Operating instructions NT 773 I / NT 993 I English
10
Contents
Commissioning 10
Mains connection 10
Dry suction 10
Fitting the paper filter bag (only
NT 773 I, optional) 10
Empty the container 11
Wet-vacuuming 11
Empty the container 11
Care and maintenance 12
Fault instructions 12
EC conformity declaration 12
Commissioning
Mains connection
See technical data and rating plate
for connected load
Warning!
Check suction turbine's direction of
rotation whenever changing to a
different plug socket. The suction
connection piece of the unit must
be under partial vacuum. If
direction of rotation is wrong:
interchange terminals at unit plug.
When an extension cable is used it
should always be complety
unwound and have an adequate
cross-section.
Dry suction
Warning!
Never remove the cartridge filter
during vacuuming.
A paper filter bag or a membrane
filter can also be used when
sucking up fine dust.
Fitting the paper filter bag
(only NT 773 I, optional)
Remove the suction hose at the
suction head
Unlock and remove the suction
head
