Canon iPF671 - Page 135

Contents
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 ...........................................................................................................4-2
4.3.1 Note: Items that should never be disassembled ........................................................................................................................... 4-2
4.3.2 Moving the carriage manually ..................................................................................................................................................... 4-2
4.3.3 Units requiring draining of ink .................................................................................................................................................... 4-3
4.3.4 External Covers............................................................................................................................................................................ 4-4
4.3.5 Drive Unit .................................................................................................................................................................................. 4-13
4.3.6 Cutter.......................................................................................................................................................................................... 4-17
4.3.7 Carriage Unit.............................................................................................................................................................................. 4-19
4.3.8 Purge Unit .................................................................................................................................................................................. 4-26
4.3.9 Ink Tank Unit ............................................................................................................................................................................. 4-30
4.3.10 Ink Tube Unit ........................................................................................................................................................................... 4-33
4.3.11 Waste Ink Collection Unit ....................................................................................................................................................... 4-37
4.3.12 Multi Sensor............................................................................................................................................................................. 4-42
4.3.13 Linear Encoder......................................................................................................................................................................... 4-43
4.3.14 Head Management Sensor ....................................................................................................................................................... 4-48
4.3.15 PCBs ........................................................................................................................................................................................ 4-49
4.3.16 Opening the Cap/Moving the Wiper Unit................................................................................................................................ 4-50
4.3.17 Opening/Closing the Ink Supply Valve/Subtank Air Passage Valve ...................................................................................... 4-52
4.3.18 Draining the ink ....................................................................................................................................................................... 4-53
4.4 Applying the Grease.....................................................................................................................................................4-54
4.4.1 Applying the Grease .................................................................................................................................................................. 4-54
4.5 Adjustment and Setup Items ........................................................................................................................................4-58
4.5.1 Adjustment Item List ................................................................................................................................................................. 4-58
4.5.2 Procedure after Replacing the Carriage Unit or Multi Sensor ................................................................................................... 4-58
4.5.3 Procedure after Replacing the Feed Roller or Feed Roller Encoder.......................................................................................... 4-58
4.5.4 Procedure after Replacing the Head Management Sensor......................................................................................................... 4-58