Prior To Operation; How To Use - Hitachi DB 3DL2 Handling Instructions Manual

(2) Avoid recharging at high temperatures.
A rechargeable battery will be hot immediately after use. If such a battery is recharged
immediately after use, its internal chemical substance will deteriorate, and the battery life
will be shortened. Leave the battery and recharge it after it has cooled for a while.
CAUTION
When the battery charger has been continuously used, the battery charger will be
○
heated, thus constituting the cause of the failures. Once the charging has been
completed, give 15 minutes rest until the next charging.
If the battery charger does not work while the battery is mounted correctly, it is
○
probable that the battery or charger is malfunctioning. Take it to your authorized
Service Center.

PRIOR TO OPERATION

1. Setting up and checking the work environment
Check if the work environment is suitable by following the precautions.

HOW TO USE

How to make the batteries perform longer
Recharge the batteries before they become completely exhausted.
○
When you feel that the power of the tool becomes weaker, stop using the tool and recharge
its battery. If you continue to use the tool and exhaust the electric current, the battery may
be damaged and its life will become shorter.
1. Installing the bit
Always follow the following procedure to install driver
bit. (Fig. 4)
(1) Pull the guide sleeve forward.
(2) Insert the bit into the hexagonal hole in the socket.
(3) Release the guide sleeve and it returns to its original
position.
CAUTION
If the guide sleeve does not return to its original position, then the bit is not
installed properly.
2. Removing the bit
Please do the opposite point on the method of installing bit.
3. Automatic spindle-lock mechanism
When the main switch is off , the bit is locked in place, and the tool can be used as a manual
screwdriver.
4. Confi rm that the battery is mounted correctly
5. Change rotation speed
Driver bit
Hexagonal hole
in the socket
25
English
Movement
Guide sleeve
Fig. 4