B-20 Consumable Specifications Rev. B
B.2.2.10 Requirements for Black Mark Position IThe black mark positions on the paper to be manufactured must meet the requirements in the
figure below. The reflective rates of the black mark portions 1 and label portions 2 must meet the
combinations shown in the table below (the reflective rate is measured using the back of the
paper, the non-printing side):
NOTE:Reflective rates are measured by the Macbeth PCM-II (Filter D) meter.
Reflecting rate for black mark portion 1 17% 16% 15% 14% 13% Less
Reflecting rate for label portion 2 90% 85% 80% 75% 70% More