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Translation of the original instruction
Malfunctions and their potential causes
Malfunction
Cause
Solution
Mixer does not start up
No mains voltage.
Checking mains voltage
Mortar solidified in the mixing pipe.
Clean mixing pipe.
Overload safeguard tripped
Cable drum: Identify the reason for the
overload, push in the overload switch.
Motor thermal switch triggered: Device
fails to start or stops. Unplug the mains
plug, identify the reason, wait for the
device to cool down. The thermal switch
resets automatically.
No water flow
Dirt trap clogged in the GEKA coupling
Clean the dirt trap
Solenoid valve soiled
Clean the membrane
Solenoid valve defective
Replace the solenoid valve
Pressure reducer closed
Adjust the pressure reducer
Dosing valve closed
Open valve
Water inlet on mixing pipe soiled
Clean water inlet
Consistency varies
Pressure reducer screen is soiled
Clean pressure reducer screen
Dosing shaft is clogged
Replace the pressure regulator
Clean the dosing shaft
Warranty
A legal warranty period of twelve months from the date of purchase/date of invoice applies to our tools for commercial
customers.
Claims
If you wish to claim under our warranty or guarantee, please return the complete machine and your invoice to our
logistics centre in Berka, postage paid, or send it to one of our authorised service centres. We request that you contact
us beforehand by calling our free STORCH service hotline on 0800 7 86 72 47.
Warranty entitlement
Claims can only be accepted for material defects or manufacturing errors, and only assuming proper use of the appli-
ance. Wear parts are not covered by warranty claims. All claims shall become void in the event of installation of third
party components, improper handling and storage, as well as in the event of obvious disregard of the operating instruc-
tions.
Performing repairs
All repairs must be conducted on our premises or by an authorised STORCH service centre.
Disposal
End-of-life devices must not be disposed of as domestic waste. Please take them to a suitable collection point or hand
over the end-of-life device to your specialist dealer.
Summary of Contents for DMS 25 PRO
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