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2. Removal
Turn the lock collar counterclock-
wise (looking from the front), then
remove the bit.
NOTE:
If excessive play occurs in the
chuck, secure the drill in place and
open the chuck jaws by turn-
ing the lock collar and
the screw (left-handed screw) with
a screwdriver by turning it counter-
clockwise (viewed from the front).
Attaching or Removing Bat-
tery Pack
1. To connect the battery pack:
Line up the alignment marks and at-tach
the battery pack.
Slide the battery pack until it locks into
position.
Alignment marks
2. To remove the battery pack:
Pull the button from the front to release
the battery pack.
Button
01_EN_EY7442_7450_7950(UL).indd 8
Support handle
Place the support handle at your favorite
position and tighten the handle securely.
Lock collar
Always use the support handle to en-
sure operating safety.
VI. OPERATION
[Main Body]
tighten
Switch Operation
1. The speed increases with the
2. A feedback electronic controller is
3. The brake operates when the trig-
NOTE:
- 8 -
Tighten
Loosen
amount of depression of the trigger.
When beginning work, depress the
trigger slightly to start the rotation
slowly.
used to give a strong torque even
in low speed.
ger is released and the motor stops
immediately.
When the brake operates, a brak-
•
ing sound may be heard. This is
normal.
Sparks from the motor brush may
•
be visible through the body vent
holes on the back of the tool during
switching and braking due to the
load imposed on the motor. This
does not indicate a problem with
the tool.
2011-3-1 10:22:21
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