Ricoh Ch-C1 Series Service Training page 51

 The Taurus uses this system also. However, the
Taurus has one VCSEL unit for each color and
the Ch-C1 only has two VCSEL units.
 One VCSEL unit handles K and C, and the other
 VCSEL: Vertical Cavity Surface Emitting Laser
 Therefore, the CH-C1 realizes the same image
quality as the Taurus series, but with lower cost.
Slide 51
No additional notes
VCSEL Laser Technology
Overview
handles Y and M.
51
Ch-C1 Training