Table Of Contents - Epson Stylus C41 Service Manual

Chapter 1 PRODUCT DESCRIPTION
1.1 FEATURES ......................................................................................................... 9
1.1.1 Model ......................................................................................................... 10
1.1.2 Differences between the Stylus C41/C42 series and the Stylus C40/C20 . 10
1.2 OPERATOR CONTROLS .............................................................................. 11
1.2.1 Operate Switch ........................................................................................... 11
1.2.2 Control Panel ............................................................................................. 11
1.2.3 Panel Functions .......................................................................................... 11
1.2.4 Printer Condition and Panel Status ............................................................ 11
1.2.5 Errors ......................................................................................................... 12
Chapter 2 Disassembly and Assembly
2.1 Overview ............................................................................................................ 14
2.1.1 Precautions ................................................................................................. 14
2.1.2 Tools .......................................................................................................... 15
2.1.3 Screws ........................................................................................................ 16
2.1.4 Work Completion Check ........................................................................... 17
2.2 Disassembly ....................................................................................................... 18
2.2.1 Upper housing removal .............................................................................. 18
2.2.2 ASF unit removal ....................................................................................... 20
2.2.3 Waste ink pad removal .............................................................................. 21
2.2.4 PS unit removal .......................................................................................... 22
2.2.5 Paper eject roller removal .......................................................................... 23
2.2.6 Paper Guide Upper/Left removal ............................................................... 25
2.2.7 MAIN board removal ................................................................................ 27
2.2.8 Printhead unit removal ............................................................................... 29
2.2.9 LD unit removal ......................................................................................... 32
Chapter 3 Adjustment
3.1 Overview ............................................................................................................ 34
CONTENTS
3.1.1 Required Adjustment ................................................................................. 34
3.1.2 Adjustment Program Initial Setting menu ................................................. 35
3.1.3 Adjustment Program feature ...................................................................... 36
3.1.4 EEPROM initial setting ............................................................................. 38
3.1.5 Head ID ...................................................................................................... 39
3.1.6 Bi-D ........................................................................................................... 40
3.1.7 USB ID ...................................................................................................... 42
3.1.8 First Dot Position ....................................................................................... 44
3.1.9 Top margin ................................................................................................ 45
3.1.10 Head cleaning .......................................................................................... 46
3.1.11 Initial ink charge ...................................................................................... 46
3.1.12 Refurbishment for DOA .......................................................................... 47
3.1.13 Protection counter check ......................................................................... 48
3.1.14 EEPRON check ....................................................................................... 50
3.1.15 EEPROM back up data ............................................................................ 51
3.1.16 A4 pattern will print ................................................................................ 52
Chapter 4 Maintenance
4.1 Overview ............................................................................................................ 55
4.1.1 Cleaning ..................................................................................................... 55
4.1.2 Service Maintenance .................................................................................. 55
4.1.3 Lubrication ................................................................................................. 56
Chapter 5 Appendix
5.1 Electrical Circuits ............................................................................................. 59