Makita BDF441 Manuel D'instruction page 6

Speed change
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This tool has a three-gear speed change lever. To
change the speed, first switch off the tool and then slide
the speed change lever to the "1" position for low speed,
"2" position for medium speed or "3" position for high
speed. Be sure that the speed change lever is set to the
correct position before operation. Use the right speed for
your job.
NOTE:
When changing the position from "1" to "3" or from
•
"3" to "1", it may be a little difficult to slide the speed
change lever. At this time, switch on and run the
tool for a second at the "2" position, then stop the
tool and slide to your desired position.
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" position, "2" position and "3" position, the
tool may be damaged.
Do not use the speed change lever while the tool is
•
running. The tool may be damaged.
Selecting action mode
1
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This tool has an action mode change lever. For drilling,
slide the action mode change lever to the left (
For screwing, slide the action mode change lever to the
right ( symbol).
NOTE:
When changing the position from "
•
may be a little difficult to slide the mode change
lever. At this time, switch on and run the tool for a
second at the "
1. Speed change
lever
1
1. Action mode
change lever
" to "
" position, then stop the tool and
slide to your desired position.
CAUTION:
Always slide the action mode change lever all the
•
way to your desired mode position. If you operate
the tool with the lever positioned halfway between
the mode symbols, the tool may be damaged.
Do not use the action mode change lever while the
•
tool is running. The tool may be damaged.
Adjusting the fastening torque
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The fastening torque can be adjusted in 16 steps by
turning the adjusting ring so that its graduations are
aligned with the pointer on the tool body.
First, slide the action mode change lever to the position
of symbol.
The fastening torque is minimum when the number 1 is
aligned with the pointer, and maximum when the marking
is aligned with the pointer. The clutch will slip at various
torque levels when set at the number 1 to 16. Before
actual operation, drive a trial screw into your material or a
piece of duplicate material to determine which torque
level is required for a particular application.
NOTE:
The adjusting ring does not lock when the pointer is
•
positioned only halfway between the graduations.
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and the
•
battery cartridge is removed before carrying out
any work on the tool.
Installing side grip (auxiliary handle)
1
symbol).
2
", it
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6
1. Adjusting ring
2. Graduations
3. Arrow
1
2
3
1. Steel band
5
2. Grip base
3. Side grip
4. Protrusion
4
5. Groove
3