iDP3420/3421/3423 User ’s Manual
4.7.3Removing the Wound Paper Roll (iDP3423)
1.Open the printer cover.
2.Remove the paper roll by cutting it halfway or pushing the paper free lever in the
3.Detach the winding reel.
4.Pull out a flange from one side of the winding reel.
5.Pull out the paper roll from the winding reel.
Flange
Winding Reel
Paper Roll (Receipt Paper)
4.8Adjusting the Paper Near End Sensor
1.Close the printer cover.
2.Loosen a sensor fixing screw.
3.Slide the sensor unit up/down and tighten the fixing screw at an adequate position.
Sensor Position versus Paper Remaining Amount
The following table shows a paper remaining amount depending on the remaining amount mark position on the sensor unit. (When the specified paper roll is used)
Mark Position | Paper Roll Remaining | Paper Roll Remaining | |
Diameter | Amount | ||
| |||
1 | Approx. φ21 mm | Approx. 1.2 m | |
2 | Approx. φ23 mm | Approx. 2.2 m | |
3 | Approx. φ25 mm | Approx. 3.2 m |
Sensor Fixing Screw
Remaining Amount Marks
Sensor Unit
16 | CITIZEN |
