1. First put the sharpener on the platform, hold the sharpener firmly with one hand and the knife with the other.

2, used for cutting or repairing severely damaged blades, suitable for blunt objects. Put the knife into the cemented carbide grinding mouth (rough grinding mouth), the lower part of the knife edge is close to the bottom of the V-shaped mouth, keep the angle of the knife in the middle, and pull it back with proper force evenly, and repeat it for three to five times.

3. Used to eliminate burrs on the blade and polish the blade smooth and bright. Put the knife into the grinding mouth (fine grinding mouth) of the ceramic bar, the lower part of the knife edge is close to the bottom of the V-shaped mouth, keep the angle of the knife in the middle, and pull it back with a slightly smaller force than step 1, and repeat it for three to five times.

4. After grinding the cutter, wipe it with a wet cloth or rinse it with water, and then dry it. Clean the metal blade and ceramic rod of the grinding tool with a soft brush, and keep the grinding head clean.

Precautions:

It is not necessary to carry out coarse grinding and fine grinding every time, and only coarse grinding or fine grinding or both can be selected according to the specific use situation.

Read the instructions carefully before using the pencil sharpener, and pull it in one direction several times according to the arrow above the pencil sharpener. Some pencil sharpeners can be pulled back and forth. Pull evenly and quickly, don't use too much force, and don't grind intermittently.

Never touch the blade with your hands or fingers when sharpening a knife. Be sure to hold the pencil sharpener tightly and make sure that the bottom of the pencil sharpener is in complete contact with the desktop. Not too hard, just a little hard.