43984801TH
Rev.1
25 /
Oki Data CONFIDENTIAL
2. Operational explanation
(1) Paper feeding from Tray 1
1. As DC motor rotating (Counterclockwise rotation), if set the paper feeding clutch as ON, as the
paper feeding roller and pick up roller rotating, the paper that is inside the tray is conveyed.
2. The paper is conveyed by the conveying roller. After the entrance sensor level set to be ON, it
bumps into the stopping resist roller, a certain more amount of paper is conveyed. (This corrects
the paper skew.)
3. If set the resist clutch as ON, the paper is conveyed by resist roller.
Resist roller
Resist clutch
Entrance sensor lever
Conveying roller
Paper feeding roller
Pick up roller
DC motor
(Counterclockwise rotation)
Paper feeding clutch
Paper
Writing out sensor lever
(2) Paper feeding from Multipurpose tray (MPT)(B420dn, B430d, B430dn)
1. As
DC motor rotating (Counterclockwise rotation), if set paper feeding clutch as ON the MPT paper
feeding roller starts to rotate, the paper in the tray is conveyed.
2. After setting th
e entrance sensor lever as ON, the paper bumps into the stopping resist roller, a certain
more amount of paper is conveyed. (This corrects the skew of paper.)
3. If set the r
esist clutch as ON, the paper is conveyed by resist roller.
Resist clutch
Writing out sensor lever
Resist roller
Entrance sensor lever
Paper feeding clutch
MPT paper feeding roller
Paper
DV motor
(Counterclockwise rotation)