Oki LP-1040 Maintenance Manual page 264

■Technician troubleshooting
Check printing using the engine test pattern 13
Printout misaligned vertically
Top edge alignment has been performed
No
Execute top edge alignment (see p. 10-34)
Yes
Not solved
Replace the clutch (see p. 9-45)
OK
Not solved
End of procedure
Replace the torque limiter (see p. 9-142)
OK
Not solved
End of procedure
Check the other possible problem locations
Printout misaligned horizontally
Check the paper installation
Not solved
Reinstall the paper
OK Not solved
End of procedure Calibrate the center alignment (see p. 10-38)
Not solved
Check the other possible problem locations
OK
End of procedure
OK
End of procedure
Chapter 7 Printer Image Quality Problems Troubleshooting
7-35