Operating instructions Glass-, utensil- and dishwasher
M-iClean U
9763258 43 / 72
Design and construction subject to change without prior notice!
9.5 Malfunctions
Despite careful construction, minor malfunctions may occur, which are usually easy
to fix. Possible errors and troubleshooting measures for the operator are described
in the following.
If the described operational problems occur repeatedly, the cause must be identified.
Common malfunctions
Malfunction Possible cause Remedy
Dishwashing machine
doesn't fill up
No water present Open the stop valve
Dirt trap clogged Clean the dirt trap
Open door/hood Close door/hood
Final rinse does not spray
No water present Open the stop valve
Dirt trap clogged Clean the dirt trap
Insert for rinse nozzle incor-
rectly inserted (UPster/DV/FV)
Check rinse arm
Streaks / smears on the
washware
Unsuitable rinse aid Change product
Incorrect dosing quantity Adjust dosing quantity
Regeneration time incorrect
(UPster/DV/FV)
Set regeneration time outside wash cycle
times.
Water pre-treatment defective Check water pre-treatment
Strong formation of foam
in the wash tank
Dirt level too high
Prepare the washware more thor-
oughly/change tank water more frequently
Manual dishwashing detergent
used
Do not use a foaming manual dishwashing
detergent for pre-cleaning or for cleaning
the machine. Foam can cause malfunctions
in the dishwashing machine and a poor
wash.
Unsuitable detergent Change product
Unsuitable rinse aid Change product
As a rule, faults that are not described here require assistance from an authorised
service technician. Please contact your subsidiary or authorised dealer.
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