Makita DFL123F Instruction Manual page 6

LED indicator / Beeper
LED indicator / Beeper on the tool shows the following
functions.
Function
This function works when the tool has
reached the preset fastening torque
Auto-stop fastening and normal tightening has been
completed.
This helps overtightening to be avoided.
For approximately one second after
Delayed re-start auto-stop fastening, the tool does not
start even if the switch trigger is pulled.
Insufficient fastening has been performed
Warning against
when the switch trigger has released
insufficient
before reaching the preset fastening
fastening
torque.
This indicates the appropriate time to
Warning for battery
replace the battery cartridge when the
cartridge capacity
battery power becomes low.
Checking the This function works when the battery
remaining battery power is almost used up At this time,
capacity, Autostop tool stops immediately.
This function works to check the proper
Check the LED
operation of the LED indicator, light and
indicator, light and
beeper when a battery cartridge has
beeper operation
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
Overheat temperature 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
the switch trigger battery cartridge into the tool with the
switch trigger being pulled.
This indicates the abnormal condition
Motor malfunction
of the motor. The tool does not operate.
014718
Status
Lights up in green for
approximately
one second.
Lights up in red.
Flickers in red slowly.
Lights up in red.
Lights up first in
green, next red
(And then the light
comes on.).
Flickers in red and
green alternatively.
Flickers in red quickly.
Flickers in red and
green alternatively.
Flickers in red and
green alternatively.
Status of the LED indicator/beeper
LED indicator
–
A long beep
A series of long
beeps
A long beep
A series of very
short beeps
A series of short
beeps
A series of short
beeps
A series of short
beeps
A series of short
beeps
6
Action to be taken
Beeper
–
Retighten the screw.
Replace the battery
with fully charged one.
Replace the battery
with fully charged one.
–
Replace the battery
with fully charged one.
Remove the battery
cartridge immediately
and cool the tool down.
Release the switch
trigger.
Ask Makita service
centers.