Printer Developer's Guide

Table Of Contents

OKIPOS 425D

5.8 Paper Feed Specifications

5.8.1 Paper feed methods/Paths

a Friction feed For Cut-sheet paper

b Friction feed For Roll paper

c Push tractor feed (Front path) For Sprocket paper (Tractor)

5.8.2 Paper Positioning Restrictions

OP425_31.eps

1 Cut-sheet paper (slip)

2 Roll paper

3 Sprocket paper (Tractor)

4 Printing position on the first line

5 Printing position on the last line

6 Cut-sheet paper (Counterfoil, Stub)

5.8.3 Paper Tear-off

Roll paper

The paper can be torn off 41.69mm (1.64 inch) above the first printed line. A sharp serrated edge is provided on the top

cover for paper tear-off.

Sprocket paper (Tractor)

The paper can be torn off 35.96mm (1.42 inch) above the first printed line. A sharp serrated edge is provided on the access

cover for paper tear-off.

5.8.4 Paper End Detection

1 With cut-sheet paper feed, the paper end is detected when the remaining paper length is about 19.6mm (0.77 inch) from

the last printed line.

2 With roll paper feed, the paper end is detected when the remaining paper length is about 87.83mm (3.46 inch) from the last

printed line.

3 With Sprocket paper (Tractor) feed, the paper end is detected when the remaining paper length is about 19.6mm (0.77

inch) from the last printed line.

4 Upon detecting the paper end, the printer stops printing and sends a paper end signal to the interface.