5
Safety Instructions
Please observe these instructions very carefully to protect your-
self and others from possible injury!
1.
Set up
the circular saw bench on a base that is
firm
level
non-slip
vibration-free.
Keep the site free of tripping hazards.
Ensure adequate lighting conditions.
2. Do not operate the circular saw bench in a
moist or wet
environ-
ment
, nor in the vicinity of
combustible liquids
and
gases
.
3. The circular saw must only be operated with all the correctly
mounted guards
.
The
supplied splitting wedge
must be used. Fig. 40 of the As-
sembly Instructions shows how the splitting wedge is
inserted and
reset
.
4. To ensure reliable and safe operation in closed rooms, the circular
saw bench must be connected to a
sawdust extractor
(e.g. a small
portable dust extractor).
Air velocity at the extractor connection: at least 20 m/s.
Pressure below the atmosphere: 1,6 kN/m² (1600 Pa)
5. Keep
children well away
from the circular saw bench, and never
leave it unattended.
6.
Persons under the age of 18
are not allowed to operate the circu-
lar saw.
7.
The operator
is responsible for other people within the working
area.
8. Do not wear
loose fitting
clothes.
Remove
rings, wrist-watch and bracelets.
9. Wear
ear defenders
(sound level at the workplace normally ex-
ceeds 85 dB(A).
10.
Never use
cracked or
distorted saw blades
. Only use sharp saw
blades.
11. Do not use circular
saw blades
made of
high-speed steel
(HSS).
Use only tools acc. to EN 847-1.
12. Never use
defective connecting lines
.
The electrical connection and repairs to the electrical parts of
the machine must only be completed by an authorised electrician.
Local rules and regulations, particularly those concerning protective
measures and labour safety, must be observed.
13. It is impermissible to use
wobble saws
and
groove-milling cut-
ters
.
14. When
cutting round wood
, use facilities that prevent the work
piece from turning on both sides of the saw blade.
15. Use a
pushing stick
when rip sawing
narrow workpieces
(space
between saw blade and rip fence less than 120 mm). Fig. 58
Use an operating tool to press smaller workpieces against the paral-
lel stop. Operating tools are available in stores.
Do not use faulty operating tools or blocks.
16. Ensure that
cut-off parts
cannot be caught in the teeth of the saw
blade and forcefully hurled out.
Never use the hands
to remove sawdust, chips and waste from the
danger area of the saw blade.
17.
Renew the table insert
if the sawing gap is damaged or worn out.
18. Always
switch off the machine
and disconnect the plug from the
mains socket under the following conditions:
Repair work
Maintenance and cleaning work
Remedying faults
Transportation of the saw
Changing saw blades
When the saw is unattended (even during brief intervals)
Normal intended use
The circular saw bench is
exclusively
intended for rip sawing and cross
cutting solid wood and composite boards such as particle boards, chip-
boards, coreboards, etc., with a square or rectangular cross-section,
and using CV and HM circular saw blades for this purpose. The use of
saw blades made of high-speed steel (HSS) is impermissible. The saw
blade diameter must be between 300 and 315 mm.
Cross cuts may only be performed in conjunction with a mounted cross-
cutting fence.
Normal intended use also includes the observance of the manufac-
turer's operating, maintenance and repair conditions, as well as strict
adherence to the safety inspections listed in the instructions.
Any other use does not conform with the normal intended use of the
circular saw bench. The manufacturer is not liable for any resulting
damage; the user bears all risks!
The circular saw bench may only be operated, repaired and maintained
by persons who are over 18 years old. Ensure that all metal parts (nails,
screws, etc.) are removed from the wood before it is sawn!
Risks
Certain risks remain as a result of the specific design for the intended
use of the circular saw bench, even if it is properly operated in confor-
mity with its intended use and if all requisite safety rules and regulations
are observed.
Potential risks:
Danger for the fingers and hands through improper use of the tool
(saw blade) or workpiece.
Injury caused by workpieces hurled out of the circular saw bench.
Breakage and ejection of the saw blade.
Power hazard if improper electrical connecting lines are used.
Contact with live parts when the electrical parts are open.
Impaired hearing after working at the circular saw bench for pro-
longed periods without wearing ear defenders.
Emission of health hazardous wood dust when the circular saw
bench is operated without a dust extractor.
Further risks that are not immediately obvious can still exist, even if all
precautionary measures have been taken.
The risks can be minimised by strictly adhering to the "Safety Instruc-
tions", "Normal Intended Use" and the operating instructions.
Characteristic noise values
(DIN EN ISO 3744:1995-11 / DIN EN ISO 11201:1996-07 /
ISO 7960 Anhang A: 1995-02)
Sound levels:
Sound levels at the workplace
No-load
L
WA
= 94 dB(A)
L
pA
= 81 dB(A)
Load
L
WA
= 105 dB(A)
L
pA
= 89 dB(A)
Avis de sécurité
Veuillez respecter les avis suivants afin de vous protéger vous-
même et autrui contre toute blessure éventuelle.
1.
Faire fonctionner
la scie circulaire uniquement sur un fond
solide
plan
non glissant
sans vibrations.
Libérer l’emplacement de la scie de tous
dangers de chute
.
Veiller à assurer un
éclairage suffisant
.
2. Ne pas faire fonctionner la scie circulaire en
environnement hu-
mide ou mouillé
et à proximité de
liquides ou gaz inflammables
.
3. Faire fonctionner uniquement la scie circulaire avec les
dispositifs
de sécurité
complets et correctement montés.
Il faut employer impérativement le
coin à refendre livré
.
Pour le
réglage et ajustage du coin à refendre
voir figure 40 de
l’instruction d’assemblage.
4. Afin d’assurer un fonctionnement impeccable et sûr dans des lo-
caux fermés, la machine doit être branchée à un
dispositif
d’aspiration des copeaux
(par ex. petit dépoussiéreur transporta-
ble).
Summary of Contents for BTA 90
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