Makita BFT041R Instruction Manual page 6

Status of the LED indicator/beeper
LED indicator
Lights up in
Green
Red
Blue
White in order
Blinks in purple
slowly.
Lights up in purple
Lights up in red
and green
alternatively
Blinks in red
quickly.
Green (blue when
batch is completed
in tool stand-
alone mode)
Lights up in red.
007930
Beeper
Check LED#A, light
and beeper
(when pulling switch
A series of very
trigger for the first
short beeps
time after installing
a battery cartridge
into the tool)
A series of long Warning for battery
beeps cartridge capacity
Checking the
A long beep remaining battery
capacity, Autostop
Anti-reset of
controller
A series of short
beeps
Failure of motor
A series of short
Overheat
beeps
Auto-stop fastening
Result of torque
A long beep judgment: NOK
(High)
Function
Make sure that green,
red, blue, white LED
lights up and beeper
beeps properly
This indicates the
appropriate time to
replace the battery
cartridge when the
battery power
becomes low.
This function works
when the battery
power is almost used
up. At this time, tool
stops immediately.
This function works
when an abnormal
drop of the battery
voltage occurs for
some reason, and
the tool stops.
This function works
when motor fails.
This function works
when the temperature
of the controller or
motor goes up very
highly, and the tool
stops.
This function works
when the tool has
reached within the
fastening torque
range preset on PC
and normal tightening
has been completed.
(Note)
This function works
when the tool has
reached above the
fastening torque
range preset on
PC. (Note)
6
Status Action to be taken
Replace the
battery with
fully charged one.
Replace the battery
with fully charged
one.
Replace the battery
with fully charged
one.
Take it to a Makita
Authorized Service
centers.
Remove the battery
cartridge
immediately
and cool the tool
down.