Troubleshooting
8 Machine error codes
Error
code
Error text on the
display
Meaning Solution
40 Motor timeout
Minimum feedback (10 increments within
3s) from increment transmitter in the brew-
ing unit motor was not achieved two times
in a row.
The position of the brewing unit is not
defined.
` Restart machine.
` Check the position switch of the brewing
unit (increment transmitter) and replace it,
if necessary.
` Check the motor.
` Clean the brewing unit with a brush.
41 Motor timeout
The number of increments registered while
the brewing chamber was moving upward
from the return position (increment 110)
to the grind position (increment 730) is too
small.
Minimum value: 550 increments within 3 s
This error is returned only after the second
occurrence during the same movement.
` Restart machine.
` Check the position switch of the brewing
unit (increment transmitter) and replace it,
if necessary.
` Check the motor.
` Check the mechanical function of the
brewing unit.
` Check the brewing unit with the help of
the test menu, see Section 6 - Program-
ming, V.Programming, 8. Output ports,
8.25 Brewing unit, p. 109.
42 Motor timeout
The number of increments registered while
the brewing chamber was moving upward
from the grind position (increment 730)
to the brew position (minimum increment
1240) is too small.
Minimum value: 440 increments within 7 s
This error is returned only after the second
occurrence during the same movement.
` Restart machine.
` Check the position switch of the brewing
unit (increment transmitter) and replace it,
if necessary.
` Check the motor.
` Check the mechanical function of the
brewing unit.
` Check the brewing unit with the help of
the test menu, see Section 6 - Program-
ming, V.Programming, 8. Output ports,
8.25 Brewing unit, p. 109.
43 Motor timeout
The number of increments registered while
the brewing chamber was moving upward
from the manual insertion position (incre-
ment 610) to the brew position (minimum
increment 1240) is too small.
Minimum value: 550 increments within 8 s
This error is returned only after the second
occurrence during the same movement.
` Restart machine.
` Check the position switch of the brewing
unit (increment transmitter) and replace it,
if necessary.
` Check the motor.
` Check the mechanical function of the
brewing unit.
` Check the brewing unit with the help of
the test menu, see Section 6 - Program-
ming, V.Programming, 8. Output ports,
8.25 Brewing unit, p. 109.
44 Motor timeout
The number of increments registered while
the brewing chamber was moving upward
from the brew position to the eject position
(increment 110) is too small.
Minimum value: 900 increments within 10 s
This error is returned only after the second
occurrence during the same movement.
Variable: Increment value of the brewing
unit when the error occurred
` Restart machine.
` Check the position switch of the brewing
unit (increment transmitter) and replace it,
if necessary.
` Check the motor.
` Check the mechanical function of the
brewing unit.
` Check the brewing unit with the help of
the test menu, see Section 6 - Program-
ming, V.Programming, 8. Output ports,
8.25 Brewing unit, p. 109.
Brewing unit errors