4.3.1 Note on locations prohibited from disassembly ....................................................................................................... 4- 3

4.3.2 Moving the carriage manually.................................................................................................................................. 4- 3

4.3.3 Units requiring draining of ink .................................................................................................................................. 4- 3

4.3.4 External Covers ....................................................................................................................................................... 4- 4

4.3.5 Waste Ink Box ......................................................................................................................................................... 4- 8

4.3.6 Driving Unit .............................................................................................................................................................. 4- 9

4.3.7 Ink Tube Unit ......................................................................................................................................................... 4- 10

4.3.8 Carriage Unit ......................................................................................................................................................... 4- 12

4.3.9 Feeder Unit............................................................................................................................................................ 4- 15

4.3.10 Purge Unit............................................................................................................................................................ 4- 16

4.3.11 Ink Tank Unit........................................................................................................................................................ 4- 17

4.3.12 Head Management Sensor.................................................................................................................................. 4- 18

4.3.13 PCBs.................................................................................................................................................................... 4- 18

4.3.14 Opening the Cap/Moving the Wiper Unit ............................................................................................................. 4- 19

4.3.15 Opening/Closing the Ink Supply Valve ................................................................................................................ 4- 20

4.3.16 Draining the Ink.................................................................................................................................................... 4- 21

4.4 Applying the Grease .................................................................................................................................4- 22

4.4.1 Applying the Grease .............................................................................................................................................. 4- 22

4.5 Adjustment and Setup Items ....................................................................................................................4- 24

4.5.1 Adjustment Item List .............................................................................................................................................. 4- 24

4.5.2 Procedure after Replacing the Carriage Unit or Multi Sensor ............................................................................... 4- 24

4.5.3 Procedure after Replacing the Feed Roller or Feed Roller Encoder ..................................................................... 4- 24

4.5.4 Procedure after Replacing the Head Management Sensor................................................................................... 4- 24

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- 8

6.2.3 Head relay PCB..................................................................................................................................................... 6- 13

6.3 Version Up ................................................................................................................................................6- 17

6.3.1 Firmware Update Tool ........................................................................................................................................... 6- 17

6.4 Service Tools ............................................................................................................................................6- 18

6.4.1 Tool List ................................................................................................................................................................. 6- 18

6.4.2 Using the Cover Switch Tool ................................................................................................................................. 6- 18

Chapter 7 SERVICE MODE

7.1 Service Mode..............................................................................................................................................7- 1

7.1.1 Service Mode Operation.......................................................................................................................................... 7- 1

7.1.2 Map of the Service Mode......................................................................................................................................... 7- 2

7.1.3 Details of Service Mode........................................................................................................................................... 7- 7

7.1.4 Sample Printout ..................................................................................................................................................... 7- 15

7.2 Special Mode ............................................................................................................................................7- 20

Contents

Table of Contents