7
Function
Status
Status of the LED indicator/
beeper
Action to be
taken
LED indicator
Beeper
Auto-stop
fastening
This function works when the tool has
reached the preset fastening torque and
normal tightening has been completed.
This helps overtightening to be avoided.
Lights up in green
for approximately
one second.
–
–
Delayed re-start
For approximately one second after
auto-stop fastening, the tool does not
start even if the switch trigger is pulled.
Warning against
insufficient
fastening
Insufficient fastening has been
performed when the switch trigger has
released before reaching the preset
fastening torque.
Lights up in red.
A long beep
Retighten the
screw
Warning for
battery cartridge
capacity
This indicates the appropriate time to
replace the battery cartridge when the
battery power becomes low.
Flickers in red
slowly.
A series of
long beeps
Replace the
battery with fully
charged one
Checking the
remaining
battery capacity,
Autostop
This function works when the battery
power is almost used up. At this time,
tool stops immediately.
Lights up in red.
A long beep
Replace the
battery with fully
charged one
Check the LED
indicator, light
and beeper
operation
This function works to check the proper
operation of the LED indicator, light and
beeper when a battery cartridge has
been inserted into the tool.
Lights up first in
green, next red.
(And then the light
comes on.)
A series of
very short
beeps
–
Anti-reset of
controller
This function works when an abnormal
drop of the battery voltage occurs for
some reason, and the tool stops.
Flickers in red
and green
alternatively.
A series of
short beeps
Replace the
battery with fully
charged one
Overheat
This function works when the
temperature of the controller goes up
very highly, and the tool stops.
Flickers in red
quickly.
A series of
short beeps
Remove the
battery cartridge
immediately and
cool the tool
down.
Operation error
of the switch
trigger
This function works to avoid the tool’s
immediate start upon insertion of battery
cartridge into the tool with the switch
trigger being pulled.
Flickers in red
and green
alternatively.
A series of
short beeps
Release the
switch trigger.
Motor failure
Motor failure has been detected. At this
time, tool does not work.
Flickers in red
and green
alternatively.
A series of
short beeps
Ask your local
Makita Service
Center for repair.
015472