Wednesday, November 30, 2011

Pin Pad Issues

When experiencing an issue with your PIN pad device, one of the first things a help desk technician will have you do is swap the PIN pad with a known working one.   This is one of the easiest ways to pinpoint exactly which part is failing.  If the issue follows the PIN pad to a different register, it can easily be determined that the problem is with that PIN pad.  If it stays at the register, then swapping the PIN pad cable out will determine if the issue is with the cable or the register.  This way it can easily and accurately ensure the failing element is correctly identified, minimizing down time due to improper diagnosis.  Many times the reason a PIN pad is not working properly is due to a loose cable connection.  Swapping it out will correct the issue because you reseat the connections, resolving the issue.  

Another suggestion is to have a spare PIN pad and a PIN pad cable.  This will not only save time swapping out the PIN pad, but also will restrict any downtime to the one affected lane instead of taking down an additional lane.  Another big advantage of having a spare is if it is determined to be an issue with the PIN pad or cable, you can use your spare until a replacement PIN pad or cable is sent to your store, again eliminating costly downtimes.  If you decide to keep a spare unit available, you should always swap out any replacement units once received from the processor with a known working unit to ensure the replacement also works.  This will also guarantee the spare unit should work when needed as well.