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2- 3．Inside Structures
①Print thermal head
③ Platen roller
④ Auto cutter
① Print thermal head
Print characters and graphics to thermal papers.
② Paper end sensor
Detect paper empty. If the sensor detects paper empty, the printer stops printing.
③ Platen roller
Feed the thermal paper on friction with the print head.
④ Auto cutter
Cut the thermal paper (Selectable for full cut or partial cut)
SK1-21A/31A
② Paper Eempty Sensor
１３
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