Oki Data CONFIDENTIAL
44158801TH Rev.2
30 /
(5) Fuser unit and paper output
1. As illustrated in Figure 2-8, the fuser unit and delivery roller are driven by the DC
motor. As the fuser motor rotates (Counterclockwise turn), the heat roller is turned.
This roller fixes a toner image by heat and pressure.
2. At the same time, the delivery roller rotates to output the paper.
Figure 2-8
Figure 2-9
(6) Cover-opening motion of color drift sensor and density sensor
1. As illustrated in Figure 2-9, when the fuser motor rotates (Clockwise turn), the cover-
opening gear rotates, causing the color drift sensor and density sensor cover to open.
2. As the fuser motor rotates in reverse (Counterclockwise turn), the engagement of the
cover-opening gear is freed, and the color drift sensor and density sensor cover now
closes.
Fuser Motor
(CCW)
Eject Roller
(Drive)
Heat Roller
(Drive)
Fuser Unit
Fuser Motor
(CW)
Eject Roller
(Stop)
Heat Roller
(Stop)
Cover Open Gear