Operating instructions
NT 773 I / NT 993 I | English |
Empty the container
æSwitch off the unit
Drain dirty water using the drain hose
Note:
Clean and dry container after finishing wet vacuuming.
Care and maintenance
Danger!
Always pull out the mains plug when working on the suction machine
Cleaning the protective gratings in the hose to the suction head and at the appliance
Fault instructions
The suction turbine does not run
Check the cable, plug, fuse and socket.
Switch on the machine.
The suction power decreases
æEmpty the container.
Remove obstructions out of the suction nozzle, the suction tube, the suction hose or the suction hose to the suction head.
Clean/replace cartridge filter. Replace paper filter bag or membrane filter.
Dust ejects when sucking
Check fit of cartridge filter. Lock the suction head.
No suction power
Empty the container.
Switch the appliance off and on
æagain after 10 seconds. Clean float system in cartridge filter.
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