COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) vCHAPTER 7 EXTERNALS/AUXILIARY MECHANISMSI. POWER SUPPLY ........................7-1A. Outline ....................................7-1B. Power Supply PCB .................7-2C. Protection Mechanism for PowerSupply Circuit..........................7-2II.MECHANICAL SYSTEM .................7-3A. External Covers ......................7-41. Detaching the Control PanelCover .................................7-42. Detaching the Body Cover...........................................7-53. Detaching the Top CoverAssembly ...........................7-74. Detaching the DeliveryAssembly Cover.................7-75. Detaching the Bottom Cover...........................................7-8B. Copyboard Assembly..............7-91. Detaching the CopyboardCover .................................7-92. Detaching the Copyboard ..7-9C. DC Controller/DC Power SupplyPCB.......................................7-111. Detaching the DCController/DC Power SupplyPCB..................................7-112. Points to Note When Installingthe Delivery Door Switch .7-13D. Control Panel PCB................7-141. Detaching the Control PanelPCB .................................7-14CHAPTER 8 INSTALLATIONI. SELECTING THE SITE ...............8-1II. UNPACKING AND INSTALLATION.....................................................8-2III. RELOCATING THE MACHINE ....8-5CHAPTER 9 MAINTENANCE AND SERVICINGI. PERIODICALLY REPLACED PARTS.....................................................9-1II. DURABLES..................................9-1III. PERIODICAL SERVICING ..........9-1IV. NOTES ABOUT CARTRIDGE .....9-2A. Storing Sealed Cartridges.......9-2B. Storing and Handling UnsealedCartridges ...............................9-31. Storing Unsealed Cartridges...........................................9-32. Handling the Cartridge.......9-3CHAPTER 10 TROUBLESHOOTINGI. MAINTENANCE AND INSPECTION...................................................10-3A. Image Adjustment BasicProcedure .............................10-3B. Points to Note .......................10-4II. STANDARDS ANDADJUSTMENTS ........................10-5A. Mechanical............................10-51. Image Leading Edge Non-Image Width (position of whitepaint on back of glass).....10-52. Image Leading Edge Margin1. Construction.......................6-72. Detaching the FixingAssembly ...........................6-73. Removing the Fixing UpperUnit ....................................6-94. Detaching the Pressure Roller.........................................6-11