USER MANUAL ~ DRYWALL SANDER MODEL No. BNR7231A
- Page 9-
In order to ensure optimal performance, machine should be run at slightly
lower speed for several minutes to make the grinding pad fit the sealing surface
perfectly. During this process, the white foam particles will come out from the
grinding head. However, this won’t damage the machine.
6.4 Two Options For Extracting Dust
There are internal extraction [7 -1] and ex1ernal ex1raction [7 -2] for dust par-
ticles. The 8-hole internal extraction system collects fine dust particles, enabling
to adhere to wall and ceiling, obtaining perfect effect of extracting dust.
Fig 7
6.5 Grinding Adjacent Edges
Detachable brush segment can reach up to the adjacent edge with ease.
Fig 8
6.6 Connect to Vacuum Cleaner
Inhalation of dust is hazardous to health! When carrying out the work which
can produce dust, please always
wear a dust mask.
• Loose the fastening nut.
•Connect the hose to the exit of the handle(Fig.9)