Victoria Arduino MYTHOS 2

8.2 MYTHOS 2
DISPLAY POSSIBLE CAUSE POSSIBLE SOLUTIONS
Empty bean hopper
• Bean hopper is empty or with low
level.
• Bean hopper level sensors are
faulty.
• Add coff
ee beans.
• Check level sensors connection to
display.
• Replace level sensor
s.
Filterholder presence
• Machine switched ON with filter-
holder.
• Scale is faulty
.
• Remove filterholder and turn
machine OFF/ON.
• Check scale sensor connection t
o
display.
• Check scale sensor assembling.
• Replac
e scale sensor.
Machine cleaning • Output chute is obstracted.
• Leave the cleaning to end.
• Clean grinding chamber and chute.
• Reduce grinding speed.
• Enlarge grinding size.
• Replace clump crusher.
• Turn machine OFF/ON.
DISPLAY POSSIBLE CAUSE POSSIBLE SOLUTIONS
Blocked motor inv • Output chute is obstracted.
• Turn machine OFF/ON.
• Clean grinding chamber and chute.
• Enlarge grinding size.
• Replace clump crusher.
Error communication • Communication error with inverter.
• Turn machine OFF/ON.
• Check inverter connection to main
board.
• Check inverter and/
or replace it.
Error communication • Inverter is faulty.
• Turn machine OFF/ON.
• Check inverter connection to main
board.
• Check inverter and/
or replace it.
Error head probe CC
• Head temperature probe with
short-circuit.
• R
eplace probe.
Error head probe NC
• Head temperature probe is faulty.
• Head temperature probe is not
connected properly
.
• Check probe connection to main
board.
• Replac
e probe.
Error motor probe CC
• Head temperature probe with
short-circuit.
• R
eplace probe.
Error motor probe NC
• Motor temperature probe is faulty.
• Motor temperature probe is not
connected properly
.
• Check probe connection to main
board.
• Replac
e probe.
Error motor temperature
• Motor is blocked at low speed.
• Output chute is stopped.
• Grinder size is too much fine.
• Turn machine OFF/ON.
• Clean grinding chamber and chute.
• Enlarge grinding size.
• Replace clump crusher.
• Check motor and/or replace it.
8.1 WARNING MESSAGES
8.2 ALARM MESSAGES