Inside The Paper Cover - Citizen CT-S251 User Manual

2.2 Inside the Paper Cover

 Platen
Feeds the paper.
Do not remove the platen except to do maintenance.
 Paper near-end (PNE) sensor
Detects when the paper is near the end of the roll. Adjust the position of the sensor
to determine when it detects the end of the paper is near.
 Button to change paper near-end sensor
Change the position of the paper near-end sensor to match the paper being used.
 Auto cutter
Cuts the paper.
 Print head (thermal)
Prints characters and graphic data on paper (paper rolls).
 Paper end (PE) sensor
Detects when there is no paper. Printing stops when this sensor detects there is
no paper.
Auto cutter
Refer to 3.8 Adjusting the Paper Near-end Sensor
Refer to 5.3 Manual Setting of Memory Switches
Print head (thermal)
Paper near-end (PNE) sensor
Button to change paper near-end sensor
Paper end (PE) sensor
Platen
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