You should know that the DM-5BA Water Extractor

Open the comb by rotating the dial to the left of thecomb opener. Good luck and happy binding!.
Start sliding the comb's teeth through the holes in your document. You should open up the machine over agarbage can so you don't get paper bits all over the place. There is a switch on the left sideof the machine you can adjust depending on what kind of materials youneed to punch. For example, if you're using letter-sized paper, selectthe letter-sized setting. Don't open the comb too far as this can cause the comb togo flying and then you'll have to go after it.
Thoseare the steps you need to take to take in order to successfully use theGBC CombBind C55. Youshould make sure you have ample room for the machine and your supplies. The C55 will work with combsthat are up to 1/2" in diameter, so your work can contain up to 90pages. If you need to prepare anymore documents, go ahead and punch and bind them.
Now you need to selecta comb with which to bind your documents. The teeth needto be facing up. When you're done,empty the machine's chip tray. Hopefully you won't have anyproblems and you'll be able to prepare your documents without anytrouble. You might want to punch a few practice sheetsto ensure you selected the right setting and to make sure you're liningthe sheets up properly beforehand.
Plastic comb binding is one of the oldestdocument finishing methods and it's one of the most popular. This is because the machine has a lot of plastic parts and itsimply cannot withstand heavy-duty use. The GBC CombBind C55 is a comb binding machine thatcan help you prepare your work. Remove your paper and punch more sheets ifnecessary.
Placeup to 5 sheets in the punching throat and lower the lever on the rightside of the device.
TheC55 can punch up to 5 sheets at a time. If you run into any problems during punching and/orbinding, take a few minutes and go through the machine's instructionmanual to see if there are any pointers.
Finally,you should know that the DM-5BA Water Extractor C55 is meant for low-volume punching andbinding. Here's a handy chart to help you determine which comb to use:
       
Onceyou select your comb, place it on the C55's comb opener. It works with letter- andA4-sized paper yarn winding machine and oversized covers. You should treat the devicewith care so you can get the most use out of it. Don't forget to include the covers!
Closethe comb and take your document off the C55. If you have it, here is a walk-throughon how to use this comb binding machine:
Firstof all, make sure the C55 is placed on a sturdy, flat surface. It's agreat method to use when you need to bind documents for a meeting,class, and so on