HP Color 9850mfp Service Manual - Page 115
PAPER FEED TRAY /1 TO /3, Paper size L1
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II UNIT EXPLANATION hp Color 9850mfp PAPER FEED TRAY /1 TO /3 Symbol [11] [12] [13] [14] [15] Name Feed roller 2 Double feed prevention roller 1 Paper feed roller 1 Feed roller 1 Pre-registration roller 1 M41 Paper feed motor M38 Tray up drive motor 3 M39 Tray up drive motor 2 M40 Tray up drive motor 1 MC7 Paper feed clutch 1 MC8 Pre-registration clutch 1 MC9 Paper feed clutch 2 MC10 Pre-registration clutch 2 MC11 Paper feed clutch 3 MC12 Pre-registration clutch 3 SD7 SD8 SD9 PS29 PS30 PS31 PS32 PS33 PS34 PS35 PS36 PS37 PS38 PS39 Pick-up solenoid 1 Pick-up solenoid 2 Pick-up solenoid 3 Pre-registration sensor 1 Tray upper limit sensor 1 No paper sensor 1 Remaining paper sensor 1 Paper size S1 Paper size L1 Pre-registration sensor 1 Tray upper limit sensor 2 No paper sensor 2 Remaining paper sensor 2 Paper size S2 Function or method Feed of the tray 2 paper Double feed prevention of the tray 1 paper Paper feed of the tray 1 paper Feed of the tray 1 paper Conveyance of the tray 1 paper and the paper stopper plate for the correction of paper skew Driving of the paper feed system 24VDC drive, DC brushless motor, PLL control Driving of the up/down plate 3 24VDC drive, DC brushless motor Driving of the up/down plate 2 24VDC drive, DC brushless motor Driving of the up/down plate 1 24VDC drive, DC brushless motor Transmission of the driving force from the paper feed motor (M41) to the paper feed roller 1 24VDC drive Transmission of the driving force from the paper feed motor (M41) to the pre-registration roller 1 24VDC drive Transmission of the driving force from the paper feed motor (M41) to the paper feed roller 2 24VDC drive Transmission of the driving force from the paper feed motor (M41) to the pre-registration roller 2 24VDC drive Transmission of the driving force from the paper feed motor (M41) to the paper feed roller 3 24VDC drive Transmission of the driving force from the paper feed motor (M41) to the pre-registration roller 3 24VDC drive Transmission of the driving force of the tray 1 paper feed Transmission of the driving force of the tray 2 paper feed Transmission of the driving force of the tray 3 paper feed Detection of paper conveyance at the pre-registration roller 1 entrance Detection of the upper limit of the tray 1 paper Detection of the presence of the tray 1 paper Detection of the remaining paper in the tray 1 Detection of the paper size along the length of the tray 1 Detection of the paper size along the length of the tray 1 Detection of paper conveyance at the pre-registration roller 2 entrance Detection of the upper limit of the tray 2 paper Detection of the presence of the tray 2 paper Detection of the remaining paper in the tray 2 Detection of the paper size along the length of the tray 2 2-41