WD-151E - WD-421E Rev. 00 (202310)
Operating instructions touch
60
PROBLEM CAUSE ACTION
The machine does not fill with
water.
The incoming water stopcock is
closed.
Open the tap.
The door/hood is open. Close the door/hood.
The final rinse pipe nozzles are
blocked.
Clean the wash nozzles.
The machine fills slowly. The final rinse pipe nozzles are
blocked.
Clean the wash nozzles.
The machine does not stop fill-
ing.
Level pipe or drain seal not in place. Fit the level pipe or drain seal.
The level pipe or one of drain seals’
rubber sleeves are not sealing
against the bottom plate.
Check that the level pipe and drain
seals are closed. Replace the rubber
sleeves, if they are damaged.
The machine does not start
washing.
The door/hood is open. Close the door/hood.
Dishware is blocking the magnet in
the door.
Remove the dishware in question.
Outward feed conveyor limit switch
has been activated.
Remove the basket from the limit
switch.
Noise from the washing pump. Low water level. Foam in the tank. Check the level. Change the water.
The machine is not cleaning
properly.
The rinse and wash nozzles are
clogged with dirt.
Check and clean the nozzles.
There is too little detergent. Check the amount of detergent. The
hose must be submerged in liquid
and the filter in the hose must be
clean.
The water in the tank is too dirty. Change the water.
Foam forming in the tank. Check that the washing temperature
is not too low and that the correct de-
tergent is being used.
The contact time is too short. Select a longer contact time.
Dirt has dried on the dishware to be
washed.
Soak the dishware before washing.
The dishware is incorrectly posi-
tioned in the baskets.
Use the correct type of washing bas-
ket and accessories to ensure that
the dishware is correctly positioned.
Detergent and drying agent of anoth-
er make than usual are used.
Use the same make and type as be-
fore.
The dishware has tipped over in
the baskets.
The dishware is incorrectly posi-
tioned in the baskets.
Put the dishware in the correct posi-
tion.
Light dishware need washing. Use a net grid to hold the items.
Dishware does not dry. The rinse nozzles are blocked. Check and clean the nozzles.
Too little rinsing agent. Check the amount of rinsing agent.
The hose must be submerged in liq-
uid and the filter in the hose must be
clean.
The washed items have been left in
the machine.
Remove the washed items once the
programme has ended.
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