62
Polaris
User manual
Checks
Daily
Weekly
MACHINE
t Using the machine display, check that the indicated pump
pressure is around 8-9 bar.
t Check that the boiler pressure indicated on the display is
consistent with a programming value.
t In case of anomalies, contact the Technical Support
Service.
X
FILTER HOLDER FILTERS
t Check the wear of the lters, if there is damage to
the edges, and if coee grounds are getting into the
cup. If necessary, replace the lters.
X
GRINDER-DOSER
t Check the dose of the ground coee, which should
be about 6-7 gr. at a time, and adjust the amount
as necessary.
t Check the degree of grinding and modify as required.
t Check the grinders for wear: they should be replaced
if there is too much powder in the ground coee.
X
SOFTENER
t Carry out regeneration of the softener (for the
manual softener).
t Check that there is salt in the container (for the
softener in the automatic version).
X
!
If the problem cannot be resolved, turn the machine
o and contact Technical Service. Do not attempt any
sort of repairs. The descaling of the machine must be
carried out by professional technicians to ensure that
such operation does not lead to release of hazardous
materials for food use.
!
All maintenance operations must be carried out
after unplugging the machine from the power
supply, closing the water and completely cooling
o the machine.
We recommend the use of suitable protective
gloves.
18 Checks and maintenance
To ensure perfect safety and eciency of the
machine over time, it is necessary to carry out main-
tenance. In particular, it is advisable to ask the
Technical Service to carry out an overall check
of the machine at least once a year.