4Paper jam while paper insertion

Jam 1

Check the ribbon protector.

Check the pull up roller cover is closed properly.

Pull up roller cover

Platen

Paper

Ribon Protector

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.

6 – 13

Page 116
Image 116
Oki 3321, 3320 specifications Pull up roller cover Platen Paper Ribon Protector