Oki LP-1040 Maintenance Manual page 205

(6) Jam Code 3491/3492 problem analysis
When rewinding the paper, the lead edge of the paper reaches PS04 (paper jam 4 sensor) too
quickly.
 Check for improper paper installation or a problem with the flange.
 Check the cut at the front edge of the paper for:
- Folded end;
- Curved cut line; and
- Jagged edges
If there is a problem with the cut, perform (3) 3042 - 3047 problem analysis and check the
cutter's home position as well as its operation.
Is there a problem below with the installation of PS04?
- Improperly installed PS04
- Lever abnormality
Yes No
If there are any problems, replace the PS04.
Check the paper path from PS04 to PS05 (registration sensor).
Chapter 5 Engine Problems Troubleshooting
5-31