User manual

BTP-M280 User’s Manual
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under-layer.
 BTP-M280A can not support 80mm width paper roll.
2.3.2 Marked paper
Besides the requirements of the continuous paper, marked paper
should follow the following requirements:
1) Mark place
 BTP-M280 printer
reserves 8 positions for
mark sensor, which can
detect marks on either
the front side or the
reverse side of the
paper. Position of the
sensor is as shown in
the figure.
 The position of the
mark sensor can be adjusted according to user’s need. The
default position (Position 1) is on the right side of the paper on
the front side (paper feed direction) as shown in the figure.
2) B/M size should meet the requirement as follow:
 Mark width (L1) 5mm≤L1≤10mm
 Mark height (L2) 12mm≤L2≤ paper width
 Distance between marks (L3) 20mm≤L3≤500mm
3) The black mark’s reflectivity should be less than 15%, and the
other part’s reflectivity should be more than 85%. There
should be no image between the two marks, such as the
advertisement etc.