BTP-2002NP Installation manual
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6.6 Reliability
1) Life times:
Thermal head:
100,000,000 pulses, 100 km
Auto cutter:
1,000,000 cuts
2) MTBF:
360,000 hours
3) MCBF:
52,000,000 lines
6.7 Black Mark Specifications
Printer can work in the mark paper mode, and in accordance with mark to set
cutting and the start print location. In addition to mark paper need to meet the
specification for Thermal roll, should also meet the following requirements:
z
L1 Mark height: 5mm
≤
L1
≤
10mm.
z
L2 Mark length: L2
≥
12mm.
z
L3 Mark spacing: 20mm
≤
L3<500mm.
z
Mark location: Mark can be located in the left, middle and right (It is
only suitable for 80mm paper rolls).
z
Reflectivity: Mark’s reflection rate should be less than 15%, some other
reflectance should be greater than 85%. Marks in the area between,
there should not be any patterns, such as advertising, posters, etc.
Note:
Marks were measured when printing or feeding. If the sensor detects the mark
height is greater than that default sets (default mark height is 8mm), printer will
report Paper end error.
