Help Yourself In Case Of Faults - Meiko UPster U 400 Operating Instructions Manual

Operating Instructions UPster U 400 / U 500 / U 500S
9735077
14

Help yourself in case of faults

Malfunction:
Machine does not fill.
Final rinse does not spray!
Stripes and smears on the
dishes!
Strong formation of foam
in the wash tank!
Design and construction subject to change without prior notice
Page
Remedy
 No water present
 Dirt trap clogged
 Level switch defective
 Solenoid valve faulty
 Door fastener defective
 No water present
 Dirt trap clogged
 Solenoid valve faulty
 Booster pump has failed (with air gap)
 Final rinse system is scaled
 Rinse water mineral content too high (see operating
instructions)
 If only found at certain times, check water softening
unit with a view to regeneration. This, however, must
not be done during the washing time.
 Water pre-treatment defective or not carried out
 Different water type depending on the waterworks
 Unsuitable rinse agent or wrong dispensed quantity.
 Detergent for dish-washing by hand enters the wash
tank because of pre-cleaning the dishes
 Daily cleaning is carried out with foaming cleansing
agents which then enter the machine.
 Improve pre-wash, as too much soiling is entering the
tank. Alternatively, empty wash tanks between uses.
 Final rinse water quantity too low
 Detergent or rinse aid product not suitable
 Temperatures too low < 40°C
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