2. Black Mark Sensor
The black mark sensor locates the position of the ticket by emitting infrared
rays onto the black mark at the back side of the ticket. The sensor is
positioned central to the ticket roll width on the mechanism.
In case of Ticket
3. Ribbon End Sensor
The sensor detects the end portion of the ribbon.
4. Ribbon Encoder Sensor
The encoder is located in the gear box of the DC motor and is used to
detect whether the ribbon is broken or abnormally rewound.
5. Label End Sensor
The sensor detects the end portion of the label.
6. Thermal Head Position Switch
The switch detects whether the thermal head is set in a printable status or
not.
7. Peel-Off Sensor (Option)
The sensor detects the backing paper of the label.
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