Renfert 2924-4000, Manual

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5. Troubleshooting
8
Problem Cause Remedy
≠
Motor does not start
>
Plug of mains lead not
inserted
>
Fuse of mains plug sok-
ket has blown
>
Overload protection
switch has tripped

Insert main lead plug
into plug socket

Reset the fuse

Allow the cleaner to cool
down for approx. 5 mi-
nutes; if the cleaner does
not start again automati-
cally, contact the Service
Dept.
≠
Motor does not run in
automatic mode
> Electric tool defective or
not properly connected

Check function of elec-
tric tool or push in plug
firmly
≠
No suction power during
wet cleaning
>
Tank full (float switch
closing off the suction
opening)

Empty tank
≠
Reduced suction power
>
Bag-type filter full
> Suction hose clogged
>
Filter element clogged

Replace bag-type filter

Clean suction hose

Clean or replace filter
element