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WMF presto Service manual edition 08/2007
WMF presto Service Manual
Safety queries upon acceptance of the variations:
The counters should only be reset in exceptional cases.
If a portioner was added or set to “decaf” the factory
default settings for the beverages should be used.
3.9 submenu Key Operator
Key Operator mode
If the Key Operator mode has been activated in machine
data by the factory or the authorized maintenance
point the machine automatically reports the individual
components to be prophylactically exchanged due to wear.
The Key Operator also has access to maintenance routines,
component tests and the counters in the machine data.
This access is protected by a customer check-up PIN.
If Key Operator is activated only the cleaning cycles are
available to the customer.
Customer check-up, filter change and filter rinsing are
available in the “service routines” menu.
Key Operator: YES
Only cleaning procedures are
available in the care menu
Key Operator: YES
Only cleaning procedures are
available in the care menu
Additional Customer service PIN
with Key Operator = YES
Additional Customer service PIN
with Key Operator = YES
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