Operation Manual

53
7. Troubleshooting
Fault
No hot water / steam
comes out
of jet
Too little milk foam
or foam too liquid
Coffee only comes
out in drips
Coffee without
‘crema’
Grinder makes
loud noise
➔ Meaning
➔ Jet (fig. 1/T) is
blocked
➔ The system may have
a build-up of limescale
➔ Unsuitable milk
➔ Jet is blocked
➔ The system may have
a build-up of limescale
➔ Air inlet valve incom-
plete (see fig. 11b)
➔ Grinder setting is
to fine
➔ Pre-ground coffee
is too fine
➔ The system may have
a build-up of limescale
➔ Unsuitable coffee type
➔ Beans no longer fresh
➔ Grinder settings not
adjusted to coffee
beans
➔ Other substances
in grinder, e.g. little
stones
➔ What to do
➔ Clean jet thoroughly
➔ Please use a large
dose of descaler
(see 5.4)
➔ Use cold milk
➔ Take jet apart and
clean (see fig. 11)
➔ Please use a large
dose of descaler
(see 5.4)
➔ Contact service
➔ Select coarser grinder
setting
➔ Use coarser
pre-ground coffee
➔ Please use a large
dose of descaler
(see 5.4)
➔ Change coffee type
➔ Use fresh beans
➔ Optimise grinder
settings
➔ Call service hotline,
meanwhile preground
coffee can be used