Scanner System Components - Samsung SL-M4580FX Service Manual

2. Product Specifications and Description

2.9.2. Scanner System Components

The following shows the construction and purpose of the scanning system :
1) Input tray & Document guide
This is the tray to feed paper when copying or scanning by the DSDF unit. The paper is aligned by the document guide.
This tray supports LGL, LTR, A4, A5, A6.
2) Pick up module
The pick up module transfers the paper from the input tray to the DSDF inside and separates the paper.
3) Reverse roller system
This machine uses the reverse roller system for the paper separation of the document feeder. The features of this system
are the high yield, high reliability, lower noise in comparison to the pad system.
4) DSDF & Platen CIS
This machine supports the dual scanning by using a platen CIS and a document feeder CIS.
5) Platen motor
This is the driving module for moving the platen CIS module. It is located to the right-bottom of the frame-platen.
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