Riso GR 3770 Technical Manual page 18

3. FLAT BED IMAGE SCANNING SECTION
[ Theory of Operation ]
1. Scanner Table Setting System .................................................................................... 3-1
2. Stop Position of Image Scanner .................................................................................. 3-2
3. Image Scanner Position Detecting System ................................................................. 3-3
4. Flat Bed Original Set Confirming System .................................................................... 3-6
5. Flat Bed Auto Scanning Contrast Adjustment System ................................................ 3-7
6. Flat Bed Image Scanning System ............................................................................... 3-8
[ Removal ]
1. Stage Glass ............................................................................................................... 3-10
2. Image Scanner Unit ................................................................................................... 3-11
3. Flat Bed Original Detection Sensor and Image Flexible Wire .................................. 3-12
4. Flat Bed Read Pulse Motor Unit ................................................................................ 3-13
5. Original Stopper and Shading Glass ........................................................................ 3-14
CONTENTS
GR3770