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Changing the impact force
You can change the impact force in four steps: 4 (max), 3 (hard), 2 (medium), and 1 (soft).
This allows a tightening suitable to the work.
The level of impact force changes every time you press the button
You can change the impact force within approximately one minute after releasing the switch trigger.
NOTE: You can extend the time to change the impact force approximately one minute if you press the but-
ton
,
, or the quick mode-switching button.
► Fig.9: 1. Button
Application mode
(Impact force grade
displayed on panel)
4 (Max)
3 (Hard)
2 (Medium)
1 (Soft)
: The lamp is on.
NOTE: When none of the lamp on the panel is lit, pull the switch trigger once before pressing the button
quick mode-switching button.
NOTE: All lamps on the switch panel go out when the tool is turned off to save the battery power. The impact force
grade can be checked by pulling the switch trigger to the extent that the tool does not operate.
Changing assist type
This tool employs assist function that offers several easy-to-use application modes for driving screws with good control.
The type of the application mode changes every time you press the button
You can change the assist type within approximately one minute after releasing the switch trigger.
NOTE: You can extend the time to change the assist type approximately one minute if you press the button ,
or the quick mode-switching button.
► Fig.10: 1. Button
Application mode
(Assist type displayed
on panel)
Wood mode *
Bolt mode
Maximum blows
-1
3,800 min
(/min)
Tightening with the maximum force
and speed.
-1
3,600 min
(/min)
Tightening with less force and speed
than Max mode (easier to control than
Max mode).
-1
2,600 min
(/min)
Tightening when a good finishing is
needed.
-1
1,100 min
(/min)
Tightening with less force to avoid
screw thread breakage.
Maximum blows
-1
3,800 min
(/min)
This mode helps to prevent a screw from falling at
the beginning of driving. The tool drives a screw
with low-speed rotation at first. After the tool starts
to impact, the rotation speed increases and reaches
the maximum speed.
-1
3,800 min
(/min)
This mode helps to prevent a bolt from falling off.
When loosening a bolt with the tool driving in coun-
terclockwise rotation, the tool automatically stops
after the bolt/nut gets enough loosened. The stroke
of the switch trigger to reach maximum speed will
become short in this mode.
or the quick mode-switching button.
Purpose
.
Feature
11 ENGLISH
Example of application
Driving screws to underwork materi-
als, tightening long screws or bolts.
Driving screws to underwork materi-
als, tightening bolts.
Driving screws to finishing boards or
plaster boards.
Tightening sash screws or small
screws such as M6.
Purpose
Tightening long screws.
Loosening bolts.
or the
,
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