Ricoh V-C3 Technical Training Manual page 23

High-speed Duplex Scanning
! A CCD (inside the scanner unit, below the ADF) scans the front
side, and a CIS (inside the ADF) scans the rear side.
! Scanning speed:
" Single-sided: Color 70 ppm, B/W 82 ppm (same as V-C2)
" Duplex: Color 90 ppm, B/W 130 ppm (V-C2 was Color 53ppm,
B/W 60ppm)
Slide 23
# This is the same idea as the MT-series black-and-white copiers.
# The ADF is the same as the MT-C4.
23
V-C3 Training
CIS