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Before use
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3
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Inside the Printer
1 Paper Feed Roller
This feeds the paper to the paper
exit slot.
2 Paper Holder
The roll paper is placed here.
3 Cover Open Sensor Switch
Detects whether the roll paper cover is open or closed.
4 Paper End/Black Mark Detection Sensor
Detects whether or not paper is loaded.
7 About the Black Mark
This is a black sensing mark that is pre-printed on the paper’s print side. Once the black
mark is detected, you can then feed the paper as needed with more accurate detection of
the point where the paper is to be torn.
5 Thermal Print Head
This is the actual printing component.
External Appearance and Part Descriptions