Duka 500 Serie Mode D'emploi page 19

MAINTENANCE
Fan maintenance should be performed only
after switching off mains.
Maintenance chiefly consists of periodic
cleaning of the fan's surfaces of duct and dirt.
The fan should be cleaned with soft cloth wetted
in soapy water. Ater cleaning, the surfaces should
be wiped dry.
DO NOT USE SOLVENT!
19
WARRANTY
Vink AS hereby guaranties normal performance of the fan over 3 year
since the date of its sale retail commercial network subject to adherence
to the rules of transportation, storage, assembling and operation.
In case of occurrence of faults in operation of the fan through the fault
of the manufacturer within the warranty term, consumer shall be eligible
for its replacement at manufacturing enterprise of by seller.