Draper 56791 Podręcznik - Strona 7
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9.
BASIC CIRCULAR SAW OPERATIONS
5.
HEALTH AND SAFETY INFORMATION
9.5 PARALLEL GUIDE – FIG.8
Wait for the machine to stop. Unless the machine is fitted with a safety brake, some parts may
continue to move due to momentum. Wait for all parts to stop, then unplug it from the power supply
– Pass the parallel guide (6) through the slots in the
before making any adjustments, carrying out maintenance operations or just finishing using the tool.
base and secure with locking knob (7).
Remove and check setting tools. Some machinery requires the use of additional tools or keys to set,
– Set the required cutting width, using the width scale
load or adjust the power tool. Before starting the power tool always check to make certain they have
markings as a guide.
been removed and are safely away from the machine.
– Make a test cut on a scrap piece of timber prior to
Prevent unintentional starting. Before plugging any machine in to the power supply, make sure the
making any cuts on the workpiece and adjust
switch is in the OFF position. If the machine is portable, do not hold the machine near the switch and
accordingly.
take care when putting the machine down, that nothing can operate the switch.
– For greater accuracy, measure between the edge of
Carefully select an extension lead. Some machines are not suitable for use with extension leads. If
the blade allowing for the kerf of the blade and the
the tool is designed for use outdoors, use an extension lead also suitable for that environment. When
parallel guide's face.
using an extended lead, select one capable of handling the current (amps) drawn by the machine in
9.6 LASER GUIDE – FIG.9
use. Fully extend the lead regardless of the distance between the power supply and the tool. Excess
Warning! Laser radiation. Do not stare into
current (amps) and a coiled extension lead will both cause the cable to heat up and can result in fire.
beam. Class 2 laser product.
Concentrate and stay alert. Distractions are likely to cause an accident. Never operate a power tool if
The laser beam aperture (10) is
you are under the influence of drugs (prescription or otherwise), including alcohol or if you are feeling
activated by pressing button (9) and
tired. Being disorientated will result in an accident.
will stay on until the button is pressed
Have this tool repaired by a qualified person. This tool is designed to conform to the relevant
again.
international and local standards and as such should be maintained and repaired by someone
– Mark the line of the cut on the
qualified, using only original parts supplied by the manufacturer. This will ensure the tool remains safe
to use.
workpiece.
– Adjust the depth and/or bevel angles
5.2 ADDITIONAL SAFETY INSTRUCTIONS FOR ALL SAWS
of the cut as required.
Keep hands away from cutting area and the blade. Keep your second hand on the auxiliary handle,
– Turn on the laser guide by pressing the laser on/off
or motor housing. If both hands are holding the saw, they cannot be cut by the blade.
button (9) and align the line of the cut on the
Do not reach underneath the workpiece. The guard cannot protect you from the blade below the
workpiece.
workpiece.
– When the blade is at its maximum speed (approx. 2
Adjust the cutting depth to the thickness of the workpiece. Less than a full tooth of the blade teeth
sec.) make the cut.
should be visible below the workpiece.
– On completion of the cut, switch off the laser.
Never hold piece being cut in your hands or across your leg. Secure the workpiece to a stable
9.7 SAW OPERATION
platform. It is important to support the work properly to minimise body exposure, blade binding or loss
of control.
Caution: When using, always cut forward in a straight
line without forcing the saw. Forcing or twisting the saw
Hold power tool by insulated gripping surfaces when performing an operation where the
cutting tool may contact hidden wiring or its own cord. Contact with a "live" wire will also make
will put a strain on the motor, and at the very least result
in decreased efficiency or possible overheating
exposed metal parts of the power tool "live" and shock the operator.
damage. More seriously, it could cause dangerous
When ripping always use a rip fence or straight edge guide. This improves the accuracy of cut and
kickback of the saw resulting in severe injury.
reduces chance of blade binding.
– Always operate the saw firmly, using the rear and
Always use blade with correct size and shape (diamond versus round) of arbour holes. Blades
auxiliary handles.
that do not match the mounting hardware of the saw will run eccentrically, causing loss of control.
– Offer the base of the saw to the workpiece without
Never use damaged or incorrect blade washers or bolt. The blade washers and bolt were specially
blade contact.
designed for your saw, for optimum performance and safety of operation.
– Switch on and wait until full speed is attained, then
Causes and operator prevention of kickback:
advance the saw, keeping it flat and cutting
– Kickback is a sudden reaction to a pinched, bound or misaligned saw blade, causing an
smoothly until the cut is complete – Straight line
uncontrolled saw to lift up and out of the workpiece towards the operator.
sawing at a uniform speed of advance will obtain
– When the blade is pinched or bound tightly by the kerf closing down, the blade stalls and the motor
the best clean cuts.
reaction drives the unit rapidly back towards the operator.
– After releasing the trigger switch, wait until the blade
– If the blade becomes twisted or misaligned in the cut, the teeth at the back edge of the blade can
has fully stopped before withdrawing.
dig into the top surface of the wood causing the blade to climb out of the kerf and jump back toward
the operator.
FIG.8
FIG.9
- 15 -
- 7 -
(7)
(6)
(9)
(10)