Makita BTD044 Instruction Manual page 8

• When not operating the tool, always set the reversing
switch lever to the neutral position.
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.
Turning on the lamp (Fig. 6)
CAUTION:
• Do not look in the light or see the source of light
directly.
Pull the switch trigger to light up the lamp. The lamp
keeps on lighting while the switch trigger is being pulled.
The light automatically
10 seconds after the switch trigger is released.
NOTE:
• Use a dry cloth to wipe the dirt off the lens of lamp. Be
careful not to scratch the lens of lamp, or it may lower
the illumination.
Auto-Stop setting for number of impacts
This tool has a convenient auto-stop mechanism that
allows you to preset the desired number of impacts in
terms of the application.
automatically after reaching the preset number of
impacts.
Setting for number of impacts (Fig. 7)
1. Pull the switch trigger, and then release it.
2. Pull the switch trigger approximately 3 seconds
while pressing the indication button, and then
release the switch trigger and the indication button.
3. The lamp on the left side of the display blinks so that
the number of first digit can be changed by pressing
the button.
4. Press the button and choose the desired number.
The displayed number changes fast by keeping
pressing the button. To set the first digit, pull the
switch trigger and then release it.
5. The lamp on the right side of the display starts to
blink so that the number of second digit can be
changed.
6. Press the button and choose the desired number.
The displayed number changes fast by keeping
pressing the button. To set the second digit, pull the
switch trigger and then release it.
7. For the final setting, pull the switch trigger while
pressing the indication button. The number of
impacts is set at once.
To reconfigure the number of impacts, pull the trig-
ger without pressing the indication button so that
return to 3 above.
Confirming the current setting number
To check the current setting number, pull the trigger
once, release it and then press the indication button.
8
goes out approximately
The tool then stops
Relation between presetting number and action
Presetting
Clockwise rotation
number
Auto-stop setting
0
does not work.
After impacting [num-
ber of impacts (pre-
setting number x 2) x
0.02] seconds.
Green color lamp
lights on.
Switch off before
01 – 99 impacting [number of
impacts (presetting
number x 2) x 0.02]
seconds.
Red color lamp lights
on.
Then, the lamp goes
out.
003611
NOTE:
• Use presetting number as a guideline. To keep the fas-
tening torque, number of impacts changes automati-
cally by remaining battery capacity.
Indicating lamp (Fig. 8)
• After impacting preset numbers, the indicating lamp
lights in green color.
• The red color light will light on if the trigger is released
before the presetting number of impacts is achieved. It
indicates that the operation is incomplete.
• When auto-stop mechanism is working, the indicating
lamp lights red while the switch trigger is being pulled.
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 driver bit or socket bit
Use only the driver bit or socket bit shown in the figure.
Do not use any other driver bit or socket bit. (Fig. 9)
For tool with shallow bit hole
Use only these type of bit. Follow the
A = 12 mm
procedure (1).
B = 9 mm
(Note) Bit-piece is not necessary.
006348
For tool with deep bit hole
A = 17 mm To install these types of bits, follow the
B = 14 mm procedure (1).
To install these types of bits, follow the
A = 12 mm procedure (2).
B = 9 mm (Note)
installing the bit.
011405
1. To install the bit, pull the sleeve in the direction of the
arrow and insert the bit into the sleeve as far as it
will go. Then release the sleeve to secure the bit.
(Fig. 10)
Counterclockwise
rotation
Auto-stop setting
does not work.
Auto-stop setting
does not work.
Indication lamp goes
out.
Bit-piece is necessary for