Appendix C Maintenance Manual for Second Tray unit
43984801TH Rev.1
146 /
Oki Data CONFIDENTIAL
2. Description for Operation of Second Tray unit
Second Tray unit receives a signal from the printer main body and feeds paper to the printer main body.
Paper Feed from the Second Tray unit (Tray2)
1. When a signal is received from the printer main body, the pulse motor is rotated (in a clockwise
direction), and by setting the paper feed clutch to ON, the paper feed roller and pick-up roller are rotated.
Therefore, paper in a tray is fed.
2. After paper is carried by the transfer roller (Tray 2) and transfer roller (main body) to set the entrance
sensor lever to ON, the paper goes into the regist roller, and a certain volume of paper is carried. (the
skew is adjusted due to this operation.)
3. By setting the regist clutch to ON, the paper is carried by the regist roller.
Write sensor lever
Regist roller
Regist clutch
Entrance sensor lever
Carrier roller (Main body)
Carrier roller (Tray 2)
Paper feed roller
Pulse motor
(clockwise direction)
Paper feed clutch
Pick-up roller
Paper
Printer Main Body
Second Tray unit
Tray 1
Tray 2
Pulse Motor(Motor-Pulse (Regist)
Clutch (Gear-Assy-Clutch
)