Canon L100 Service Manual

Also see for FAXPHONE L100: Basic operation guide Starter Guide Technical information

Contents

Canon L100 Service Manual Manual pdf 5 page image

Laser ON/OFF Control ------------------------------------------------------------------- 2-11Horizontal Sync Control ------------------------------------------------------------------ 2-11Laser Control-----------------------------------------------------------------------2-12Auto Power Control (APC) --------------------------------------------------------------2-12Laser Scanner Motor Control --------------------------------------------------2-12Overview -------------------------------------------------------------------------------------2-12Scanner Motor Fault Detection ---------------------------------------------------------2-13Service Tasks ----------------------------------------------------------------------2-13At parts replacement ----------------------------------------------------------------------2-13Maintenance --------------------------------------------------------------------------------2-13Notes on service tasks -------------------------------------------------------------------2-13Image Formation System ------------------------------------------------- 2-14Overview/Configuration ---------------------------------------------------------2-14Overview -------------------------------------------------------------------------------------2-14Print Process--------------------------------------------------------------------------------2-14Static Latent Image Formation Block -------------------------------------------------2-15Development Block------------------------------------------------------------------------2-15Transfer Block ------------------------------------------------------------------------------2-16Fixing Block ---------------------------------------------------------------------------------2-16Drum Cleaning Block ---------------------------------------------------------------------2-16High-Voltage Control -------------------------------------------------------------2-17Overview -------------------------------------------------------------------------------------2-17Generating Primary Charging Bias ----------------------------------------------------2-17Generating Developing Bias ------------------------------------------------------------2-17Generating Transfer Bias ----------------------------------------------------------------2-17Toner Cartridge --------------------------------------------------------------------2-18Toner Level Detection --------------------------------------------------------------------2-18Specification of Toner level display----------------------------------------------------2-18Operation when toner level is Low/Nearly Out -------------------------------------2-18Toner Cartridge Absence/Presence Detection -------------------------------------2-19Service Tasks ----------------------------------------------------------------------2-19At parts replacement ----------------------------------------------------------------------2-19Maintenance --------------------------------------------------------------------------------2-19Notes on service tasks -------------------------------------------------------------------2-19Fixing System ---------------------------------------------------------------- 2-20Overview/Configuration ---------------------------------------------------------2-20Overview -------------------------------------------------------------------------------------2-20Main Parts of Fixing assembly ---------------------------------------------------------2-20Various Control Mechanisms --------------------------------------------------2-21Fixing Temperature Control -------------------------------------------------------------2-21Protective Functions ----------------------------------------------------------------------2-21Other Functions -------------------------------------------------------------------2-23Throughput Down Control ---------------------------------------------------------------2-23Service Tasks ----------------------------------------------------------------------2-24At parts replacement ----------------------------------------------------------------------2-24Maintenance --------------------------------------------------------------------------------2-24Notes on service tasks -------------------------------------------------------------------2-24Pickup Feed System ------------------------------------------------------- 2-25Overview ----------------------------------------------------------------------------2-25Overview -------------------------------------------------------------------------------------2-25Detecting Jams --------------------------------------------------------------------2-26Jam Detection Outline --------------------------------------------------------------------2-26Delay Jam -----------------------------------------------------------------------------------2-26Stationary Jam -----------------------------------------------------------------------------2-28Other Jams ----------------------------------------------------------------------------------2-28Service Tasks ----------------------------------------------------------------------2-29At parts replacement ----------------------------------------------------------------------2-29Maintenance --------------------------------------------------------------------------------2-29Notes on service tasks -------------------------------------------------------------------2-293 Periodical ServicesPeriodically Replaced Parts ------------------------------------------------3-2Periodically Replaced Parts ----------------------------------------------------- 3-2Consumables ------------------------------------------------------------------3-2Consumables ----------------------------------------------------------------------- 3-2Periodical Service -------------------------------------------------------------3-2Scheduled Servicing -------------------------------------------------------------- 3-2Cleaning -------------------------------------------------------------------------3-24 Disassembly/AssemblyPREFACE -----------------------------------------------------------------------4-2Outline -------------------------------------------------------------------------------- 4-2List Of Parts --------------------------------------------------------------------4-3External View ----------------------------------------------------------------------- 4-3Front Side (L100/L170/L174/L250/L150 CHN/L150 KOR/L154) --------------- 4-3