Forward Rotation Switch
Operation
1. Push the lever for forward rotation.
2. Depress the trigger switch slightly to start
the tool slowly.
3. The speed increases with the amount of
depression of the trigger for efficient tight-
ening of screws. The brake operates and
the bit stops immediately when the trigger
is released.
4. After use, set the lever to its center posi-
tion (switch lock).
Reverse Rotation Switch
Operation
1. Push the lever for reverse rotation. Check the
direction of rotation before use.
. Depress the trigger switch slightly to start the
tool slowly.
3. After use, set the lever to its center posi-
tion (switch lock).
CAUTION:
• To eliminate excessive temperature
increase of the tool surface, do not
operate the tool continuously using two
or more battery packs. Tool needs cool
off time before switching to another
pack.
Tightening confirmation lamp
• The tightening confirmation lamp can be
used to check whether tightening has been
completed properly.
Tool status
Tightening complete
(Normal clutch operation)
• Tightening not complete
• Tightening complete
without fulfilling the set
function conditions
The automatic power-
off function has been
activated.
Lamp display
Green
(For approx.
seconds)
Red
(For approx.
seconds)
Red
(For approx. 5
minutes)
- 8 -
NOTE
• The tightening confirmation lamp will
not turn on under the following condi-
tions:
• During reverse rotation operation
• The lamp turns off when the tool is in
operation.
Control Panel
(1) The battery indication lamp
• Use the battery indication lamp to check
how much power is left in the battery.
• Battery life varies slightly with ambient tem-
perature and battery characteristics. The
lamp is designed to provide a rough indica-
tion of remaining battery life.
Indicator
Fully charged
Approx. 40% or less
remaining
Flashing
Approx. 0% or less
remaining (indicates need
to recharge battery)
The battery pack will need
Flashing
to be charged soon.
No charge
The battery pack needs to
be charged.
(The tool's automatic
power-off function will
Flashing
activate at this stage.)
Automatic poweroff function
• The automatic power-off function is designed
to prevent a loss of tightening torque due to
reduced battery voltage. Once it has been
activated, the tool will not operate until the
battery pack has been charged (or replaced
with a fresh unit), even if the trigger is
depressed.
(1)
()
Battery status