Service manual
T R O U B L E S H O O T I N G
4 Plug into mains
and switch ON
machine
4.1 Machine (with capsule
holder inserted) is not working
- no function
YES - a) Check if power cord is
functional
YES - Go to point b)
NO - Replace it
YES - b) Check if all electrical
connectors are connected
YES - Go to point c)
NO - Connect them
YES - c) Check if thermoblock’s
thermal cutoff fuses (133 °C) are
defective
YES - Replace power cord and
electronic mainboard. If neces-
sary replace also the ther-
moblock.
NO - Go to point d)
YES - d) Check if power button and
indicator (LED) is functional
YES - Go to point e)
NO - Replace power button
assembly. If
necessary replace electronic
mainboard also
YES - e) Check if reed contact is
functional
YES - Go to point f)
NO - Replace extraction head
YES - f) Check if pump is working at
position "cold water"
YES - Go to point g)
NO - Go to point h)
YES - g) Check if pump is working
at position "hot water"
YES - Go to point 4.3
NO - Replace the extraction head
(valve switch might be broken)
.
If still not working,
replace also electronic main-
board.
YES - h) Check if pump's thermal
cut off fuse (98 °C) is defective
YES - Replace pump
NO - Replace pump
or electronic mainboard
or extraction head
4.2 Indicator (LED) flashes red
3 times a second (error mode)
YES - a) Check if NTC temperature
sensor is functional
NO - Replace NTC temperature
sensor
YES - Go to point b)
YES - b) Check if electrical wires
are functional
NO - Go to point 4.3
YES - Replace electronic main-
board
NO - Replace defective wire(s)
4.3 Machine is working
without capsule holder
YES - Replace the extraction head
NO - Go to point 4.4
—
4.4 Machine is hissing if selec-
tion lever is in middle position
YES - Replace the extraction head
NO - Go to point 5
—
Check
procedure
Symptoms
Action / repair work
Further action /
repair work
16
