1. how to use the trigger (on/off) switch and lock button
To start the tool, simply pull the switch trigger. Release the switch trigger tostop.
For continuous operation, pull the switch trigger and then push in the lock button.
To stop the tool from the locked position, pull the switch trigger fully, then release it. And press the lock button to make it pop out and return to its original position.
2. how to use the adjusting dial
Speed adjusting dial
The tool speed can be infinitely adjusted between 1.0 m/s and 1.9 m/s by turming the adjusting dial. Higher speed is obtained when the dial is turmed in the direction of sign "+"; lower speed is obtained when it is tumed in the direction of sign"-".
Select the proper speed for the workpiece to be cut.