
7
LED indicator (Fig. 6)
The LED indicator on the tool shows the following functions.
013073
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, lamp and
beeper operation
This function works to check the
proper operation of the LED indicator,
lamp and beeper when a battery
cartridge has been inserted into the
tool.
Lights up first in
green, next red.
(And then the
lamp 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.
Warning for limit of
the fastening
capacity
The tool automatically stops without
the clutch working when exceeding
the fastening capacity limit.
Flickers in red
and green
alternatively.
A series of short
beeps
Remove the
battery cartridge
and then install
it again.
Be sure to use
the tool under
load within its
capacity.