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Servicing
45
User Manual WMF presto
Chapter 7 Maintenance
For other maintenance work and
repairs contact your local WMF
Customer Check-up Technician.
The telephone number can be
found on the address sticker on
the coffee machine and on the
Delivery Note.
Please note that this is a professional coffee machine
which needs regular maintenence and descaling.
Timing of descaling is calculated by the machine and
depends on the degree of hardness of the local mains
water and whether or not a filter is fitted.
Customer Care and Maintenance intervals depend on the
machine workload and are notified to you on the display.
The coffee machine may continue to be operated after
the message but Customer Care or contract mainte-
nance should be carried out promptly to ensure correct
functioning and so as to avoid any consequent damage.
7.1 Coffee Machine Maintenance
The following Customer Care or maintenance stages are
provided:
Descaling: may be undertaken by the user/operator.
Customer Check-up every 10,000 coffees or annu-
ally, whichever is sooner: may be undertaken by the
user/operator.
Servicing every 30,000 coffees or every 2 years,
whichever is sooner: may only be undertaken by
trained personnel or by WMF Service, as in this
instance safety checks must be carried out.
Servicing every 90,000 coffees or every 6 years,
whichever is sooner: may only be undertaken by
trained personnel or by WMF Service, as in this
instance components affecting safety must be
exchanged.
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Descaling
see
Software chapter - Maintenance
Care after 10,000 brews see
Customer Check-up
Instructions in Customer
Check-up Kit 1/10.000
Order number 33 2828 7000
See
Error Messages and Notes
Descaling
see
Software chapter - Maintenance