Your binding machine can only punch a certain amount of sheets at once. If you want to use paper that's larger or smaller than 8. Most machines have a comb selector. Choose a front and back cover for your book so it will look great when you're done. If your machine does, use it to measure the thickness of your document and then choose a comb that can bind all of the pages. The comb's tines should be pointing up. When you are finished binding your work, take a moment to empty the chip tray. Start stacking your document and slip the comb's tine through the holes in the paper. Close the comb by moving the comb opener lever to its original position. Aside from thermal binding, it's really the easiest binding method around and it can make your documents look great. Remove your book from the machine and repeat the process for any other documents you need to bind. If you do, you can dull the punching dies over time. Open the comb enough to make it easy to bind your document but not enough to cause it to go flying. To bind your documents, just follow these instructions: Proofread and print your document. To use this method, you need a comb binding machine, some plastic combs, printer or copier paper, and covers. Emptying the tray will keep the punching dies in good shape so you can get more use out of your machine. Place the comb on the metal teeth of the comb opener. The supplies are affordable and you can find a decent comb binding machine for about $100. Make sure your comb binding machine is on a sturdy surface. Most machine can handle letter-sized sheets as well as letter-sized covers.If you're looking for a relatively simple binding method, plastic comb binding is the way to go. If you want, bind a couple of practice books before you try to bind an important report, proposal, or other professional document. If yours doesn't, you'll probably be stuck using letter-sized paper. This is usually located at the bottom of the machine. Overall, using a comb binding machine is easy and it will get easier each time you bind. (Note: not every machine has disengageable dies. This punching capacity should be noted in the device's instruction manual. Then you can bind your work with confidence. Plastic comb binding is a great way to to put together your documents so they'll look great. If your device has a paper size selector, adjust it to reflect the size of your sheets. Once all of your pages are punched, you need to select a comb.) Now that your device is set up, you can punch holes in your document. Do not exceed the punching capacity. Give it a try today.5" x 11", you will need to disengage or engage some of the punching dies so you can punch the right number of holes. Plastic Comb Binding, Comb Binding Machine, Plastic Comb, Comb Binding, Look Great, Environmental Protection Hollow Ball Binding Machine, Punching Dies, Comb Opener. Open the comb by adjusting the comb opener lever on the side of the machine