Makita BFR440X Instruction Manual page 5

Setting for desired screw length
1
006802
There are 3 positive-lock screw length settings. To obtain
the desired setting, pull out the stopper base while
depressing the lever until you see the number of the
desired screw length (indicated on the plate) appear to
rest on the very top edge of the casing.
See the table below for the relation between the number
indicated on the plate and the respective screw length
ranges.
Number indicated on the plate
25/28
32
40
011616
Adjusting the driving depth
Depress the stopper base as far as it will go. While
keeping it in this position, turn the adjusting knob until the
bit tip projects approx. 5 mm from the stopper base. Drive
a trial screw. If the screw head projects above the driving
surface, turn the adjusting knob in the A direction; if the
screw head is countersunk, turn the adjusting knob in the
B direction.
5mm
1
2
3
006803
Switch action
006809
1. Lever
2 2. Stopper base
3. Plate
4. Casing
3
4
Screw length range (mm)
25 - 28
28 - 35
35 - 41
1. Stopper base
2. Casing
3. Adjusting knob
A
B
1. Switch trigger
1
CAUTION:
Before inserting the battery cartridge into the tool,
•
always check to see that the switch trigger actuates
properly and returns to the "OFF" position when
released.
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
Reversing switch action
1
A
006810
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
counterclockwise 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.
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 or removing the bit
Loosen the thumb screws which secure the casing. Pull
out the casing in the direction of the arrow.
1
2
006813
5
1. Reversing switch
lever
B
1. Casing
2. Thumb screws