Error Code 540

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Error Code 540: CARD READER - INVALID MESSAGE

Resolution: Refer to error code 535.

About Us

National ATM Systems is an ATM ISO and full service ATM company. Our expertise and knowledge in the ATM industry has propelled us forward as an industry leader. Our strategic alliances with our ATM processors, ATM manufacturers, and other partners have allowed us to grow and maintain a level of service that exceeds the expectations of our customers.

Error Code 540

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