Epson TM-L90 series Manufacturing Manual - Page 15

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Epson TM-L90 series Manufacturing Manual
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3.12 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 ESC/POS commands expand the settable range, omitting the margin settings
or the limitation on use (NOTE 2 of Section 3.6).) The reflective rates of each portion (1), (2),
and (3) must meet the combinations shown in the table below (the reflective rate is measured
using the back of the paper, the non-printing side):
• Black mark portions must be printed on the back of paper (non-printing side).
Reflective rate of black mark portion
(1)
Reflective rate of the portion where
the black mark does not exist (2) (3)
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.
Preprintable area
The black mark is in the position between labels, but does not cover the entire interval.
(3)
Back (non-printing side)
TITLE
TM-L90
Roll Paper
Manufacturing Guide
17%
16%
15%
90%
85%
80%
0.5 ± 0.3
5 ± 0.5
(4)
0.5 ± 0.3
15 or more
(The dotted lines indicate
the position of the label.)
(2)
(1)
SHEET
REVISION
14%
13%
75%
70%
[Units: mm]
NO.
A
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