Contents4.2 Disassembly/Reassembly...........................................................................................................................4- 24.2.1 Disassembly/Reassembly ....................................................................................................................................... 4- 24.3 Points to Note on Disassembly and Reassembly .......................................................................................4- 24.3.1 Note on locations prohibited from disassembly ....................................................................................................... 4- 24.3.2 Moving the carriage manually.................................................................................................................................. 4- 24.3.3 Units requiring draining of ink .................................................................................................................................. 4- 24.3.4 External Covers ....................................................................................................................................................... 4- 34.3.5 Driving Unit ............................................................................................................................................................ 4- 124.3.6 Cutter..................................................................................................................................................................... 4- 134.3.7 Carriage Unit ......................................................................................................................................................... 4- 154.3.8 Pick-Up/Feeder Unit .............................................................................................................................................. 4- 234.3.9 Roll Feed Unit........................................................................................................................................................ 4- 284.3.10 Purge Unit............................................................................................................................................................ 4- 314.3.11 Waste Ink Collection Unit..................................................................................................................................... 4- 334.3.12 Ink Tank Unit........................................................................................................................................................ 4- 364.3.13 Head Management Sensor.................................................................................................................................. 4- 394.3.14 Multi Sensor......................................................................................................................................................... 4- 394.3.15 PCBs.................................................................................................................................................................... 4- 404.3.16 Opening the Cap/Moving the Wiper Unit ............................................................................................................. 4- 434.3.17 Opening/Closing the Ink Supply Valve ................................................................................................................ 4- 444.3.18 Draining the Ink.................................................................................................................................................... 4- 454.4 Applying the Grease .................................................................................................................................4- 464.4.1 Applying the Grease .............................................................................................................................................. 4- 464.5 Adjustment and Setup Items ....................................................................................................................4- 534.5.1 Adjustment Item List .............................................................................................................................................. 4- 534.5.2 Procedure after Replacing the Carriage Unit or Multi Sensor ............................................................................... 4- 534.5.3 Procedure after Replacing the Head Management Sensor................................................................................... 4- 56Chapter 5 MAINTENANCE5.1 Periodic Replacement Parts .......................................................................................................................5- 15.1.1 Periodic Replacement Parts .................................................................................................................................... 5- 15.2 Consumable Parts ......................................................................................................................................5- 15.2.1 Consumable Parts ................................................................................................................................................... 5- 15.3 Periodic Maintenance .................................................................................................................................5- 15.3.1 Periodic Maintenance .............................................................................................................................................. 5- 1Chapter 6 TROUBLESHOOTING6.1 Troubleshooting ..........................................................................................................................................6- 16.1.1 Outline ..................................................................................................................................................................... 6- 16.1.1.1 Outline of Troubleshooting....................................................................................................................................................... 6- 16.2 Location of Connectors and Pin Arrangement............................................................................................6- 16.2.1 Main controller PCB................................................................................................................................................. 6- 16.2.2 Carriage PCB ........................................................................................................................................................ 6- 106.2.3 Power supply ......................................................................................................................................................... 6- 156.2.4 Roll feed unit PCB ................................................................................................................................................. 6- 156.3 Version Up ................................................................................................................................................6- 176.3.1 Firmware Update Tool ........................................................................................................................................... 6- 176.4 Service Tools ............................................................................................................................................6- 186.4.1 Tool List ................................................................................................................................................................. 6- 18Chapter 7 SERVICE MODE7.1 Service Mode..............................................................................................................................................7- 17.1.1 Service Mode Operation.......................................................................................................................................... 7- 1