B-20 Consumable Specifications Rev. B
B.2.2.10 Requirements for Black Mark Position I
The 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