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LAVAZZA WEGA BLUE LB 4722 Manual De Uso Y Mantenimiento página 45

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5.
COMMISSIONING
The machine must only be commissioned by one of
the Manufacturer's Qualified Technicians.
6.
OPERATION
Safety precautions
6.1
Carefully read the instructions provided in chapter "I. SAFETY
PRECAUTIONS" on page 31.
Emissions
6.2
VIBRATIONS
Under conditions of use that meet the indications of
correct use provided in this manual, any detected vibra-
tions do not give rise to dangerous situations.
SOUND EMISSIONS
The noise level emitted by the machine is on average
lower than 70 dB; therefore, there is no obligation to use
personal protective equipment for the auditory system.
Notify the Manufacturer if the machine emits unusual
noises.
ELECTROMAGNETIC ENVIRONMENT
The machine is designed to work properly in any
industrial electromagnetic environment, falling within
the Emission and Immunity limits provided by current
standards.
USER Manual
LB4722-LB4723-LB4724 LB4733-LB4734
Machine initial start-up
6.3
Turn the power switch (A) to position "1" (electricity
is supplied to the pump to automatically fill up the ma-
chine's heating unit and steam heating unit) and wait
for the heating unit to be automatically filled with water.
Turn the main switch (A) to position "2" (full electric-
ity is supplied, including to the heating element in the
heating unit) and wait for the machine to fully warm up.
A
0
1
2
B
LED level (B) warnings
The heating unit is being filled with
Flashes
water
Steady light
Water filling OK
When the timeout device cuts in due to a block when filling the
heating unit with water, all the LEDs on all the push-button panels
will flash.
During the machine's heating-up phase (roughly 20 minutes), the
negative pressure valve will release steam for a few seconds until
the valve closes.
Turning off the machine
6.4
Turn off the machine via the machine's main switch.
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