Canon iPF8000 series Service Manual page 9

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 on locations prohibited from disassembly ....................................................................................................... 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- 13
4.3.6 Carriage Unit ......................................................................................................................................................... 4- 14
4.3.7 Ink Tube Unit ......................................................................................................................................................... 4- 18
4.3.8 Feeder Unit............................................................................................................................................................ 4- 20
4.3.9 Purge Unit.............................................................................................................................................................. 4- 21
4.3.10 Ink Tank Unit........................................................................................................................................................ 4- 22
4.3.11 Linear Encoder .................................................................................................................................................... 4- 25
4.3.12 Head Management Sensor.................................................................................................................................. 4- 26
4.3.13 PCBs.................................................................................................................................................................... 4- 27
4.3.14 Opening the cap and moving the wiper unit ........................................................................................................ 4- 28
4.3.15 Opening and closing ink supply valves................................................................................................................ 4- 29
4.3.16 Draining the ink.................................................................................................................................................... 4- 30
4.4 Applying the Grease .................................................................................................................................4- 31
4.4.1 Applying the Grease .............................................................................................................................................. 4- 31
4.5 Adjustment and Setup Items ....................................................................................................................4- 34
4.5.1 Adjustment Item List .............................................................................................................................................. 4- 34
4.5.2 Procedure after Replacing the Carriage Unit or Multi Sensor ............................................................................... 4- 34
4.5.3 Procedure after Replacing the Feed Roller or Feed Roller Encoder ..................................................................... 4- 34
4.5.4 Procedure after Replacing the Head Management Sensor................................................................................... 4- 34
Chapter 5 MAINTENANCE
5.1 Periodic Replacement Parts .......................................................................................................................5- 1
5.1.1 Periodic Replacement Parts .................................................................................................................................... 5- 1
5.2 Consumable Parts ......................................................................................................................................5- 1
5.2.1 Consumable Parts ................................................................................................................................................... 5- 1
5.3 Periodic Maintenance .................................................................................................................................5- 2
5.3.1 Periodic Maintenance .............................................................................................................................................. 5- 2
Chapter 6 TROUBLESHOOTING
6.1 Troubleshooting ..........................................................................................................................................6- 1
6.1.1 Outline ..................................................................................................................................................................... 6- 1
6.1.1.1 Outline of Troubleshooting....................................................................................................................................................... 6- 1
6.2 Location of Connectors and Pin Arrangement............................................................................................6- 1
6.2.1 Main controller PCB................................................................................................................................................. 6- 1
6.2.2 Carriage relay PCB................................................................................................................................................ 6- 12
6.2.3 Head relay PCB..................................................................................................................................................... 6- 21
6.3 Version Up ................................................................................................................................................6- 29
6.3.1 Firmware Update Tool ........................................................................................................................................... 6- 29
6.4 Service Tools ............................................................................................................................................6- 30
6.4.1 Tool List ................................................................................................................................................................. 6- 30
Chapter 7 SERVICE MODE
7.1 Service Mode..............................................................................................................................................7- 1
7.1.1 Service Mode Operation.......................................................................................................................................... 7- 1
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