Technical data

8
be called in to perform periodical maintenance, including detailed checks of the state of
those components subject to wear.
The state of the grinding blades must be checked periodically. Keeping the grinding
blades in an excellent state assures high-quality grinding, resulting in greater productiv-
ity and limited overheating.
When using coffee blends of average hardness, it is advisable to replace the grinding
blades approximately every 300 kg.
14) CLEANING THE APPLIANCE
DISCONNECT THE APPLIANCE’S POWER SUPPLY BY UNPLUGGING IT BEFORE
CLEANING.THE APPLIANCE MUST NOT BE CLEANED USING WATER JETS.
Do not install the appliance in rooms where water jets are used for cleaning.
THE APPLIANCE MUST BE CLEANED PERIODICALLY BY SKILLED TECHNICAL
PERSONNEL ONLY.
Use perfectly clean, disinfected cloths or brushes for cleaning.
Do not use abrasive products as these are liable to take the sheen off shiny parts.
Hopper
Wash the hopper once it has been removed from the appliance (unscrewing the rele-
vant fastening screw), using neutral soap and water, rinse abundantly with lukewarm
water and dry thoroughly.
It is advisable to clean the hopper periodically.
Once the hopper has been cleaned, it must be attached to the upper grinding blade
holder using the relevant screw.
Grinding system
Remove the safety screw which prevents the adjustment disk from being removed.
Unscrew the adjustment disk by turning it clockwise. Having removed the upper grind-
ing blade holder, clean the grinding blades, threads and the entire grinding system thor-
oughly using a clean brush and cloth.
Having refitted the upper grinding blade holder in the relevant slot, screw the adjust-
ment disk back on, put the self-locking screw back in whichever of the two holes on the
disk enables the best adjustment and, having refitted the hopper and secured, adjust the
grinding as required.
Funnell
After having removed the lid with the operating switches, clean the funnell and its lid
with a dry and disinfected brush.
Last revised: ME03 12/2004