– ii –
TABLE OF CONTENTS
CHAPTER 1 OVERVIEW OF MAINTENANCE ..................................... 1.1
1-1. Cautions in maintenance .............................................................................1.2
1-2. How to use this maintenance manual.........................................................1.3
1-3. Tools required for maintenance works......................................................1.3
1-4. Names of parts..............................................................................................1.4
1-4-1. Front face...............................................................................................1.4
1-4-2. Rear face................................................................................................1.5
1-5. Specifications................................................................................................1.6
CHAPTER 2 EXPLANATION OF OPERATION..................................... 2.1
2-1. Explanation of electrical components ........................................................2.2
2-1-1. Operations .............................................................................................2.2
2-1-2. Power supply .........................................................................................2.4
2-1-3. Main PCB ..............................................................................................2.4
2-1-4. 1394 PCB ..............................................................................................2.8
2-1-5. I/F Connection PCB ..............................................................................2.8
2-1-6. HDC-4Head PCB ..................................................................................2.8
2-1-7. HDC-2Head PCB ................................................................................2.10
2-1-8. IO PCB ................................................................................................2.10
2-1-9. Slider PCB...........................................................................................2.11
2-1-10. Linear encoder PCB ..........................................................................2.13
2-1-11. The KeyBoard PCB...........................................................................2.13
2-1-12. Ink Sensor PCB 1 ..............................................................................2.13
2-1-13. Ink Sensor PCB 2 ..............................................................................2.13
2-1-14. Take-up motor PCB ...........................................................................2.13
2-2. Ink system...................................................................................................2.14
2-2-1. Definitions ...........................................................................................2.14
2-2-2. Brief explanation of the ink system.....................................................2.15
2-2-3. Parameters related to the ink system ...................................................2.18
2-3. Brief explanation of media size detection control ...................................2.19
CHAPTER 3 TROUBLESHOOTING........................................................... 3.1
3-1. Troubles for which error messages are given on the LCD ......................3.2
3-2. Error messages and corrective measures ..................................................3.3
3-2-1. Error messages for troubles for which error numbers are given
on the LCD............................................................................................3.3
3-2-2. Ink-related components and other components.....................................3.6
3-3. Troubles for which error messages are not given on the LCD................3.8
3-3-1. The device will not be energized...........................................................3.8
3-3-2. The device fails to perform plotting ......................................................3.9
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