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Service Manual
P0055 coffee Machine - 2006
Edition
2006.08.28
Language
english
5.8. TrOuBleshOOTing
PrOBleMs
causes
sOluTiOns
The machine fails to switch
on
The machine is disconnected
from the power supply
Check the connection to the power
supply.
Coffee is insufficiently hot
Cups are cold
Warm cups with hot water.
no hot water or steam
supplied
Steam wand blocked
extract steam wand by pulling
downwards and then wash it.
Coffee is delivered too
slowly
Coffee grind is too fine
Change coffee blend
Brew unit dirty
Turn grind adjustment knob to a
higher value setting.
Wash the brew unit.
SBS system knob turned to right Turn knob to the left and then to
the right , when the machine starts
delivering coffee.
Coffee is delivered rapidly
Coffee grind is too coarse
Change coffee blend.
Set the grind adjuster knob to a
lower value.
SBS system knob turned to left
When the machine starts delivering
coffee turn the knob to the right.
The machine takes a long
time to heat up and the
quantity of water delivered
from the wand is limited.
Scale build-up in machine circuit
Perform decalcification procedure.
The brew unit cannot be
removed
The brew unit is not in position
Switch the machine on. Close
the front door; the unit will return
to its initial position and it can be
extracted.
Drip tray fitted.
remove the drip tray.
Coffee leaks to the exterior
of the dispenser.
dispenser in incorrect position
repositionthe dispenser.
dispenser clogged
remove the dispenser and wash.
The coffee has insufficient
crema
The blend is not suitable or the
coffee is not freshly roasted.
Change coffee blend.
The coffee grind is too coarse
Adjust the grinder settings.
SBS system knob turned to left
Turn the SBS system knob towards
the right.
Water leaking from drip tray drip tray too full
Check the position of the float and
empty the drip tray.
