14 -Unscheduled Maintenance; Jamming Of The Coffee Grinder Unit; Grinder Unit Assembly/Disassembly - Gaggia CONCETTO Instrucciones De Uso

14 - UNSCHEDULED
MAINTENANCE
NOTE- Unscheduled maintenance includes every repairing or
part replacing. The Maintenance Technician is the
only person authorized to perform these operations.
14.1 Jamming of the coffee grinder
unit
• A foreign body among the coffee beans can cause the grinders
jamming and the subsequent machine block; the message
"GRINDER ERROR" will be displayed.
• In this case open the coffee grinder unit (20) and remove the
foreign body.

14.1.1 Grinder unit assembly/disassembly

• Close the bean hopper (H) bulkhead (A)
• Remove the screws (B) from the container using the appropriate
tool (C). Remove the container from the machine pulling
upwards.
A
B
F. 16
CONCETTO
• Remove the coffee beans on the grinder's top with a vacuum
F. 17
• Remove the screws (D).
• Remove the gearwheel (E).
H
F. 18
• Unscrew and remove the adjustment ring nut (F) and clean
C
H
F. 19
44/120
cleaner.
D
both grinders with a vacuum cleaner and a brush.
Check the grinder's degree of wear. In case of manifest
damages, they must be replaced.
English
D
E
F