La Marzocco GS3

User Manual - Page 16

For GS3.

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EN
16
Cleaning (Daily)
1. Cleaning the Diffuser Screen.
During the discharge operation
(subsequent to coffee brewing), small
amounts of coffee grounds may slowly
build-up on and obstruct, even partially,
the diffuser screen. Turn off the machine
and remove the diffuser screen by
unscrewing the diffuser screw. Soak in
detergent powder liquid following the
instructions of detergent manufacturer.
Rinse thoroughly with clean water. Install
and run hot water through the group head
several times with the screen installed.
2. Cleaning the Brewing System.
Insert the blind lter into portalter
and put the correct amount of espresso
cleaning product (following the product’s
instructions) into the lter, engage the
portalter into the group you want to clean.
• Press the brewing button for said group,
as if you were making a regular cup of
coffee. Stop the water after about 15-20
seconds.
Start and stop the group several times
until you notice clear water being released
instead of soapy water when you remove
the portalter.
Do not remove the portalter when group
is actually brewing water.
Rinse the group using a normal lter
in the portalter, by running hot water
through it several times.
3. Cleaning Filter Baskets and Portalters.
With daily cleaning of the stainless steel
lters and portalters it is sufcient
to clean them with water and a cloth or
appropriate brush. Otherwise, using an
espresso cleaning product, following the
product’s instructions put the correct dose
in about 1/2 a litre of water inside a
heat-resistant container and heat.
If using stainless steel portalters with
snap-on spouts remove the spout.Immerge
lters and metallic parts of portalters
(not handles) in the hot solution and leave
them submerged for about 30 minutes.
• Rinse thoroughly with clean water and
run hot water through the group several
times with the lter and portalter
engaged.
4. Cleaning the Drain Box.
Remove the drain box assembly and wash
each of the components with hot soapy
water. Rinse thoroughly and reinstall the
drain box assembly. Hand wash each part
with water containing mild soap.
5. Cleaning the Body.
Wipe the stainless steel surfaces with a
soft, non abrasive cloth in the direction of
the glazing marks, if any. Do not use any
alcohol or solvents whatsoever on painted,
imprinted, or plastic parts in order not to
damage them. Clean the side panels using
7. Preventative Maintenance and Cleaning
CAUTION
THE MACHINE MUST NOT BE DIPPED IN, NOR SPLASHED
WITH, WATER IN ORDER TO CLEAN IT. FOR CLEANING
OPERATIONS, PLEASE FOLLOW THE INSTRUCTIONS
VERY CAREFULLY.
CAUTION
DO NOT REMOVE THE FILTER HOLDER WHILE RELATIVE
GROUP IS BREWING HOT LIQUIDS. THE COFFEE BOILER
CONTAINS WATER AT ELEVATED TEMPERATURE. WATER
TEMPERATURE OVER 125°F / 52°C CAN CAUSE SEVERE
BURNS INSTANTLY OR DEATH FROM SCALDING.
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