Dual Scan Document Feeder(Dsdf) For X4300 And X4250; Dsdf Overview - Samsung MultiXpress X4 Series Service Manual

2. Product Specifications and Description

2.10. Dual Scan Document Feeder(DSDF) for X4300 and X4250

2.10.1. DSDF overview

Symbol Part Name
R1 Stacker Assy
R2 GUIDE-DOCU F&R
R3 Pick-Up roller
R4 ADF roller
R5 Reverse roller
R6 Regi. roller
R7 Scan In roller
R8 Simplex White-Bar
R9 Scan Out roller
R10 D-CIS module
R11 Exit roller
2-70
Function
Paper input tray
Paper guide for skew prevention
Picks up an original from the tray.
Separates an original from the tray and transfers it to the paper path.
Prevent the multi-feeding.
Aligns the leading edge of the paper for registration.
Feeds an original before simplex scanning.
Supports a stable scanning.
Feeds an original before duplex scanning.
Scans a back page of original.
Transfers a scanned original to the exit tray.
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