9
15a15b
15c
15d
15e
15f 15g
15h
15i
This operating manual refers exclusively to the following models, of our own manufacture:
LEVA S and LEVA X
15a Main lever
15b Secondary lever
15c Cam
15d Spring system
15e Adjustment ring
15f Piston pin
15g Diffuser screen
15h Piston
15i Coffee Boiler
Legend
Fig. 2 - Models LEVA S and LEVA X - brewing groups
WARNING: Never release the lever if the coffee
panel isn’t exerting an appropriate back
pressure on the piston. In particular, never
release the lever in any of the following
cases:
• Portalter not properly installed on the
group.
• Portalter installed but containing no
coffee.
• No water in the machine.
Failing to comply with this provision may
result in structural damages to the machine.
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