Nuova Simonelli OSCAR II Instrucciones De Manejo página 41

7.3 DESCALING
The formation of limescale is a normal consequence of using the machine.
Descaling is necessary every 3 months
dispensing and/or cold coffee.
The instructions in the use and maintenance manual have priority over the indications given on
accessories and/or materials for use sold separately, if there is a conflict.
To perform descaling, use a non-toxic and/or non-noxious descaling product for copper steam heat-
ers of coffee machines, commonly available on the market.
Do not drink the descaling solution and the dispensed products until the cycle is complete.
Never use vinegar as a descaler.
1. With the machine switched on from the
main switch, press and hold the double
coffee button for about 10 seconds until
the 2 LED lights on the upper part (tank
and heating LED) start flashing alternately.
This will indicate that you are in the des-
caling procedure.
1. Remove and rinse the tank with running
water.
2. Refill the tank with clean water and put it
back.
ATTENTION: do not switch off the machine during the descaling cycle. In the event of a power failure, repeat the cycle from the beginning.
of use of the machine, when there is difficulty in
1. Remove and empty the water tank.
2. Fill it with a solution of descaler and
water as specified on the package of the
descaling product.
3. Reassemble the tank.
1. Empty the container and place it back
under the dispenser.
2. Press the dispensing button to dispense
the entire contents of the tank again.
1. Turn on the machine, place a container
under the dispenser and start dispensing.
2. Continue until the tank is empty (situation
indicated by the tank light switching on).
1. Remove and rinse the tank with running
water.
2. Refill the tank with clean water and put it
back.
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