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Operation Manual
VKI Publication #202377-001
104
System Status Screen
Code Message Displayed
Condition
Action(s) Required
--
Electronic Board Communication Lost
Please Call for Service or Press
Acknowledge to Retry
Communication between the
control board and HMI is lost.
1 - Press "Acknowledge" to reset
2 - Reboot the machine.
3 - If message persists, check the
HMI, Control Board and wiring.
B1
Blower & Fan current is over safety
level
Blower & Fan current is above the
recommended safety level.
Fan may
be drawing too much power.
1 - Check the wiring and
connections for the powder system
blower.
2 - Clean any accumulation from the
blower.
3 - If message persists, replace the
powder system blower.
Blower & Fan current is under
minimum operation level
Blower & Fan current is below the
minimum operating level.
Fan may
not be drawing enough power.
1 - Check wiring and connections for
the powder system blower.
2 - If message persists, replace the
powder system blower.
D2 LED in Waste Bin detector has a fault
The IR LED of the waste bin sensor
voltage is over the configured
maximum operation level.
1 - Clear the message.
2 - Reboot the machine.
3 - If message persists, replace the
waste bin presence sensor.
D3 Machine's door is open.
The front door of the machine is
open.
1 - Close the front door.
2 - If message persists, check or
replace the front door sensor.
D6 Cup is present in dispensing area.
A cup has been detected in the
dispensing area.
If no cup is present, clean the cup
detection LEDs.
G1
Coffee Grinder Over Current Standby
The grinder current was over the
stand by operation level.
1 - Clear the message.
2 - Reboot the machine.
Grinder Fuse Fault
Grinder fuse has triggered a fault.
1 - Grinder may be jammed – clear
grinder jam.
2 - Check the fuse on the control
board.
Grinder Sensor Error
Grinder Current Sensor is out of range. 1 - Clear the message.
2 - Reboot the machine.
Grinder's current is close to critical
level
Grinder current is close to maximum
operating level. Grinder may be
drawing too much power.
1 - Check to see if the grinder is
jammed (possibly a foreign object in
the grinder heads).
2 - Check the condition of the
grinder belt.
3 - Reboot the machine.
4 - If message persists, replace the
grinder.
Grinder's current is close to minimum
operation level
Grinder current is close to minimum
operating level. Grinder may not be
drawing enough power.
1 - Reboot the machine.
2 - If message persists, replace the
grinder.
Grinder's current is over safety level
Grinder current has exceeded the
maximum operating level.
1 - Check to see if the grinder is
jammed (possibly a foreign object in
the grinder heads).
2 - Check the condition of the
grinder belt.
3 - Reboot the machine.
4 - If message persists, replace the
grinder.
Grinder's current is under minimum
operation level
Grinder current is below the
minimum operating level.
1 - Check the condition of the
grinder belt.
2 - Check the wiring and
connections to the grinder.
3 - The grinder may need to be
replaced.