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User manual WMF bistro!
Messages and tips
8.3 Error without error display
Error pattern Action instruction
Coffee dispensing on the
left/right differs
• Clean the combi spout
See ““Quick reference cleaning”.
No milk foam/no milk
dispensing, although there
is milk in the hopper
• Check whether the milk hose is kinked or squashed
Lay milk hose correctly
Clean the combi spout
Milk nozzle blocked?
See “Quick reference cleaning”.
Pinch valve turned to strongly?
See chapter “Other settings“.
Milk foam not OK,
temperature too low
•
•
Change milk nozzle:
- green milk nozzle for use of cooled milk
- white or brown milk nozzle for uncooled milk
Clean the combi spout
See “Quick reference cleaning”.
Close pinch valve
See chapter “Other settings“.
The milk foam dispensing
spits strongly
Milk to hot
•
•
Use white or brown milk nozzle
Set foam quality lower
Clean milk cleaning system
See “Quick reference cleaning”.
Open pinch valve
See chapter “Other settings“.
No illumination
No display
No tone when pressing a
button
•
•
•
Pull out drip tray
Check the fuse behind the drip tray
Pull out mains plug!
Replace fuse
Only fuse F4A is permissible!
Risk of electrocution!
Risk to life if not observed!
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