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M2 Card Reader LED Status Light Indicators

What do the different status lights on the M2 reader mean?

Updated over 5 months ago

  • First LED On: Ready for payment

  • LEDs On in Order: Reading payment

  • 4 LEDs On + One “BEEP”: Card read successfully

  • One “BEEP”: Transaction completed

  • First LED Flashing: Standby mode

  • Two “BEEPs”: Remove card


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