7 ENGLISH
Switch action
WARNING:
Before installing the battery car-
tridge into the tool, always check to see that the
switch trigger actuates properly and returns to
the "OFF" position when released.
To start the tool, simply pull the switch trigger. Release
the switch trigger to stop.
►
Fig.3:
1.
Switch trigger
NOTE:
For approximately one second after fastening,
the tool does not work even with the switch pulled.
Reversing switch action
►
Fig.4:
1.
Reversing switch lever
CAUTION:
Always check the direction of
rotation before operation.
CAUTION:
Use the reversing switch only after
the tool comes to a complete stop.
Changing the
direction of rotation before the tool stops may dam-
age the tool.
CAUTION:
When not operating the tool,
always set the reversing switch lever to the neu-
tral position.
This tool has a reversing switch to change the direction
of rotation. Depress the reversing switch lever from the
A side for clockwise rotation or from the B side for coun-
terclockwise rotation.
When the reversing switch lever is in the neutral posi-
tion, the switch trigger cannot be pulled.
Lighting up the front lamp
►
Fig.5:
1.
Lamp
CAUTION:
Do not look in the light or see the
source of light directly.
Pull the switch trigger to light up the lamp. The lamp
keeps on lighting while the switch trigger is being pulled.
The lamp goes out approximately 10 seconds after
releasing the switch trigger.
NOTE:
Use a dry cloth to wipe the dirt off the lens of
the lamp. Be careful not to scratch the lens of lamp, or
it may lower the illumination.
LED indicator / Beeper
►
Fig.6:
1.
LED indicator
LED indicator / Beeper on the tool shows the following functions.
Function
Status of the tool
Status of the LED indicator/beeper
Action to be taken
LED indicator
Beeper
Auto-stop with fastening
completion
The preset fasten-
ing torque has been
achieved and the tool
has stopped.
Lights up in green for
approximately one
second.
–
–
Alarm against insuffi-
cient fastening
The preset fastening torque
has not been achieved,
because the switch trigger
has released before com-
pleting the fastening.
Lights up in red.
A long beep
Retighten the screw.
Alarm for low battery
capacity
The battery power
became low and it is
time to replace the
battery cartridge.
Flickers in red slowly.
A series of long beeps
Replace the battery with
fully charged one.
Auto-stop with low
remaining battery
capacity
The battery power is
almost used up and the
tool stopped.
Lights up in red.
A long beep
Replace the battery with
fully charged one.
Check of the LED indi-
cator, light and beeper
operation
When the battery car-
tridge is installed, the tool
checks for its LED indica-
tor, light and beeper.
Lights up first in green,
next red.
(And then the light
comes on.)
A series of very short
beeps
–
Anti-reset of controller
The battery voltage dropped
abnormally for some reason,
and the tool stopped.
Flickers in red and green
alternatively.
A series of short beeps
Replace the battery with
fully charged one.
Overheat protection
Tool's controller heated
up abnormally and the
tool stopped.
Flickers in red quickly.
A series of short beeps
Remove the battery car-
tridge immediately and
cool the tool down.
Detection of switch
trigger operation when
installing battery
When the battery cartridge
is installed with the switch
trigger pulled, the tool stops
to avoid unintentional start.
Flickers in red and green
alternatively.
A series of short beeps
Release the switch
trigger.