Makita DHP441 Manuel D'instructions page 6

5. Always be sure you have a firm footing.
Be sure no one is below when using the tool in
high locations.
6. Hold the tool firmly.
7. Keep hands away from rotating parts.
8. Do not leave the tool running. Operate the tool
only when hand-held.
9. Do not touch the bit or the workpiece immediately
after operation; they may be extremely hot and
could burn your skin.
10. Some material contains chemicals which may be
toxic. Take caution to prevent dust inhalation and
skin contact. Follow material supplier safety data.
SAVE THESE INSTRUCTIONS.
WARNING:
DO NOT let comfort or familiarity with product (gained
from repeated use) replace strict adherence to safety
rules for the subject product. MISUSE or failure to
follow the safety rules stated in this instruction
manual may cause serious personal injury.
IMPORTANT SAFETY
INSTRUCTIONS
FOR BATTERY CARTRIDGE
1. Before using battery cartridge, read all
instructions and cautionary markings on (1)
battery charger, (2) battery, and (3) product using
battery.
2. Do not disassemble battery cartridge.
3. If operating time has become excessively shorter,
stop operating immediately. It may result in a risk
of overheating, possible burns and even an
explosion.
4. If electrolyte gets into your eyes, rinse them out
with clear water and seek medical attention right
away. It may result in loss of your eyesight.
5. Do not short the battery cartridge:
(1) Do not touch the terminals with any
conductive material.
(2) Avoid storing battery cartridge in a container
with other metal objects such as nails, coins,
etc.
(3) Do not expose battery cartridge to water or
rain.
A battery short can cause a large current flow,
overheating, possible burns and even a
breakdown.
6. Do not store the tool and battery cartridge in
locations where the temperature may reach or
exceed 50°C (122°F).
7. Do not incinerate the battery cartridge even if it is
severely damaged or is completely worn out. The
battery cartridge can explode in a fire.
8. Be careful not to drop or strike battery.
9. Do not use a damaged battery.
SAVE THESE INSTRUCTIONS.
6
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Tips for maintaining maximum battery life
1. Charge the battery cartridge before completely
2. Never recharge a fully charged battery cartridge.
3. Charge the battery cartridge with room
4. Charge the battery cartridge once in every six
FUNCTIONAL DESCRIPTION
CAUTION:
• Always be sure that the tool is switched off and the
Installing or removing battery cartridge
(Fig. 1)
• Always switch off the tool before installing or removing
ENC007-7
• To remove the battery cartridge, slide it from the tool
• To install the battery cartridge, align the tongue on the
• Do not use force when installing the battery cartridge. If
Battery protection system (Lithium-ion
battery with star marking) (Fig. 2)
Lithium-ion batteries with a star marking are equipped
with a protection system. This system automatically cuts
off power to the tool to extend battery life.
The tool will automatically stop during operation if the tool
and/or battery are placed under one of the following
conditions:
• Overloaded:
• Low battery voltage:
discharged.
Always stop tool operation and charge the battery
cartridge when you notice less tool power.
Overcharging shortens the battery service life.
temperature at 10°C - 40°C (50°F - 104°F). Let a hot
battery cartridge cool down before charging it.
months if you do not use it for a long period of
time.
battery cartridge is removed before adjusting or
checking function on the tool.
of the battery cartridge.
while sliding the button on the front of the cartridge.
battery cartridge with the groove in the housing and slip
it into place. Always insert it all the way until it locks in
place with a little click. If you can see the red indicator
on the upper side of the button, it is not locked
completely. Install it fully until the red indicator cannot
be seen. If not, it may accidentally fall out of the tool,
causing injury to you or someone around you.
the cartridge does not slide in easily, it is not being
inserted correctly.
The tool is operated in a manner that causes it to
draw an abnormally high current.
In this situation, release the trigger switch on the tool
and stop the application that caused the tool to
become overloaded. Then pull the trigger switch
again to restart.
If the tool does not start, the battery is overheated. In
this situation, let the battery cool before pulling the
trigger switch again.
The remaining battery capacity is too low and the tool
will not operate. In this situation, remove and
recharge the battery.