WMF espresso NEXT - Troubleshooting

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UserManualWMFespressoNEXT
Messages and instructions | Troubleshooting
The ON/OFF switch reacts after about 1second
and the coffee machine switches off.
In order to clear an error, for example if the
software hangs up, pressing and holding the
ON/OFFswitch will switch off the controller.
Afterwards, switch the coffee machine on again.
8.3 Troubleshooting
Error pattern Action instructions
Portafilter is locked
(left/right)
This can happen if the portafilter is removed too soon.
Caution. The brewing sieve is hot.
✻ Rotate the sieve counterclockwise
and remove it
from the brewing piston
✻ Insert the portafilter without the sieve
The brewing piston moves back to the starting position.
Important. Do not turn it in the other direction, otherwise
the lock will open accidentally. This could damage the
hoses and the seal.
Operating panel/
display does not
respond
✻ Switch the coffee machine off and on again
Brewing cycle does
not start
✻ Check whether the water supply tap is open
✻ Check whether an empty portafilter is in place
9017
Setup error, left
9543
Setup error, right
✻ Check whether the correct sieve is loaded in the
portafilter
✻ Check whether the ground coffee chute needs to
becleaned
✻ Switch the coffee machine off and on again
If error not remedied
✻ Call WMFService
NOTE