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Canon iR3570 Service Manual
Also see for iR2270 Series: Product descriptionPrinter guideUser guideService manualService manual
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Contents
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Contents7.9.3.1 Transfer Roller Cleaning Mechanism..................................................................................................................................... 7- 117.9.4 Separation Mechanism.......................................................................................................................................... 7- 117.9.4.1 Controlling the Static Eliminator Bias..................................................................................................................................... 7- 117.10 Transfer Mechanism ...............................................................................................................................7- 117.10.1 Transfer Guide Bias............................................................................................................................................. 7- 117.10.1.1 Transfer Guide Bias Control................................................................................................................................................. 7- 117.11 Photosensitive Drum Cleaning................................................................................................................7- 117.11.1 Outline ................................................................................................................................................................. 7- 117.11.2 Collection of Waste Toner ................................................................................................................................... 7- 117.11.3 Checking the Waste Toner Box ........................................................................................................................... 7- 117.12 Parts Replacement Procedure................................................................................................................7- 127.12.1 Pre-Exposure Lamp............................................................................................................................................. 7- 127.12.1.1 Removing the Front Cover Unit............................................................................................................................................ 7- 127.12.1.2 Removing the Waste Toner Case ........................................................................................................................................ 7- 127.12.1.3 Removing the Toner Cartridge............................................................................................................................................. 7- 127.12.1.4 Removing the Drum Unit...................................................................................................................................................... 7- 137.12.1.5 Removing the Developing Assembly ................................................................................................................................... 7- 137.12.1.6 Removing the Upper Tray .................................................................................................................................................... 7- 147.12.1.7 Removing the Toner Cartridge Cover .................................................................................................................................. 7- 157.12.1.8 Removing the Pre-Exposure Lamp ...................................................................................................................................... 7- 157.12.2 Drum Unit............................................................................................................................................................. 7- 157.12.2.1 Removing the Front Cover Unit............................................................................................................................................ 7- 157.12.2.2 Removing the Waste Toner Case ........................................................................................................................................ 7- 157.12.2.3 Removing the Drum Unit...................................................................................................................................................... 7- 167.12.3 Hopper Assembly ................................................................................................................................................ 7- 167.12.3.1 Removing the Front Cover Unit............................................................................................................................................ 7- 167.12.3.2 Removing the Waste Toner Case ........................................................................................................................................ 7- 177.12.3.3 Removing the Toner Cartridge............................................................................................................................................. 7- 177.12.3.4 Removing the Drum Unit...................................................................................................................................................... 7- 177.12.3.5 Removing the Developing Assembly ................................................................................................................................... 7- 187.12.3.6 Removing the Upper Tray .................................................................................................................................................... 7- 197.12.3.7 Removing the Toner Cartridge Cover .................................................................................................................................. 7- 197.12.3.8 Removing the Pre-Exposure Lamp ...................................................................................................................................... 7- 207.12.3.9 Removing the Left Cover ..................................................................................................................................................... 7- 207.12.3.10 Removing the Laser Unit.................................................................................................................................................... 7- 207.12.3.11 Removing the Hopper Assembly........................................................................................................................................ 7- 217.12.4 Sub Hopper.......................................................................................................................................................... 7- 217.12.4.1 Removing the Front Cover Unit............................................................................................................................................ 7- 217.12.4.2 Removing the Waste Toner Case ........................................................................................................................................ 7- 227.12.4.3 Removing the Toner Cartridge............................................................................................................................................. 7- 227.12.4.4 Removing the Drum Unit...................................................................................................................................................... 7- 227.12.4.5 Removing the Developing Assembly ................................................................................................................................... 7- 237.12.4.6 Removing the Upper Tray .................................................................................................................................................... 7- 247.12.4.7 Removing the Toner Cartridge Cover .................................................................................................................................. 7- 247.12.4.8 Removing the Pre-Exposure Lamp ...................................................................................................................................... 7- 257.12.4.9 Removing the Left Cover ..................................................................................................................................................... 7- 257.12.4.10 Removing the Laser Unit.................................................................................................................................................... 7- 257.12.4.11 Removing the Hopper Assembly........................................................................................................................................ 7- 267.12.4.12 Removing the Toner Feedscrew Motor .............................................................................................................................. 7- 267.12.4.13 Removing the Sub Hopper ................................................................................................................................................. 7- 277.12.5 Developing Assembly .......................................................................................................................................... 7- 287.12.5.1 Removing the Front Cover Unit............................................................................................................................................ 7- 287.12.5.2 Removing the Waste Toner Case ........................................................................................................................................ 7- 287.12.5.3 Removing the Developing Assembly ................................................................................................................................... 7- 287.12.6 Developing Cylinder............................................................................................................................................. 7- 297.12.6.1 Detaching the Developing Cylinder...................................................................................................................................... 7- 297.12.7 Transfer Charging Roller ..................................................................................................................................... 7- 317.12.7.1 Removing the Transfer Roller .............................................................................................................................................. 7- 317.12.8 Waste Toner Box ................................................................................................................................................. 7- 317.12.8.1 Removing the Front Cover Unit............................................................................................................................................ 7- 31 |
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