ContentsContents8.1 Construction ...................................................................................................................................................................8-18.1.1 Specifications, Control Mechanisms and Functions .................................................................................................................... 8-18.1.2 Major Components....................................................................................................................................................................... 8-18.2 Various Control Mechanisms.........................................................................................................................................8-28.2.1 Controlling the Speed of the Fixing Film .................................................................................................................................... 8-28.2.1.1 Controlling the Fixing Film Speed..................................................................................................................................................................8-28.2.2 Controlling the Fixing Film Temperature.................................................................................................................................... 8-28.2.2.1 Outline.............................................................................................................................................................................................................8-28.2.2.2 Controlling the Fixing Film Temperature .......................................................................................................................................................8-38.2.2.3 Target Temperatures by Mode (iR2030/iR2030i)...........................................................................................................................................8-38.2.2.4 Target Temperatures by Mode (iR2025/iR2025i)...........................................................................................................................................8-38.2.2.5 Target Temperatures by Mode (iR2022/iR2022i/iR2022K/iR2022N) ...........................................................................................................8-48.2.2.6 Target Temperatures by Mode (iR2018/iR2018i/iR2018N)...........................................................................................................................8-58.2.3 Detecting the Passage of Paper .................................................................................................................................................... 8-58.2.3.1 Detecting the Passage of Paper .......................................................................................................................................................................8-58.3 Protective Functions.......................................................................................................................................................8-58.3.1 Protective Functions..................................................................................................................................................................... 8-58.4 Parts Replacement Procedure.........................................................................................................................................8-88.4.1 Fixing Unit ................................................................................................................................................................................... 8-88.4.1.1 Removing the Fixing Unit...............................................................................................................................................................................8-88.4.2 Pressure Roller ............................................................................................................................................................................. 8-98.4.2.1 Removing the Pressure Roller.........................................................................................................................................................................8-98.4.3 Fixing Film................................................................................................................................................................................... 8-98.4.3.1 Removing the Fixing Film Unit ......................................................................................................................................................................8-98.4.4 Fixing Delivery Sensor .............................................................................................................................................................. 8-118.4.4.1 Removing the Fixing Delivery Sensor..........................................................................................................................................................8-118.4.5 Fixing Film Sensor..................................................................................................................................................................... 8-138.4.5.1 Removing the Fixing Film Sensor ................................................................................................................................................................8-13
