if you get the following error in QBPOS 2013 and using Mercury Pay
An error has occurred in the script on this page.
Line : 1905
Char: 1
Error : Invalid procedure call or argument.
Code: 0
URL: res/ieframe.dll/preview.js.
Check the Mecury pay setup there is printer setting in the setup for the receipt printers
Make sure the printer is listed and the printer has the proper paper size set size in the printer properties