COPYRIGHT © 2002 CANON INC. 2001 2001 2001 2001 CANON iR1600/iR2000 REV.1 JAN. 2002xiiCONTENTS1 Outline of Operation ........................... 7-11.1 Outline ....................................... 7-12 Controlling the Fixing Temperature ... 7-32.1 Outline ....................................... 7-32.2 Controlling the Temperature ...... 7-42.2.1 Control at Time of Power-On............................................. 7-52.2.2 Control According to theType of Paper ....................... 7-62.2.3 Control at Time of DownSequence .............................. 7-62.2.4 Control in ESS(energy save mode) .............. 7-72.3 Detecting an Error ...................... 7-82.3.1 Outline ................................. 7-82.3.2 Control in Response to anError ..................................... 7-8CHAPTER 7 FIXING SYSTEM2.3.3 Conditions for ErrorDetection .............................. 7-82.4 Protective Mechanism .............. 7-103 Disassembly and Assembly .............. 7-113.1 Removing the FixingAssembly ................................. 7-123.2 Cleaning the Inside of theFixing Assembly or ReplacingIts Parts .................................... 7-153.3 Removing the Delivery Sensor 7-153.4 Removing the Pressure Roller . 7-163.5 Removing the Fixing Roller/Fixing Heater/SeparationClaw ......................................... 7-223.6 Mounting the Fixing Roller/Fixing Heater/SeparationClaw ......................................... 7-245.4 Registration RollerAssembly ................................. 6-315.4.1 Removing the RegistrationRoller ................................. 6-315.4.2 Removing the RegistrationPaper Sensor ...................... 6-325.4.3 Removing the RegistrationClutch ................................ 6-331 Control Panel ...................................... 8-11.1 The machine’s control panelhas the following construction .... 8-12 Power supply ...................................... 8-22.1 Power Supply ............................. 8-22.1.1 Outline ................................. 8-22.1.2 Rated Outputs from the PowerSupply PCB ......................... 8-42.2 Protective Mechanisms .............. 8-52.3 High-Voltage Power SupplyCircuit ........................................ 8-5CHAPTER 8 EXTERNALS AND AUXILIARYCONTROL SYSTEM3 Control at Time of EnergySave Mode .............................................. 8-63.1 Outline ....................................... 8-63.2 Control ....................................... 8-63.3 Operation ............................. 8-84 Fan ....................................... 8-94.1 Outline ................................. 8-94.2 Control ............................... 8-104.2.1 Controlling the Speed ........ 8-104.2.2 Error Detection .................. 8-114.2.3 Sequence of Operation(fan drive) .......................... 8-11
