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Potential malfunctions
LAS 260.1 – Date 07/2023
Error
Fan not starting up
No power supply to
the unit
Fault in the unit/control
electronics
Defective unit fuse
Signal for remote
ON/OFF not present
Inadequate suction
and filter
performance
Air passage
obstructed
Filters are saturated
Poor filtration
Filters are saturated
Filters are not in the
correct position
Potential malfunctions
Possible cause
Check the power
supply at the mains
outlet.
Have repairs carried
out by a specialist
(specialist dealer)
Replace the fuse
Check the interface
M12 and the bridge
switch
Check the suction
path and the outlet air
guidance
Check the filter
saturation indicator,
replace the filter(s)
Check the filter
saturation indicator,
replace the filter(s)
Check the seating of
the filters
Remedy
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