Canon IPF8400S - Page 9

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
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- 2
6.2.1 Main controller PCB.................................................................................................................................................6- 2
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- 34
6.4.1 Tool List.................................................................................................................................................................6- 34
Chapter 7 SERVICE MODE
7.1 Service Mode..............................................................................................................................................7- 1
7.1.1 Service Mode Operation..........................................................................................................................................7- 1