Wittenborg ES 7100 PLUS, Руководство оператора

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Adjustment and maintenance
10.2011 ES 7100 PLUS 75
Espresso brewer unit maintenance
Every 10,000 selections or every 6 months
some maintenance of the coffee unit must be
carried out.
•
Turn off the main switch.
•
Remove the dispense head, the bracket
for dispense head and finally the brewer
(
see deep cleaning, page 39 and
page 41 ).
Removing the upper filter
•
Loosen and remove nut (
a
, fig. 63) , using
e.g. a spanner.
•
Press the shaft of the upper piston out of
the cross-piece (
b
, fig. 63) from above,
and remove piston (
c
, fig. 63) .
•
Disassemble the filter (
d
) and the piston
seal (
e
, fig. 64) by removing screw
(
f
, fig. 64) .
a
b
c
d
e
f
63 64