Errors Without Error Message - WMF Presto User Manual

Messages and instructions
8.3

Errors without error message

Error pattern
No hot water dispensing
but water in grounds
container
No Choc dispensing but
water in grounds container
Choc portion controller
blocked, Choc dispensed
only with water
Coffee dispensing on the
left / right differs
No milk foam / milk output,
but milk in milk container
Milk foam incorrect,
temperature too cold or
too hot
The milk cooler does not
cool
Pump runs continuously,
water in grounds container
Milk foamer
and water tank:
assembly / disassembly stiff
Choc / Topping hopper
cannot be replaced
58
Action instructions
™ Clean hot water spout
™ Call WMF Service (coffee dispensing possible)
™ Do not use Choc dispensing
™ Call WMF Service (coffee dispensing possible)
™ Clean portion controller
w C are w P roduct hopper cleaning, page 47
™ Empty powder
™ Turn dosing auger manually until all powder is removed
™ If necessary rinse with water
™ (Allow to) dry completely
™ Clean the combi spout
w C leaning instructions
™ Check whether the milk hose is kinked or squashed
™ Re-route milk hose correctly
™ Clean the combi spout
™ Check whether milk nozzle is blocked
w C leaning instructions
™ Check whether milk cooler is iced
™ Change milk nozzle
- green milk nozzle for cooled milk
- white milk nozzle for uncooled milk
™ Clean the combi spout
w C leaning instructions
™ Check if the milk cooler has been properly turned on
using the separate switch
™ Switch off the coffee machine and on again
™ If error not remedied call WMF Service
™ Lightly smear the O-rings with WMF gasket grease
w I nstructions in Customer Check-up Kit.
™ Manually turn the drive for the dosing auger at the
portion controller slightly in a clockwise direction
User Manual WMF presto!