Epson TM-L90 Technical Reference - Page 156
Requirements for Receipt Paper
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Requirements for Receipt Paper Black mark position for receipt paper When manufacturing receipt paper with black marks, be sure to make paper that meets the following requirements. The reflecting rates of black mark portions (1) and non black mark portions (2) must meet the combinations shown in the table below: ❏ Black mark length in vertical: 4 ~ 7.5 mm {0.157~ 0.295"} ❏ Black mark position: Any places Reflecting rate of black mark portion (1) 17% 16% 15% 14% 13% Less Reflecting rate of the portion where the 90% 85% 80% 75% 70% More black mark does not exist (2) NOTE: Reflecting rates are measured by the Macbeth PCM-II (Filter D) meter. Paper without intervals between labels, such as continuous label paper, paper with perforated lines between labels, and paper with slits between labels, can also be used under the same requirements. Black Mark Interval Requirement 156 Appendix