Citizen CT-E601 Mode D'emploi page 29

8: Paper anti-curling roller
Roller for reducing the warp of the paper.
9: Paper anti-curling damper
Damper for reducing the warp of the paper.
10: Paper jamming sensor
Sensor for detecting paper jam and stopping the printing.
Notes
The anti-curling roller and anti-curling damper do not straighten the paper completely.
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