Philips HD5720/30 Service Manual page 15

TROUBLE SHOOTING
Problem description /
"Error" message displayed
4. MESSAGE
Please wait.....
Flushing.... Or
Coffee....
After 20 – 30 seconds
'GROUND TOO
FINE! –Adjust mill'
and 'OPEN STEAM
KNOB!
FAILURES DURING OPERATING THE APPLIANCE
Actions to perform
• When water is pumped through the
system, the fl ow meter measures the
pumped volume. When the system detects
a mismatch in expected and measured
volume the failure will be displayed.
• Check if the grinder is not grinding the
Coffee too fi nely, that no Coffee is coming
out the spouts.
• Check if the pump is pumping.
• Check the fl ow meter and it's circuit is
functioning.
HD5720/30
Hints/tips/solution
• Check fi nes of the grinder; adjust grinder
see instruction Grinder adjustments.
• Check if water is present in the water
container and the water container has
been correctly placed. See if water is visible
in the area container - pump.
• Check if the pre fi lter not became clogged
by particles.
• Check if voltage is during pumping
present on connectors (F2) & (F10)
(if not exchange PCB)
• Check if voltage is during pumping
present on the pump.
(if not check the TCO on the pump,
exchange when defect)
• Exchange pump.
• Exchange Flow meter.
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