(1) Put the diamond particles into a special copper pen container, and adjust the angle according to the situation.

(2) When the diamond pen repairs the grinding wheel, the cooling liquid must be turned on, and it is absolutely not allowed to repair the grinding wheel without cooling liquid.

(3) The diamond pen must have a reasonable feed when repairing the grinding wheel.

(4) Before the diamond pen repairs the grinding wheel, it is necessary to test the balance of the grinding wheel, which requires the grinding wheel to run out.