Dual Scan Document Feeder(Dsdf) For Gx Model; Dsdf Overview - Samsung MultiXpress K7 Series Service Manual

2. Product Specifications and Description

2.11. Dual Scan Document Feeder(DSDF) for GX model

2.11.1. DSDF overview

Symbol Part Name
A1 Stacker Assy
A2 GUIDE-DOC F&R
A3 D-CIS module
R1 Pick-Up roller
R2 ADF roller
R3 Reverse roller
R4 Feed Roller
R5 Pre Regi Roller
R6 Regi. roller
R7 Simplex Scan In roller
R8 Simplex White Roller
R9 Duplex Scan In roller
R10 Duplex White Roller
R11 Scan Out roller
R12 Exit roller
2-80
Function
Paper input tray
Paper guide for skew prevention
Scans a back page of original.
Picks up an original from the tray.
Separates an original from the tray and transfers it to the paper path.
Prevent the multi-feeding.
Transfers a original.
Aligns the leading edge of the paper for registration. (skew prevention)
Aligns the leading edge of the paper for registration. (skew prevention)
Feeds an original before simplex scanning.
Supports a stable scanning.
Feeds an original before duplex scanning.
Supports a stable duplex scanning.
Transfers a scanned original.
Stacks a scanned original on the exit tray.
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