Oki LP-1040 Maintenance Manual page 210

(14) Jam code 3691/3692 problem analysis
The tail edge of the paper passes through PS06 (suction jam sensor) too quickly.
 Check the cut at the tail 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 PS06?
- Improperly installed PS06
- Lever abnormality
Yes
 Check for the paper bubble caused by:
- Poor paper feed; or
- Wrinkled or slackened paper
 Check for problems with the paper separation from the drum causing the paper bubble.
 Check for air leaks or other problems that could cause the paper to be rising.
 Check the operation of BL01.
 Check for any clogging of the ozone filter.
Measure the paper length.
Is the length correct?
Yes
 Check that a slack is formed in the paper above the cutter when the paper is cut.
If no slack is formed, decrease the heat roller speed.
 Check the motor PM01. If a problem is found, try replacing the motor.
5-36
No
If there are any problems, replace the PS06.
No