Krups KP 5000 Service Manual page 17

Check
procedure
3.1 Water tank is leaking on
transport
3 Fill water tank
3.2 Water tank is leaking when it
is inserted in the machine
4 Plug into mains 4.1 Machine (with capsule
and switch ON holder inserted) is not working ­
machine no function
T R O U B L E S H O O T I N G
Symptoms Action / repair work
YES ­ Replace water tank
NO ­ Go to point 3.2
YES ­ a) Check if snap connection
for water tank on housing back is
functional
YES ­ b) Try new water tank and
check if it is still leaking
NO ­ Go to point 4
YES ­ a) Check if magnets of
capsule holder are in place.
YES ­ b) Check if power cord is
functional
YES ­ c) Check if all electrical
connectors are connected
YES ­ d) Check if thermoblock's
thermofuses (133°C) are defective
YES ­ e) Check if power button is
functional
YES ­ f) Check if indicator (LED) is
defective
YES ­ g) Check if reed contact is
functional
YES ­ h) Check if pump is working
(
at position (cold)
YES ­ i) Check if pump is working at
)
position (hot)
YES ­ j) Check if pump's thermal
cut off fuse (98°C) is defective
Further action /
repair work
—
YES ­ Go to point b)
NO ­ Replace housing back
YES ­ Replace connector (tank
to pump), filter and water tank
NO ­ Replace old water tank
YES ­ Go to point b)
NO ­ Replace capsule holder
YES ­ Go to point c)
NO ­ Replace it.
YES ­ Go to point d)
NO ­ Connect them
YES ­ Replace power cord and
PCB assembly. If necessary
replace also the thermoblock
NO ­ Go to point e)
YES ­ Go to point f)
NO ­ Check if PCB support and
housing left are assembled
correctly. Replace PCB
assembly or housing left if
necessary.
YES ­ Replace PCB assembly
NO ­ Go to point g)
YES ­ Go to point h)
NO ­ Replace extraction head
YES ­ Go to point i)
NO ­ Go to point j)
YES ­ Go to point 4.3
NO ­ Replace the extraction
head (valve switch might be
broken). If still
not working, replace also PCB
assembly.
YES ­ Replace pump.
NO ­ Replace pump
or PCB assembly
or extraction head