How to use puncher for files?

How to use puncher for files? The following describes how to use the punch:

1. Place the files to be sorted neatly.

2. Pull out the positioning ruler of the punching machine and determine the punching position.

3. Put the file to be punched (the number of sheets to be punched at a time should not exceed the specified number of pages). After alignment, press down the handle of the punching machine, and move slightly faster when pressing, the holes made in this way are more smooth and beautiful.

4. After releasing the hand, the handle of the punching machine will automatically rebound and take out the file with holes.

5. Use hardware or plastic binder to bind documents with holes.