Oki B431L6

Appendix C Maintenance Manual for Second Tray unit
Oki Data CONFIDENTIAL
44983601TH Rev.1
Appendix C-2 /
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(Counterclockwise
rotation),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hittingtheentrancesensorleverandswitchingthesensortoON,thepaperrunsintotheconveying
roller(Tray2)thatisatrest,andthenitisconveyedfurtherbyacertainamount.(Thisactioncorrects
thepaperskew.)
3. BysettingtheregistclutchtoON,thepaperiscarriedbytheregistroller.
Paper
Entrance sensor
Pick-up roller
Pulse motor
(Counterclockwise rotation )
Paper feed roller
Conveying roller (Tray 2)
Paper feed clutch
Clutch
Second Tray unit
Printer Main Body
Pulse Motor（Motor-Pulse(Regist)）
Clutch
Paper feed clutch