In the 3800 Printing Subsystem, turning on and off a light directed toward the forms overlay to expose the image on the photoconductor for subsequent transfer to the paper (printing).

• 在3800印刷子系统中,打开并关闭直接对著格式涂层的灯,将图象曝光在光导体上,随后传送给打印纸(印刷)。