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MS-01431, MS-01432, MS-01433, MS-01434 EEPROM
Error
Magnetic stripe module settings EEPROM error.
Possible Cause: The magnetic stripe module had a temporary failure.
Solution: Power the printer off and on. (Disconnect the power cord from the printer power supply and then connect it again.) If the printer resumes and operates, the problem was temporary.
If you cannot fix the problem, contact your service provider for assistance.
