9. Warnings regarding operation
• Do not leave the appliances turned ON
without coffee in the hopper.
• Do not insert, when filling the hopper
with coffee beans, foreign objects.
Handle with clean hands.
• After any hopper filling and in normal
use of the appliance, the hopper lid
must be positioned correctly.
10. Safety devices
THERMAL OVERLOAD PROTECTION
The appliance's motor is protected
against overheating resulting from over-
currents by a thermal overload protec-
tion which, when tripped, cuts off the
power supply to the motor. Should the
protection trip as a result of anomalous
operation, such as the grinding blades
jamming, the appliance must be turned
off
using
the
on-off
switch,
UNPLUGGED FROM THE MAINS, AND
SKILLED
TECHNICAL
PERSONNEL
CONTACTED. NEVER PERFORM ANY
WORK ON THE APPLIANCE WHILE IT
8
• FIRST INSTALLATION
For the correct use of the grinding
blades, at the first installation or
whenever the grinding blades have
been replaced, grind some doses of
coffee (approximately 1kg). Do not use
those first doses.
IS ATTACHED TO THE MAINS, TO
AVOID
THE
RISK
THAT
MOTOR
TURNS ON SUDDENLY. If the appli-
ance overheats as a result of the motor
stopping, allow the appliance to cool
down before performing any repair work.
MOTOR LOCKING MICROSWITCH
HOPPER
TONGUE
MICROSWITCH
• OPERATING RANGE OF THE MOTOR
IN THE VERSIONS WITH SINGLE-
PHASE MOTORS, OBSERVE THE
DUTY CYCLE STATED IN THE LABEL
LOCATED ON THE SIDE OF THE
APPLIANCE.
E. g. : a data on the label 35s ON /
45s OFF points out an allowed duty
cycle of 35 seconds switched on and
45 seconds switched off.
The system that protects against acci-
dental contact with the rotating parts of
the grinding system consists of a
microswitch, situated under the body of
the appliance, that cuts the electricity to
the motor.
The push button that controls this
device is operated by a tongue in the
collar of the hopper. If the hopper is
removed or not properly in place, the
microswitch prevents the appliance from
working. To ensure the hopper is posi-
tioned correctly it must be fixed to the
casing using the relevant pins.