NOTE:
• To make sure the status of lamp, pull the trigger. When
the lamp lights up by pulling the switch trigger, the lamp
switch is in the ON status. When the lamp does not
come on, the lamp switch is in the OFF status.
• During the operation of switch trigger, the lamp status
cannot be changed.
• For approximately 10 seconds after releasing the
switch trigger, the lamp status can be switched.
Reversing switch action (Fig. 7)
This tool has a reversing switch to change the direction
of rotation. Depress the reversing switch lever from the A
side for clockwise rotation or from the B side for counter-
clockwise rotation.
When the reversing switch lever is in the neutral position,
the switch trigger cannot be pulled.
CAUTION:
• Always check the direction of rotation before operation.
• Use the reversing switch only after the tool comes to a
complete stop. Changing the direction of rotation
before the tool stops may damage the tool.
• When not operating the tool, always set the reversing
switch lever to the neutral position.
Speed change (Fig. 8)
NOTICE:
• Always set the speed change lever fully to the correct
position. If you operate the tool with the speed change
lever positioned halfway between the "1" side and "2"
side, the tool may be damaged.
• Do not use the speed change lever while the tool is
running. The tool may be damaged.
• Do not force the lever to "1" side with impact driver
mode. The tool may be damaged.
Changing the impact force (impact driver mode) (Fig. 10)
Impact force grade
displayed on panel
Hard
Medium
Soft
014262
The impact force can be changed in three steps: hard,
medium and soft.
This allows a tightening suitable to the work.
Every time the button
grade changes in three steps.
8
Maximum blows
DTP131
DTP141
3,200
3,200
–1
–1
(min
)
(min
)
2,400
2,400
–1
–1
(min
)
(min
)
1,200
1,200
–1
–1
(min
)
(min
)
is pressed, the impact force
To change the speed, first switch off the tool and then
slide the speed change lever to the "2" side for high
speed or "1" side for low speed. Be sure that the speed
change lever is set to the correct position before opera-
tion. Use the right speed for your job.
When turning the action mode changing ring to impact
driver mode, set the speed change lever to the "2" side.
Selecting the action mode (Fig. 9)
This tool employs an action mode changing ring. Select
one of the 4 modes suitable for your work need by turn-
ing this ring.
When driving wood screws or bolts, point the arrow at the
mark for impact driver mode. The impact force can be
adjusted on the LED display.
When drilling into concrete or tiles, point the arrow at the
mark for hammer drill mode.
When drilling into wood or metal, point the arrow at the
mark for drill mode.
When driving small wood screws or machine screws,
point the arrow at the
fastening torque can be adjusted on the LED display.
CAUTION:
• Always set the arrow correctly to either mode mark. If
you operate the tool with the action mode changing ring
positioned halfway between the mode marks, the tool
may be damaged.
• When turning the action mode changing ring, make
sure that the tool stops. If the ring does not easily
move, pull the switch trigger slightly to rotate the spin-
dle and then move the ring.
• In the hammer drill mode or drill mode, the blowing
force or torque is not adjustable. In those modes, the
number on the LED display will be off.
Application
Tightening when force and
speed are desired.
Tightening when a good fin-
ishing is needed.
Tightening when excessive
tightening need to be avoided
because of potentially
clogged female screw and
broken or damaged screw
head.
For approximately one minute after releasing the switch
trigger, the impact force can be changed.
mark for screwdriver mode. The
Work
Tightening in underwork
material/Tightening long
screws/Tightening bolts.
Tightening in the finishing
board, plaster board.
Tightening sash screw/Tight-
ening small screws such as
M6.