Table of Contents
Advertisement
5.3
Other problems
In addition to the messages and errors present in the machine, a number of other problems
may occur; these problems are described below.
Problem description
after coffee is
selected, neither
coffee nor hot water
is dispensed
after coffee is
selected, there is less
coffee in the cup than
normal
after coffee is
selected, no coffee is
dispensed, only hot
water
display doesn't turn
on
buttons surrounding
the screen don't work
no crema on coffee
beverages
no milk dosed
30
Possible cause
brewer valve not opening
obstruction in the water system
safety valve overpressure opened
brewer leaking
obstruction in the water system
brewer leaking
bean canister empty
grinder not working
grinder outlet missing
no power on wall socket
fuse broken
power supply board failure
wiring error
buttons need to be cleaned
bad flat-cable connection or
rupture
brewer not cleaned
brewer defect
milk reservoir or packaging empty
milk connector and hose not
correctly in place
steam valve not opening
Check the following
• brewer valve
• all associated wiring
• all associated hoses
• safety valve overpressure
• brewer
• all associated hoses
• brewer
• fill bean canister
• grinder
• grinder motor
• all associated wiring
• grinder outlet
• power supply on the wall
socket
• fuse (10A T)
• power supply board
• all associated wiring
• flat-cable
• clean buttons
• flat-cable
• perform the brewer cleaning
procedure
• brewer components
• refill milk
• place the milk connector and
hose in correct position
• steam valve
• all associated wiring
Advertisement
Table of Contents
