Scanning - Ricoh B064 Service Manual

SCANNING

6.3 SCANNING
6.3.1 OVERVIEW
4
5
6
1. Exposure Glass
2. Lamp Regulator
3. Exposure Lamp (Xenon)
4. White Plate
5. Scanner HP Sensor
A xenon lamp (23W) illuminates the original. Light is reflected from the original to
the CCD: 1st Mirror ! 2nd Mirror ! 3rd Mirror ! Scanner Lens ! CCD
The lens block (which consists of the scanner lens, CCD, and SBU) adjusts for
refraction, MTF, and focusing. The lens block is replaced as a unit and requires no
adjustment in the field.
The resolution of the CCD is 600 dpi.
B064/B065
7 8
2
1
3
9
10
6. Exposure Glass (ADF)
7. Original Width Sensor
8. Original Length Sensors 1, 2
9. Scanner Lens Block
10. CCD (Charge Coupled Device)
6-16
B064D001.WMF
SM