Dremel 4300 Operating/Safety Instructions Manual page 3

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Prevent unintentional starting. Ensure the
switch is in the off-position before
connecting to power source and / or battery
pack, picking up or carrying the tool.
Carrying power tools with your finger on the
switch or energizing power tools that have the
Remove any adjusting key or wrench before
switch on invites accidents.
turning the power tool on. A wrench or a key
left attached to a rotating part of the power
Do not overreach. Keep proper footing and
tool may result in personal injury.
balance at all times. This enables better
control of the power tool in unexpected
Dress properly. Do not wear loose clothing
situations.
or jewelry. Keep your hair, clothing and
gloves away from moving parts. Loose
clothes, jewelry or long hair can be caught in
If devices are provided for the connection
moving parts.
of dust extraction and collection facilities,
ensure these are connected and properly
used. Use of dust collection can reduce dust-
Power tool use and care
related hazards.
Do not force the power tool. Use the
correct power tool for your application. The
correct power tool will do the job better and
Do not use the power tool if the switch does
safer at the rate for which it was designed.
not turn it on and off. Any power tool that
cannot be controlled with the switch is
dangerous and must be repaired.
Safety Rules for Rotary Tools
Safety warnings common for
grinding, sanding, wire brushing,
polishing, carving or abrasive
cutting-off operations:
This power tool is intended to function as a
grinder, sander, wire brush, polisher,
carving or cut-off tool. Read all safety
warnings, instructions, illustrations and
specifications provided with this power
tool. Failure to follow all instructions listed
below may result in electric shock, fire and/or
Do not use accessories which are not
serious injury.
specifically designed and recommended by
the tool manufacturer. Just because the
accessory can be attached to your power tool,
it does not assure safe operation.
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Disconnect the plug from the power source
and/or the battery pack from the power tool
before making any adjustments, changing
accessories, or storing power tools. Such
preventive safety measures reduce the risk of
Store idle power tools out of the reach of
starting the power tool accidentally.
children and do not allow persons unfamiliar
with the power tool or these instructions to
operate the power tool. Power tools are
Maintain power tools. Check for misalignment
dangerous in the hands of untrained users.
or binding of moving parts, breakage of
parts and any other condition that may
affect the power tool's operation. If damaged,
have the power tool repaired before use.
Many accidents are caused by poorly
Keep cutting tools sharp and clean. Properly
maintained power tools.
maintained cutting tools with sharp cutting
edges are less likely to bind and are easier to
Use the power tool, accessories and tool
control.
bits etc. in accordance with these instructions,
taking into account the working conditions
and the work to be performed. Use of the
power tool for operations different from those
Service
intended could result in a hazardous situation.
Have your power tool serviced by a qualified
repair person using only identical
replacement parts. This will ensure that the
safety of the power tool is maintained.
The RATED SPEED of the accessories
must be at least equal to the operating
speed setting marked on the power tool.
Accessories running faster than their RATED
The outside diameter and the thickness of
SPEED can break and fly apart.
your accessory must be within the capacity
rating of your power tool. Incorrectly sized
accessories cannot be adequately guarded or
The arbor size of wheels, sanding drums or
controlled.
any other accessory must properly fit the
spindle or collet of the power tool.
Accessories that do not match the mounting
hardware of the power tool will run out of
balance, vibrate excessively and may cause
loss of control.
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