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4.2 Messages for Maintenance
Messages for system maintenance will display at the bottom of the screen when
a service is due or an error occurs. These messages are explained in the table
below. The maintenance indicator on the control panel will light up to show that
the system needs maintenance.
Message
Back light
Meaning
EXCH. U PACK
Yellow
System has preset the
consumables service life time
countdown. U pack cartridges have
reached their expected service life
and need to be replaced.
EXCH.FINAL
FILTER
Yellow
System has preset the
consumables service life time
countdown. Final filter has reached
their expected service life and need
to be replaced
EXCH. UV LAMP
Yellow
System has preset the
consumables service life time
countdown. UV lamp has reached
their expected service life and need
to be replaced
PRODUCT < S.P.
Red
Product water resistivity is below
the standard point.
TEMP > S.P.
Red
Product water temperature exceeds
standard range.
