Scanning (B140 Series/B064 Series); Overview - Ricoh B064 Service Manual

Rev. 05/2005
6.5 SCANNING (B140 SERIES/B064 SERIES ONLY)

6.5.1 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.
SM
SCANNING (B140 SERIES/B064 SERIES ONLY)
3
7
8 9
6-25
2 1
10
B140D918.WMF
6. Exposure Glass (ADF)
7. Original Width Sensor
8. Original Length Sensors 1, 2
9. Scanner Lens Block
10. CCD (Charge Coupled Device)
B064 Series/B140 Series/G126