1. Place the half frame to be processed on the fixture of the edge grinder and fix it.
2. Turn on the power supply of the edger and select the appropriate half-frame processing program according to the instructions on the operation interface.
3. Press the start button, and the edger will start running. According to the program, grinding, polishing and other steps will be automatically performed to complete the edge treatment of the half frame.
4. After the edger is finished, stop the machine and take out the processed half frame for the next production process.