Precautions For Cordless Driver Drill; Symbol - Hitachi DN 10DSA Handling Instructions Manual

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PRECAUTIONS FOR CORDLESS DRIVER DRILL

1.
Always charge the battery at a temperature of 10-40°C. A temperature of less
than 10°C will result in over charging which is dangerous. The battery can not be
charged at a temperature greater than 40°C. The most suitable temperature for
charging is that of 20-25°C.
2.
Do not use the charger continuously.
When one charging is completed, leave the charger for about 15 minutes before
the next charging of battery.
3.
Do not charge the battery for more than 1 hour.
The battery will be fully charged in about 1 hour and charging should be stopped
when 1 hour has elapsed from commencement. Disconnect the charger power
cord from the receptacle.
4.
Do not allow foreign matter to enter the hole for connecting the rechargeable
battery.
5.
Never disassemble the rechargeable battery and charger.
6.
Never short-circuit the rechargeable battery.
Short-circuiting the battery will cause a great electric current and overheat. It
results in burn or damage to the battery.
7.
Do not dispose of the battery in fi re.
If the battery is burnt, it may explode.
8.
When drilling in wall, fl oor or ceiling, check for buried electric power cord, etc.
9.
Bring the battery to the shop from which it was purchased as soon as the post –
charging battery life becomes too short for practical use.
Do not dispose of the exhausted battery.
10. Using an exhausted battery will damage the charger.
11. Do not insert object into the air ventilation slots of the charger.
Inserting metal objects or infl ammables into the charger air ventilation slots will
result in electrical shock hazard or damaged charger.
12. When mounting a bit into the keyless chuck, tighten the sleeve adequately. If the
sleeve is not tight, the bit may slip or fall out, causing injury.

SYMBOL

WARNING
The following show symbols used for the machine. Be sure that you understand their
meaning before use.
Read all safety warnings and all instructions.
15
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