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8.6
Malfunctions
If the described operational problems occur repeatedly, the cause must be identified.
Occasional malfunctions
Malfunction
Possible cause
Remedy
Dishwashing machine
doesn't fill up
No water present
Open the shut-off valve
Dirt trap clogged
Clean the dirt trap
Door open
Close door
Final rinse does not spray
No water present
Open the shut-off valve
Dirt trap clogged
Clean the dirt trap
Streaks / smears on the
washware
Unsuitable rinse aid
Change product
Incorrect dosing quantity
Adjust dosing quantity
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 precleaning or for cleaning the
machine. Foam can cause malfunctions in
the dishwashing machine and a poor wash-
ing result.
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.
8.6.1
Messages
When a malfunction occurs, a grey or red message is shown on the display depend-
ing on the nature of the malfunction.
• Grey messages can be acknowledged using the relevant confirmation key.
• Red messages usually require the deployment of an authorised service techni-
cian.
- When these messages occur:
•
Not possible to continue working
• Switch off on-site power supply
• Close on-site water supply
• Call a service technician!
No.
Display text
Measures/remedial action
6
Programme cancelled prematurely
• Start wash cycle again
7
Door not closed
• Close the door
1, 100, 102, 104, 107, 108, 109, 110, 150, 201, 203, 204, 206, 207, 208,
209, 330, 420, 425, 427, 880, 901/902, 931-945, 960.
Summary of Contents for M-iClean U
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