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Speed change
Adjusting ring
You can select the action mode and adjust the fastening
torque with the adjusting ring.
Selecting the action mode
CAUTION: 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.
CAUTION: Do not use the speed change lever
while the tool is running. The tool may be damaged.
1
3
2
1
► 1. Adjusting ring 2. Mark 3. Arrow
This tool has three action modes.
Drilling mode (rotation only)
► 1. Speed change lever
Hammer drilling mode (rota-
tion with hammering)
Displayed
Number
Speed
Torque
Applicable
operation
1 - 21
Screwdriving mode (rotation
with clutch)
1
Low
High
Heavy load-
ing operation
Select the mode suitable for your work. Turn the adjust-
ing ring and align the mark that you select with the
arrow on the tool body.
2
High
Low
Light loading
operation
NOTICE: Always set the ring correctly to your
desired mode mark. If you operate the tool with the
ring positioned halfway between the mode marks, the
tool may be damaged.
NOTICE: Do not change the action mode while tool
is rotating.
To change the speed, switch off the tool first. Push the
speed change lever to display "2" for high speed or "1"
for low speed. Be sure that the speed change lever is
set to the correct position before operation.
If the tool speed is coming down extremely during the
operation with display "2", push the lever to display "1"
and restart the operation.
Adjusting the fastening torque
1
3
2
► 1. Adjusting ring 2. Mark (1 - 21 graduation)
3. Arrow
8
ENGLISH