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1.Always charge the battery at a temperature of 0 – 50°C. A temperature of less than 0°C will result in over charging which is dangerous. The battery cannot be charged at a temperature higher than 50°C.
The most suitable temperature for charging is that of 20 – 25°C.
2.When one charging is completed, leave the charger for about 15 minutes before the next charging of battery.
Do not charge more than two batteries consecutively.
3.Do not allow foreign matter to enter the hole for connecting the rechargeable battery.
4.Never disassemble the rechargeable battery and charger.
5.Never
6.Do not dispose of the battery in fire. If the battery is burnt, it may explode.
7.When drilling in wall, floor or ceiling, check for buried electric power cord, etc.
8.Bring the battery to the shop from which it was purchased as soon as the
9.Using an exhausted battery will damage the charger.
10.Do not insert object into the air ventilation slots of the charger.
Inserting metal objects or inflammables into the charger air ventilation slots will result in electrical shock hazard or damaged charger.
11.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.
To extend the lifetime, the
In the cases of 1 and 2 described below, when using this product, even if you are pulling the switch, the motor may stop. This is not the trouble but the result of protection function.
1.When the battery power remaining runs out (The battery voltage drops to about 12V (DV18DL) / about 8V (DV14DL)), the motor stops.
In such case, charge it up immediately.
2.If the tool is overloaded, the motor may stop. In this case, release the switch of tool and eliminate causes of overloading. After that, you can use it again.
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