Citizen Systems iDP-3421 Benutzerhandbuch

  iDP-3420/3421/3423 User’s Manual

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1. Open the printer cover.
2. Remove the paper roll by cutting it halfway or pushing the paper free lever in the arrow-

indicated direction.

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.

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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

Diameter

Paper Roll Remaining

Amount

1

Approx. f21 mm

Approx. 1.2 m

2

Approx. f23 mm

Approx. 2.2 m

3

Approx. f25 mm

Approx. 3.2 m

Flange

Winding Reel

Paper Roll (Receipt Paper)

Remaining Amount Marks

Sensor Fixing Screw

Sensor Unit