Maintenance - WMF 150 F User Manual

5

Maintenance

This machine is a professional industrial coffee machine that
needs regular maintenance and descaling.
The maintenance interval is based on the degree of use of the
coffee machine and is shown on the display.
• Read the descaling intervals indicated by the de-
scaling indicator light. Overdue maintenance to the
heating system can result in high repair costs and
annulment of the guarantee.
> Observe the instructions of the manufacturer when
you use the descaling agent.
Health hazard / irritation and scalding hazard
• Do not touch the adjacent surfaces, because they
can be hot. During descaling descaler solution is
dispensed into the basket fi lter. The hot liquids
can irritate the skin and the heat poses a scalding
hazard.
> Do not mix the descaling agent with other cleaning
and descaling agents or with other chemicals.
> When descaling, do not touch the fi lter spout
beneath the basket fi lter
> Do not pull the basket fi lter out immediately after
the process. Hot liquid can splash out!
> Put a suitable thermos jug under the basket fi lter
during the descaling process.
> Avoid contact with the descaling agent. Do not
swallow the descaling agent.
> Keep the descaling agent away from children.
> Do not submerge or spray the machine.
> Do not leave the machine unattended when you do
maintenance.
> When descaling the machine, wear safety glasses
and protective gloves.
52
IMPORTANT
Read the Warranty chapter, on page
31
CAUTION
Read the chapter Safety, page 25
User Manual WMF 150 F