Requirements For Black Mark Position Ii - Epson TM L90 Technical Reference Manual

B.2.2.11 Requirements for Black Mark Position II
The black mark positions on the paper to be manufactured must meet the requirements in the
figure below (the reflective rate is measured using the back of the paper, the non-printing side):
❏ 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)
Reflecting rate of the portion where the
black mark does not exist (2)
NOTE: Reflective rates are measured by the Macbeth PCM-II (Filter D) meter.
If label paper meets Black Mark Position Requirement I, it is not necessary to consider Black Mark Position
Requirement II.
Rev. B
TM-L90/TM-L90 with Peeler Technical Reference Guide
17% 16% 15%
90% 85% 80%
14% 13% Less
75% 70% More
Consumable Specifications B-21