring and connections to
the wiper motor switches.
3 - One, or both, of the wiper motor
switches needs to be replaced.
1 - Clear the message.
2 - Reboot the machine.
3 - If message persists, replace the
brewer motor.
1 - Reboot the machine to initialize
the brewer.
1 - Clear the message.
2 - Reboot the machine.
1 - Clear the message.
2 - Reboot the machine.
3 - If message persists, replace the
brewer motor.
1 - Check the wiring and
connections to the brewer motor.
2 - The brewer motor may need to
be replaced.
1 - Clear the message.
2 - Reboot the machine.
3 - If message persists, replace the
brewer motor.
1 - The wiper may be jammed or
binding.
2 - The wiper motor may need to be
replaced.
1 - The wiper may be missing or
improperly installed.
2 - Check wiper motor connections.
3 - The motor may need to be replaced
1 - Reverse the wiring connections
to the wiper switches.
1 - Clear the message.
2 - Reboot the machine.
3 - If message persists, check wiper
motor switches and connections.
4 - If message persists, a wiper
motor switch needs to be replaced.
1 - Clear the message.
2 - Reboot the machine.
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