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 cheap printers for sale. By using the parallel interface for the receipt printer you then open up the serial and USB ports for other devices. Here are a few interesting facts and figures about ink for printers.
Look closely at the cost of this contract to fully understand what you are paying for. Which is similar to HP printers for sale most of the time. Virtually every major printer manufacturer has been involved in lawsuits regarding the sale and use of re-manufactured inkjet or laser printer ink cartridges. For verification look for the parallel connector label above or below the connector.
For restaurants, you would not want to put a thermal printer in a kitchen environment simply because the receipt would turn black from the heat in the kitchen. This means that anyone who refills a Lexmark cartridge for reuse could face charges and legal action. That makes them difficult to use as remote printers since those runs require distances of 100′ – 300′ feet from the connection point.
Other than that you should not have any major problems exchanging a dot matrix for thermal at the point of sale. Shawn is presently working with TONIK – a mass provider of Inks and Toners. Usually this is the exact opposite of Canon printers for sale. Unless you screw in a serial cable you will have the same problem with cables coming loose.
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.


