Dust/Chip Extraction - BTI UNIMASTER UM 400 SLP BB Notice Originale

OBJ_BUCH-3003-001.book Page 42 Friday, January 13, 2017 10:03 AM
When doing so, place the application tool/acces-
sory in a position which is convenient for the job at
hand. Twelve different positions are possible, each
offset by 30 °.
Press the application tool/accessory in the re-
quired position firmly onto the clamping jaws of the
tool holder until it is automatically locked.
 Check the tight seating of the application
tool/accessory. Incorrect or not securely fas-
tened application tools/accessories can come
loose during operation and pose a hazard.
Mounting and Adjusting the Depth Stop
The depth stop 10 can be used when working with
segment and plunge cut saw blades.
If required, remove an already mounted application
tool/accessory.
Slide the depth stop 10 in the required work posi-
tion all the way over the tool holder 5 onto the collar
of the power tool. Allow the depth stop to engage.
Twelve different positions are possible, each offset
by 30 °.
Set the required working depth. Press shut the
clamping lever 9 of the depth stop in order to fix the
depth stop.
Selecting the Sanding Sheet
Depending on the material to be worked and the required rate of material removal, different sanding
sheets are available:
Sanding Material
disc
– All wooden materials
(e. g., hardwood,
softwood, chipboard,
building board)
– Metal materials
– Paint
– Varnish
– Filling compound
– Filler

Dust/Chip Extraction

 Dust from materials such as lead-containing
coatings, some wood types, minerals and metal
can be harmful to one's health. Touching or
breathing-in the dust can cause allergic reac-
42 | English
Mounting/Replacing a Sanding Sheet on the
Sanding Plate
The sanding plate 7 is fitted with Velcro backing for
quick and easy fastening of sanding sheets with
Velcro adhesion.
Before attaching the sanding sheet 8, free the Vel-
cro backing of the sanding plate 7 from any debris
by tapping against it in order to enable optimum
adhesion.
Position the sanding sheet 8 flush alongside one
edge of the sanding plate 7, then lay the sanding
sheet onto the sanding plate and press firmly.
To ensure optimum dust extraction, pay attention
that the punched holes in the sanding sheet match
with the holes in the sanding plate.
To remove the sanding sheet 8, grasp it at one of
the tips and pull it off from the sanding plate 7.
You can use all sanding sheets, fleece pads/polish-
ing cloth pads of the Delta 93 mm series of BTI ac-
cessory program.
Sanding accessories, such as fleece pads/polish-
ing cloth pads, are attached to the sanding plate in
the same manner.
Application
For coarse-sanding, e. g. of rough, unplaned
beams and boards
For face sanding and planing small irregularities medium
For finish and fine sanding of wood
For sanding off paint
For sanding primer (e. g., for removing brush
dashes, drops of paint and paint run)
For final sanding of primers before coating
tions and/or lead to respiratory infections of the
user or bystanders.
Certain dust, such as oak or beech dust, is con-
sidered carcinogenic, especially in connection
with wood-treatment additives (chromate, wood
preservative). Materials containing asbestos may
only be worked by specialists.
Grain size
coarse 40
60
80
100
120
fine 180
240
320
400
coarse 40
60
medium 80
100
120
fine 180
240
320
400
1 609 92A 3E6 • 13.1.17