FUNCTIONAL DESCRIPTION
This industrial shut off screwdriver is designed for nut tightening/loosening and screw driving/loosening. It is
not appropriate to use for wood/mild steel drilling. Please refer to the figure on the page to familiarize yourself
with the major components of this tool before use.
1. Power Switch -
Pressing the power switch will
energize the LED light
(2)
in front and
the tool starts to
rotate. When released, power to the motor will
cease and the tool stop s working
immediately. The LED
light will
remain on for 10 seconds and then off. A
small amount of sparks may appear
next to the motor.
This is normal as energy is being converted to heat for dissipation.
2. Lamps -
It turns on every time that the trigger is pressed, and helps to illuminate the darks areas.
3. Rotation Direction Switch -
Pushing this switch to the left will cause the chuck to spin in a ”forward”
direction, and “reverse” when pushed to the right.
4. Quick Change Holder -
This driver accepts only 1/4”(6.35mm) hexagonal bits. Be sure the bit is fully
engaged by the chuck before operating tool. Otherwise, the bit may fly off and cause property damage or
personal injury.
5. Lanyard -
The lanyard is provided to hang on the tool when not using it. Or, the lanyard can go with the
belt that would provide more convenience when carrying the tool on one person. Also, it would prevent the
tool from being dropped.
6. Li-ion Battery -
This battery provides electrical power to the motor. Please charge it according to the
charging instruction listed in this manual.
7. Torque Adjustment Cover -
Open the torque adjustment cap. Use the torque adjustment tool to either
tighten or loosen the spring until the desired torque is reached. Use a torque tester to view and verify
torque setting.
WARNING:
Use the tool to either tighten or loosen nuts and screws ONLY in specified torque and voltage
ranges.
Figure 1
