Operation Manual

52
... 6. System messages
Message
TRAYS MISSING
SYSTEM IS TOO HOT
PLEASE CLEAN
PLEASE DESCALE
CHANGE FILTER
BREWUING UNIT
REMOVED
DESCALER IN TANK
➔ Meaning
➔ Drip tray (fig. 1/Z)
and used coffee tray
(fig. 1/U) are absent
or not correctly
positioned
➔ Contacts on back of
drip tray are not clean
➔ Machine is overheating
➔ Cleaning is needed
➔ Descaling is needed
➔ Filter is no longer
efficient
➔ Brewing unit is
incorrectly positioned/
inserted
➔ Descaling program is
running
➔ What to do
➔ Position water and
used coffee trays
correctly
➔ Clean contacts
➔ Cool machine by
drawing hot water
(see 3.6)
➔ Clean machine
(see 5.3)
➔ Descale the machine
(see 5.4)
➔ Replace filter
(see 5.2)
➔ Check and insert/lock
brewing unit correctly
➔ Add descaler
(see 5.4)