Contents0 Safety PrecautionsCDRH Provisions -------------------------------------------------------------0-2Laser Safety --------------------------------------------------------------------0-2About Laser Beams --------------------------------------------------------------- 0-2Handling Laser Scanner Unit --------------------------------------------------- 0-2Toner Safety --------------------------------------------------------------------0-3About Toner ------------------------------------------------------------------------- 0-3Handling Adhered Toner --------------------------------------------------------- 0-3Notes on Handling Lithium Battery ---------------------------------------0-3Notes on Assembly/Disassembly -----------------------------------------0-31 Product OverviewProduct Lineup-----------------------------------------------------------------1-2Host Machine ----------------------------------------------------------------------- 1-2Options ------------------------------------------------------------------------------- 1-2Product Features --------------------------------------------------------------1-2Product Features------------------------------------------------------------------- 1-2Specifications ------------------------------------------------------------------1-3Product Specifications ------------------------------------------------------------ 1-3Parts Name ---------------------------------------------------------------------1-4External View ----------------------------------------------------------------------- 1-4Front side of the machine----------------------------------------------------------------- 1-4Rear side of the machine ----------------------------------------------------------------- 1-4Cross Section View ---------------------------------------------------------------- 1-5Control Panel ----------------------------------------------------------------------- 1-52 Technical OverviewBasic Configuration -----------------------------------------------------------2-2Configuration function ------------------------------------------------------------ 2-2Basic Sequence -------------------------------------------------------------------- 2-2Basic Sequence of Operation ----------------------------------------------------------- 2-2Print Sequence ------------------------------------------------------------------------------ 2-3Power-On Sequence----------------------------------------------------------------------- 2-4Controller System -------------------------------------------------------------2-5Main Controller --------------------------------------------------------------------- 2-5Overview -------------------------------------------------------------------------------------- 2-5Engine Controller ------------------------------------------------------------------ 2-5General description ------------------------------------------------------------------------ 2-5Service Works ---------------------------------------------------------------------- 2-6At parts replacement ----------------------------------------------------------------------- 2-6Maintenance --------------------------------------------------------------------------------- 2-6Notes on service works ------------------------------------------------------------------- 2-6Original Exposure System --------------------------------------------------2-7Overview ----------------------------------------------------------------------------- 2-7Major Components ---------------------------------------------------------------- 2-7Service Works ---------------------------------------------------------------------- 2-8At parts replacement ----------------------------------------------------------------------- 2-8Maintenance --------------------------------------------------------------------------------- 2-8Notes on service works ------------------------------------------------------------------- 2-8Laser Exposure System -----------------------------------------------------2-9Overview ----------------------------------------------------------------------------- 2-9Overview -------------------------------------------------------------------------------------- 2-9Controlling the Laser Activation Timing--------------------------------------2-10Laser ON/OFF Control -------------------------------------------------------------------2-10Horizontal Sync Control ------------------------------------------------------------------2-10Laser Control----------------------------------------------------------------------- 2-11Auto Power Control (APC) -------------------------------------------------------------- 2-11Laser Scanner Motor Control -------------------------------------------------- 2-11Overview ------------------------------------------------------------------------------------- 2-11Scanner Motor Fault Detection ---------------------------------------------------------2-12Service Works ---------------------------------------------------------------------2-12At parts replacement ----------------------------------------------------------------------2-12Maintenance --------------------------------------------------------------------------------2-12Notes on service works ------------------------------------------------------------------2-12