WORX WU644 300W 1/3 Sheet Finishing Sander 240V - Manual (Page 12)

12
Sanding work
Grain
Speed
setting(opm)
Coarse
sanding
Precision
sanding
Sanding down
varnishes
180 400 8700~11000
Stripping paint 40 120 9800~11000
Touching up
paintwork
120 120 7600~10000
Sanding wood 60 240 7600~11000
Machining veneer 180 400 8700~11000
Sanding aluminium 80 240 7600~11000
Derusting metal 40 120 9800~11000
Sanding metal and
steel
120 240 9800~11000
Sanding plexiglass 180 400 6000~8700
gRiPPiNg SURface
The gripping surface (4), attached on the upper side of the machine,
increases the safety against slipping off thus supplying a better grip
and handling of the machine.
At the same time, the rubber coating achieves a vibration-absorbing
effect.
oPeRatiNg iNStRUctioNS
Warning: always wait until the machine has come to a
complete stop before placing it down. The tool insert can jam and
3
4
lead to loss of control over the power tool.
The removal performance when sanding is determined primarily by
the selection of the sanding paper and the speed.
Excessive sanding pressure does not lead to increased sanding
capacity, but to increased wear of the machine and the sanding
paper.
A sanding paper that has been used for metal should not be used for
other materials.
Working hints for your finishing
sander
If your power tool becomes too hot, especially when used at low
speed, set the speed to maximum and run it with no load for 2-3
minutes to cool the motor. Avoid prolonged usage at very low speeds.
Always use sand paper that is suitable for the material you want to
sand.
Always ensure the work-piece is firmly held or clamped to prevent
movement.
Any movement of the material may affect the quality of the sanding
finish.
Start your sander before sanding and turn it off only after you stop
sanding. For the best results, sand wood in the direction of the grain.
Do not start sanding without having the sandpaper fitted.
Do not allow the sand paper to wear away it will damage the base-
plate. The guarantee does not cover base-plate wear and tear.
Use coarse grit paper to sand rough surfaces, medium grit for smooth
surfaces and fine grit for the final surfaces. If necessary, first make a