iDP3420/3421/3423 User’sMa nual
16 CITIZEN
4.7.3 Removing the WoundPaper Roll (iDP3423)
1. Openthe printer cover.
2. Removethe paper roll by cutting it halfwayor pushing the paper free leverin the arrow-indicated
direction.
3. Detachthe winding reel.
4. Pull out a flange from one side of t he winding reel.
5. Pull out the paper roll from the winding r eel.
4.8 Adjusting the Paper Near End Sensor
1. Close the pr inter cover.
2. Loosen a sensor fix ing screw.
3. Slide the sensor unit up/down and ti ghten the fixing screw a t an adequate position.
SensorPosition versus Paper Remaining Amount
Thefollowing tableshows a paper remaining amount dependingon the remaining amount mark position
ont he sensor unit. ( When the specified pape r roll is used)
MarkPosition Paper Roll Remaining
Diameter Paper Roll Remaining
Amount
1Approx. φ21 mm Approx. 1.2 m
2Approx. φ23 mm Approx. 2.2 m
3Approx. φ25 mm Approx. 3.2 m
Flange
Winding Reel
Paper Roll (Receipt Paper)
Remaining Amount Marks
Sensor Fixing Scre w
Sensor Unit