In the3800 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，打开并关闭直接对着格式涂层的灯，将图象曝光在光导体上，随后传送给打印纸（印刷）。