Siemens WM14K158DN - The Drain Hose at the Siphon Is Blocked; Filter in the Water Supply Blocked

Cleaning and maintenance en
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2. Switch off the appliance. Disconnect
the mains plug.
3. Open and remove the service flap.
4. Take the drain hose out of the
retainer.
Remove the sealing cap, allow the
detergent solution to flow out into a
suitable container.
Replace the sealing cap and place
the drainage hose in the retainer.
5. Carefully unscrew the pump cover,
residual water may leak out.
Clean the interior, pump cover
thread and pump housing. The
impeller in the detergent solution
pump must be able to rotate.
Refit the pump cover and screw it on
tightly. The handle must be in a
vertical position.
6. Place the service flap back on, lock
it into place, and close it.
Note: To prevent unused detergent
from flowing straight into the drain
during the next wash: Pour 1 litre of
water into compartment II and start the
[ Empty programme.
The drain hose at the siphon
is blocked
1. Switch off the appliance. Disconnect
the mains plug.
2. Loosen the hose clamp. Carefully
remove the drain hose, residual
water may leak out.
3. Clean the drainage hose and siphon
connecting piece.
4. Reattach the drainage hose and
secure the connection using the
hose clamp.
Filter in the water supply
blocked
For this, first reduce the water pressure
in the supply hose:
1. Turn off the water tap.
2. Select any programme (except
Rinse//Spin/Empty).
3. Press Start. Allow the programme to
run for approximately 40 seconds.
4. Set the programme selector to Off.
Disconnect the mains plug.
5. Clean the filter on the water tap: