Oki ML490 Maintenance Manual page 108

Paper jam while paper insertion
4
Jam 1
Check the ribbon protector.
Check the pull up roller cover is closed properly.
Jam 2 (wrinkled paper)
Check around pressure roller mechanism.
• Front pressure springs are narrow: 3 pcs; wide: 5 pcs) mounted properly or not.
• Tension of all of front pressure rollers is properly.
• Make sure of the fitting position of change gear shaft, change arm shaft and release
shaft are correct.
42114101 Rev.1
Pull up
roller cover
Ribon Protector
Platen
Paper
108 /