Bezzera VERTICALE DE, Instruction Manual

Page: 34 / 84

34
MOD. BEZZERA VERTICALE
7 – TROUBLE SHOOTING
Problem Diagnostics/Solution Advices
No output of steam from the
relative tube
The nozzle of the steam tube is
clogged; unclog it with needle.
This problem is linked to the
introduction of the spout inside
the milk.
Clean the steam spout after
each use.
Leaks from filter holder Possible causes:
1 – The group gasket is worn or
encrusted.
2 – The filter holder is positioned
improperly on the group.
Clean it by using the brush sup-
plied. Should the problem occur
again, call a specialized techni-
cian
Difficulty in positioning the filter
holder on the hooking ring
The problem can be caused by
the excessive dose of coffee in
the filter holder.
Decrease the quantity of coffee
in the filter holder.
Improper position of the filter
holder once assembled on the
group
The handle of the filter holder
is shifted on the right, once
assembled on the group. The
group gasket is worn out.
Call a specialized technician to
substitute the group gasket.
The flow of coffee is scarce. The coffee is supplied drop by
drop, the output time is too long
and the quality of it is not good,
the cream is dark.
Possible causes:
1 – The grinding of coffee is too
thin.
2 – The coffee in the filter hold-
er has been pressed too
much.
3 – The dose in the filter holder
is excessive.
4 – The group’s spout is
clogged.
5 – The filter in the filter holder
is clogged.
6 – The pressure supplied by the
pump is low (< 9 bar – 0.9
MPa) or null.
In cases 1-2-3, the problem can
be solved by adjusting grinding
and/or dosing.
In cases 4-6, a technician must
be consulted.
In the 5th case, clean the filter
or substitute it.