Oki LP-1040 Maintenance Manual page 208

(11) Jam code 3593/3594 problem analysis
The paper head edge reaches PS05(registration sensor) too quickly.
 Check for any remnants of paper particles in PS05.
 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.
Select Sensor in Engine Maintenance mode.
 Check PS05.
Does the display change between On and Off?
Yes
 Check the operation of CL04 (clutch (registration)).
 Check the paper path from PS05 onward.
 Check the pressure of the roller (pinch).
 Check the operation of the motor TM01.
 Check that the PCB-ASSY-AAC (actuator control board) does not issue the motor FG
signal, which increases the paper cut length. To fix the problem, replace the
PCB-ASSY-AAC.
(12) Jam Code 3601/3602 problem analysis
The paper reaches PS06 (suction jam sensor) too quickly.
 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 PS06?
- Improperly installed PS06
- Lever abnormality
Yes
 Check the operation of CL04 (clutch (registration)) and its On/Off synchronization with the
roller (registration).
If there are any problems, check CL04's installation gap.
5-34
No
◆ Check for shorts on CBL-MECH2 and CBL-PS04.
◆ Check the installation of PS05 and the lever configuration.
If there are no problems, replace the PS05.
No
If there are any problems, replace the PS06.