Krups XP7200 Series, Servicing Manual

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Grinder not compliant
Too much ground coffee:
cakes >17mm
Not enough ground coffee <
6mm Measure the cake
thickness:
12 to 15 mm (11 to 13 mm
if grinder new) Grinder Ground coffee
clogged up in the
chamber
Bad electronics grinding time
setting with regards to grinder
specifications Adjust electronics
Ejection plunger stuck in high
position Identify the cause of
sticking: - Clean or replace
- Replace ejection ram
spring 6.5 N
Î 13N (to be
done before 17 Nov.)
- excessive chafing of the
ejection pin "Barista" seal?
- ground coffee blocked
between interface and
tank?
- Check the state of the
tank bottom on the Barista
seal seating
Ejection ram does not return
far enough up - Ejection plunger rod too
short (up to 4 mm!) Change ejection rod
- Retraction pin disengages
before reaching the high
position
Cakes placed in columns in
the cake tray Install a modified cake tray
with ribbing inside
Actuator switch short-circuited
+ 2-cup cycle (grinding
without tamping head in the
high position) Change the switch
Ground coffee blocked
between tamping head and
grinder spout Insert power board with
drain time extended from 8
to 10 secs (> V21 picto
and > V14 graphic)
Bad thermoblock drain
Leakage at tamping head seal
level
Check that the tamping
head does not catch the
grinder spout when it
comes back up Change the seal
Change the grinder spout
Coffee grounds collector
replaced partially full
Temperature too high See "vaporize" problem
Coffee made after steam pre-
heating without steam actually
being produced
Nozzle overflow at
coffee outlet
Creamy seal defective Creamy seal
Coffee leakage
under the
thermoblock "Barista" seal defective or
dislodged Remount the seal "Barista" seal
Clean the excess of grease
in the tank and under the
ejection plunger
Take up seal slack
Not enough cream
on the coffee Defective "creamy" seal "Creamy" seal
Steam nozzle adaptor before
15/10/2005 (diam 1.3) Steam nozzle adaptor
(diam 1.15)
Faulty draw switch
control Grinder mounting spacer
missing
Î the mounting
screw goes through the
screwing bushing and blocks
the draw control
Replace spacer
Minimum level in the
tank not detected Electronic detection circuit
positioned too low Remount the circuit by pulling
and slightly tightening the
wires Change the tank receptacle
(modified mid-Nov. 2005)
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