44346001TH Rev.1
1 /
Oki Data CONFIDENTIAL
2. DESCRIPTION OF OPERATION
(3) Transport belt
1. As the transport belt motor runs in the direction of the arrow, the transport
belt is driven. The belt unit consists of one transpor t roller placed
immediately underneath each color drum, with a transport belt inserted in
between them.
As the specified voltage is applied, the transport belt and the transport
rollers carry the paper on the transport belt to the fuser unit as transferring
the toner images present on each color drum to the paper.
Y
M
C
Drum
Transport belt roller
Transport roller
Transport belt
K
Figure 2-2
(1) Paper fed from 1st Tray
1. As illustrated in Figure 2-1, after the paper feed motor starts running
(clockwise) and the 1st clutch comes ON, the paper is fed from the 1st Tray.
2. After causing the IN sensor to come ON, the paper is further carried over a
certain distance to finally hit the registration roller. (This corrects skew of the
paper.)
3. It causes the registration clutch to come ON and has the registration roller
carry the paper.
(2) Paper fed from MPT
1. As illustrated in Figure 2-1, after the paper feed motor starts running
(clockwise) and the MPT clutch comes ON, the paper is fed from the MP
Tray.
2. After causing the IN sensor to come ON, the paper is further carried over a
certain distance to finally hit the registration roller. (This corrects skew of the
paper.)
3. It causes the registration clutch to come ON and has the registration roller
carry the paper.
IN sensor
Registration roller
WR sensor
Registration clutch
Paper feed roller
Paper feed sensor
Separation roller
1st clutch
Paper feed from
the 1st clutch
Paper feed motor
Paper feed
from the MPT
MPT clutch
Paper feed roller
Figure 2-1
