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Datamax-O’Neil H-6212X Error Code Reflective Mode Cannot Calibrate

Problem Description:

Consistently low sensor readings were detected.

Corrective Action:

Press any key to continue.

Ensure that the reflective mark was inserted face down. Also, ensure that the sensor is clean and that the reflective mark is made from carbon-based ink. Retry calibration.
Datamax H-Class 6 inch Thermal Label Printer


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