Makita BFT020F Manual De Instrucciones página 8

Function
Checking the
This function works when the battery
remaining battery
power is almost used up. At this time,
capacity,
tool stops immediately.
Autostop
This function works to check the proper
Check the LED
operation of the LED indicator, light
indicator, light and
and beeper when a battery cartridge
beeper operation
has been inserted into the tool.
This function works when an abnormal
Anti-reset of
drop of the battery voltage occurs for
controller
some reason and the tool stops.
This function works when the tempera-
Overheat ture of the controller goes up very
highly, and the tool stops.
This function works to avoid the tool's
Operation error of immediate start upon insertion of bat-
the switch trigger tery cartridge into the tool with the
switch trigger being pulled.
Adjusting the fastening torque (Fig. 8 & 9)
When you wish to drive machine screws, wood screws,
hex bolts, etc. with the predetermined torque, adjust the
fastening torque as follows.
1. First remove the battery cartridge from the tool.
2. Loosen and remove the screw that secures ring.
3. Rotate the ring in the front of the tool by hand so that a
hole can be seen below the ring.
4. Place the battery cartridge in place and pull the switch
trigger. Release it so that the adjusting ring rotates
and becomes visible in the hole. And then remove the
battery cartridge.
5. Use an optional adjusting grip to adjust the fastening
torque. Insert the pin of the adjusting grip into the hole
in the front of the tool. And then, turn the adjusting grip
clockwise to set a greater fastening torque, and coun-
terclockwise to set a smaller fastening torque.
6. Align the yellow line with your desired number on the
fastening torque scale.
7. Insert the battery cartridge and be sure that a fasten-
ing torque has been set up by using a fastening torque
tester.
8. Rotate the ring in front of the tool and then tighten the
screw to secure the ring.
NOTE:
Numbers on the fastening torque scale is a guideline to
set up your desired fastening torque.
8
Status
ASSEMBLY
CAUTION:
Always be sure that the tool is switched off and the bat-
tery cartridge is removed before carrying out any work on
the tool.
Installing or removing driver bit or socket bit
(Fig. 10 & 11)
Use only the driver bit or socket bit shown in the figure.
Do not use any other driver bit or socket bit.
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.
To remove the bit, pull the sleeve in the direction of the
arrow and pull the bit out firmly.
NOTE:
If the bit is not inserted deep enough into the sleeve, the
sleeve will not return to its original position and the bit will
not be secured. In this case, try re-inserting the bit
according to the instructions above.
OPERATION
Screwdriving operation (Fig. 12)
Place the point of the driver bit in the screw head and
apply pressure to the tool. Then switch the tool on. When
the clutch cuts in, the motor will stop automatically. Then
release the switch trigger.
NOTE:
Make sure that the driver bit is inserted straight in the
screw head, or the screw and/or bit may be damaged.
Status of
the LED indicator/beeper
LED indicator Beeper
Lights up in
A long beep
red.
Lights up first
in green, next A series of
red. (And then very short
the light beeps
comes on.)
Flickers in red
A series of
and green
short beeps
alternatively.
Flickers in red A series of
quickly. short beeps
Flickers in red
A series of
and green
short beeps
alternatively.
Action to be taken
Replace the battery
with fully charged
one.
__
Replace the battery
with fully charged
one.
Remove the battery
cartridge immedi-
ately and cool the tool
down.
Release the switch
trigger.