Service manual
T R O U B L E S H O O T I N G
5 Checks while
preparing a
beverage
5.1 No extraction possible (no
water at coffee outlet)
YES - a) Water tank is empty?
YES - Fill water tank
NO - Go to point b)
YES - b) Water tank is correctly
inserted?
YES - Go to point c)
NO - Insert water tank correctly
YES - c) Filter in water tank
connector is blocked or not in right
position?
YES - Clean filter or replace
water tank connector if neces-
sary
NO - Go to point d)
YES - d) Fluid system is empty?
YES - Prime fluid system without
a capsule: Set selection lever at
position cold and hot water for
about 10 sec successively.
NO - Go to point e)
YES - e) Fluid system is blocked by
scale?
YES - Descale the fluid system
NO - Go to point f)
YES - f) Injector is still clogged after
descaling?
YES - Deblock injector with
cleaning needle or replace
injector plate
NO - Replace extraction head
5.2 Hot water temperature is
too low (less than 70 °C /
158 °F)
YES - a) Check if NTC temperature
sensor is functional
NO - Change NTC temperature
sensor
YES - Go to point b)
YES - b) Fluid system is scaled?
YES - Descale fluid system
NO - Replace electronic main-
board
YES - c) Valve malfunction?
YES - Replace extraction head
NO - Go to point d)
YES - d) Flow rate of pump out of
range?
YES - Replace pump
NO - Go to point 5.3
5.3 Hot water temperature is
too high (more than 95 °C /
203 °F)
YES - a) Check if NTC temperature
sensor is functional
NO - Change NTC temperature
sensor
YES - Go to point b)
YES - b) Fluid system is scaled?
YES - Descale fluid system
NO - Go to point 5.5
YES - d) Flow rate of pump is out of
range?
YES - Replace pump
NO - Go to point 5.4
5.4 Cold water temperature
too high (5 °C / 41 °F more
than water tank temperature)
YES - Valve malfunction?
NO - Go to point 5.5
YES - Replace extraction head
NO - Go to point 5.6
5.5 Selection lever does not
remain at position "cold water"
or "hot water"
YES - Replace extraction head
NO - Go to point 5.6
—
5.6 The capsule does not fall
out of the capsule holder
YES - Check capsule and capsule
holder for deformations
NO - Go to point 6
YES - Replace capsule holder if
necessary
Check
procedure
Symptoms
Action / repair work
Further action /
repair work
17