User manual
1 The suction power is insufcient
- Perhaps the dust container is full.
If necessary, empty the dust container.
- Perhaps the lters need to be cleaned or replaced.
If necessary, clean or replace the lters.
- Perhaps the suction power slide on the handgrip is open.
Close the slide.
- Perhaps the electronic suction power control (specic types only) has been set to a low setting.
Set the control to a higher setting.
- Perhaps the nozzle, tube or hose is blocked up. (Fig. 31)
- To remove the obstruction, disconnect the blocked-up item and connect it (as far as possible)
the other way round. Switch on the vacuum cleaner to force the air through the blocked-up
item in opposite direction.
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