You would never want your point of sale system to be down because you ran out of paper. Receipt and remote printers are the parts of your point of sale system most prone to failure. If a part of your point of sale system is going to break it will most likely be one of your printers. This is also true for printers for sale. Using the standard parallel printer connection for your receipt printer gives you the option to utilize the serial and USB connections for other peripheral devices that will not work on a parallel interface. If you own a printer that takes ink cartridges, you’re probably not aware of some the problems, profits and legalities that surround these essential items.
In many cases the local dealer will offer you a loaner program. Which is similar to laser printers for sale most of the time. In Japan, Epson won a case with the result that the sale of re-manufactured cartridges is banned. They did so because of the superior speed and reliability of the parallel interface compared to the then standard serial connection.
Many point of sale systems will use serial printers at all locations. In 2005, Lexmark won a suit that gives the company the authority under patent and contract law to enforce the “single use only” policy that’s written on the boxes in which their cartridges are packaged. Since receipt printers are always located next to the point of sale terminal, long distance cable runs are not an issue.
Even if you have a mixture of thermal printers and dot matrix printers in your point of sale system, you should consider having a simple dot matrix printer as a backup. Shawn Lead has been working in the printer and ink industry for over 6 years. Usually this is the exact opposite of cheap printers for sale. It is the unique and easy locking parallel cable connector that makes a parallel receipt printer the perfect choice.
Please be sure before you buy that the printer truly will work with multiple interfaces. By utilizing an otherwise ignored communication interface, freeing up other interfaces to be used for other devices and by having a locking connector parallel receipt printers are truly the perfect receipt printer for point of sale systems. Your customers are not inconvenienced by not receiving a receipt, guest check or by having their food come out of the kitchen slow because the kitchen printer is down.