10.3
Unscheduled maintenance
The unscheduled maintenance operations depend on
different variants, such as water hardness, humidity,
products, work load and conditions, etc.
Make
sure
appliance is turned off
before
operations
disassemble
components.
Entrust the unscheduled maintenance operations to competent
personnel. If these operations must be carried out with the
appliance on, contact the trained personnel to perform them.
More complex interventions, such as removing limescale
from the boiler, require a deep knowledge of the machine.
that
the
performing
requiring
to
its
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