Error code What has happened Possible cause Where to find the cause
84
Out of maximum time for
dispensing
The alarm can be reset by
switching the machine off
The brew unit has not been shifted
to the resting position within the
time predetermined by the manu-
facturer
The gear motor power is insuffi-
cient and not appropriate
The microswitch for working posi-
tion is broken or disconnected
The motor of the gear motor
does not work properly or it is
broken
The CPU board does not work
properly
The Power board does not work
properly (TRIAC)
The gears are broken
85
Out of maximum time for
dispensing
The alarm can be reset by
switching the machine off
The microswitch for resting posi-
tion is broken or disconnected
86
The microswitch for resting
position was activated while the
brew unit was going to the wor-
king position
The alarm can be reset by
switching the machine off
The brew unit has exceeded the
dispensing position without stop-
ping
The microswitch for working posi-
tion is broken or disconnected
Inverted wiring on the motor of
the gear motor
87
The microswitch for resting
position was activated while the
brew unit was going to the wor-
king position
The alarm can be reset by
switching the machine off
The brew unit has exceeded the
dispensing position without stop-
ping
The microswitch for working posi-
tion is broken or disconnected
Inverted wiring on the motor of
the gear motor
88
The microswitch for working
and resting position were acti-
vated at the same time
The alarm can be reset by
switching the machine off
Both the microswitches were acti-
vated at the same time
Both the microswitches are in
short circuit condition
Brew unit badly assembled
91
The maximum torque value
was exceeded
The alarm can be reset by
switching the machine off
Indicates if the machine has
exceeded the torque limit during
the positioning of the brew unit to
the dispensing position
34
Manual code 10083445 / Rel. 0.00 / April 2010
Maintenance manual for technical assistance LB 2300-2301-2302-2311-2312
To Next Page
Loading...
