Samsung CLX-9201 Service Manual page 78

2. Product Specifications and Description
2) FR(Full Rate)-Module
FR-Module is consists of the White-LED , Light-Guide, mirror-1 etc.
It is driven by the scan motor (HB Step Motor) and scans the document on the glass.
• White-LED
This is a light source for scanning the document on the glass. ( There are 4 White-LEDs. (Front 2 EA, Rear 2 EA)
• Light-Guide
This is to efficiently transfer the light creating WLED to the surface of the document . made of the transparent
Plastic Regin.
•
Mirror-1
This mirror directs the light reflected from the Document to the mirror-2
3) HR(Half Rate)-Module
HR-Module mainly consists of the mirror-2, mirror-3, etc. The reflected light on document is passed from the mirror-1
through the mirrors-2 and -3 to the lens. HR module is driven by the same scan motor as that of the FR module.
The speed and distance are half that of the FR module.
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