As with other equipment, during normal use, if we perform good maintenance on the equipment, not only can we achieve good test results, but also can increase the service life of the product. In general applications, if there is a problem, our customers can repair it by themselves or call the factory to modify it. I hope this article can help you. 1. After each test is completed, the drop arm must be dropped to prevent the long-reset drop arm from pulling the spring and deforming it, which affects the test effect. Before each drop, please reset the position and stop the motor before pressing the drop button; 2. The single-wing drop test machine about the drop height adjustment: turn on the power of the main unit, set the height required for the test, press the up button to reach the set height; if it stops in the middle, it must be made to reach the set height before it can be executed Run commands in reverse; 3. Place the measured object on the work surface, and then fix it with the fixing rod; 4. Press the up button of the two-wing drop test machine to raise the measured object to the set height; 5. Press the drop button to make the worktable instantly disengage from the measured object, and the measured object will do free fall movement; 6. Press the reset button to restore the workbench to working state; 7.If the double-wing drop test machine repeats the test, repeat the above steps. 8. After the test: press the lower button to make the worktable work to the lowest position and turn off the power button; Food Grade Essential Oil,Cumin Oil,Garlic Oil,Black Pepper Oil Ji'An ZhongXiang Natural Plants Co.,Ltd. , https://www.zxessentialoil.com