The error message listed above means that the information on the Magnetic Stripe cannot be read by the terminal.
You can also run a “Module Check” on traditional terminals to make sure there is not an issue with the magnetic reader itself
- Power cycle the terminal
- Hold Func on startup and release when you see self-test on the screen
- Press Menu
- Go down to and select Module Check
- Choose Mag Reader
- Terminal will start a count down with “PLS Swipe Card!” on the screen
- Start swiping cards and make sure no errors some through