WMF 1000 S User Manual page 88

Display messages
(Water tank is full)
(Water tank is full)
81
clear fl ow stopped
clear fl ow stopped
Air in the system? Possibly associated with loud pump noise?
>
Check whether the water tank is completely pushed in.
>
Bleed the automatic coffee machine by dispensing hot
water until a constant stream of water comes out.
Is the water fi lter or sieve clogged?
>
Change the water fi lter (chapter "4.2.5 Replace water
fi lter" on page 59).
>
Clean the sieve.
Is the check valve spout of the water tank dirty?
>
Clean the water spout of the water tank from behind
with a small brush from the accessories.
Hot water not dispensed?
>
Remove the water fi lter and the sieve from the water
tank and try again.
O-Ring on the water spout supports is swollen?
>
Replace the O-ring on the water drain spout supports.
Brewing unit clogged?
>
Remove the brewing unit.
>
Change the water fi lter (chapter "4.3.1 Clean the
brewing unit" on page 65).
>
Carry out the cleaning program (chapter "4.2.4
Machine-cleaning - Cleaning programme" on page 56).