COPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vCONTENTSCHAPTER 1 GENERAL DESCRIPTIONCHAPTER 2 BASIC OPERATIONCHAPTER 3 EXPOSURE SYSTEMI. FEATURES ..................................1-1II. SPECIFICATIONS .......................1-2A. Copier ....................................1-2B. ADF .......................................1-6III. NAMES OF PARTS .....................1-8A. External View ........................1-8B. Cross Section ..................... 1-11IV. USING THE MACHINE ............. 1-13A. Control Panel...................... 1-13B. User mode .......................... 1-15V. ROUTINE MAINTENANCE BY THEUSER ........................................ 1-16VI. IMAGE FORMATION ................ 1-19A. Outline ................................ 1-19I. BASIC OPERATIONS ..................2-1A. Functional Construction ........2-1B. Outline of ElectricalCircuitry .................................2-2C. Basic Sequence ofOperations .............................2-3D. Controlling the MainMotor (M1) .............................2-5E. Inputs to and Outputs from theDC Controller ........................2-7I. OPERATIONS ..............................3-1A. Outline ...................................3-1B. Varying the ReproductionRatio ......................................3-2C. Lens Drive System ................3-3D. Scanner Drive System ..........3-4II. EXPOSURE SYSTEM .................3-9A. Controlling the ScanningLamp .....................................3-9III. DISASSEMBLY/ASSEMBLY ..... 3-13A. Scanner Drive Assembly .... 3-14B. Lens Drive Assembly ......... 3-32C. Exposure System ............... 3-38