Appendix C Maintenance Manual for Second Tray unit43984801TH Rev.1 146 /Oki Data CONFIDENTIAL2. Description for Operation of Second Tray unitSecond 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 clockwisedirection), 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 entrancesensor lever to ON, the paper goes into the regist roller, and a certain volume of paper is carried. (theskew is adjusted due to this operation.)3. By setting the regist clutch to ON, the paper is carried by the regist roller.Write sensor leverRegist roller Regist clutchEntrance sensor leverCarrier roller (Main body)Carrier roller (Tray 2)Paper feed rollerPulse motor(clockwise direction)Paper feed clutchPick-up rollerPaperPrinter Main BodySecond Tray unitTray 1Tray 2Pulse Motor(Motor-Pulse (Regist)Clutch (Gear-Assy-Clutch)
