Canon imagePROGRAF IPF8400 Service Manual page 129

Contents
4.1 Service Parts .................................................................................................................................................................. 4-1
4.1.1 Service Parts................................................................................................................................................................................. 4-1
4.2 Disassembly/Reassembly .............................................................................................................................................. 4-2
4.2.1 Disassembly/Reassembly ............................................................................................................................................................. 4-2
4.3 Points to Note on Disassembly and Reassembly ........................................................................................................... 4-5
4.3.1 Note: Items that should never be disassembled ........................................................................................................................... 4-5
4.3.2 Moving the carriage manually...................................................................................................................................................... 4-5
4.3.3 Units requiring draining of ink..................................................................................................................................................... 4-5
4.3.4 External Covers ............................................................................................................................................................................ 4-6
4.3.5 Drive Unit................................................................................................................................................................................... 4-14
4.3.6 Carriage Unit .............................................................................................................................................................................. 4-15
4.3.7 Ink Tube Unit ............................................................................................................................................................................. 4-20
4.3.8 Feeder Unit................................................................................................................................................................................. 4-22
4.3.9 Purge Unit .................................................................................................................................................................................. 4-23
4.3.10 Ink Tank Unit ........................................................................................................................................................................... 4-24
4.3.11 Linear Encoder ......................................................................................................................................................................... 4-27
4.3.12 Head Management Sensor........................................................................................................................................................ 4-28
4.3.13 PCBs......................................................................................................................................................................................... 4-29
4.3.14 Opening the Cap/Moving the Wiper Unit ................................................................................................................................ 4-30
4.3.15 Opening and closing ink supply valves.................................................................................................................................... 4-31
4.3.16 Draining the ink........................................................................................................................................................................ 4-32
4.4 Applying the Grease .................................................................................................................................................... 4-33
4.4.1 Applying the Grease................................................................................................................................................................... 4-33
4.5 Adjustment and Setup Items........................................................................................................................................ 4-36
4.5.1 Adjustment Item List.................................................................................................................................................................. 4-36
4.5.2 Procedure after Replacing the Carriage Unit or Multi Sensor ................................................................................................... 4-36
4.5.3 Procedure after Replacing the Feed Roller or Feed Roller Encoder .......................................................................................... 4-36
4.5.4 Procedure after Replacing the Head Management Sensor ......................................................................................................... 4-36
Contents