REQUIRED ADJUSTMENT
r When removing or changing the black head, you need to make the following adjustments:
1. Black head angle adjustment (See Section 4.1.4)
2. Black - Color head vertical adjustment (See Section 4.1.5)
3. Head gap adjustment (See Section 4.1.3)
4. Bi-D alignment adjustment (See Section 4.1.2)
r When removing or changing the color head, you need to make the following adjustments:
1. Color head angle adjustment (See Section 4.1.6)
2. Black - Color head vertical adjustment (See Section 4.1.5)
3. Head gap adjustment (See Section 4.1.3)
4. Bi-D alignment adjustment (See Section 4.1.2)
r When removing or changing both heads, the following adjustments are needed.
1. Color head angle adjustment (See Section 4.1.6)
2. Black head angle adjustment (See Section 4.1.4)
3. Black - Color head vertical adjustment (See Section 4.1.5)
4. Head gap adjustment (See Section 4.1.3)
5. Bi-D alignment adjustment (See Section 4.1.2)
WARNING
r When removing the color or black head, do not lose the spacer that is fixed to each head. This
spacer modifies the angle error that occurs during manufacturing. Also, this spacer is different
from the linear spacer or angular spacer. (See Chapter 4.)
Color Printhead
Monochrome Printhead
Printhead Nozzles
R: Normal Dot Resistance Value
M: Micro Dot Resistance Value
R,
M
R, M
Figure 3-10. Printhead Resistance Value
Black Head
He a d No se
Sp a ce r
Figure 3-11. Head Spacer Position
Disassembly and Assembly
Stylus Pro Service Manual
3-10
Rev.A
Summary of Contents for Stylus pro 7700m
Page 1: ...EPSON COLOR INKJET PRINTER Stylus Pro SERVICE MANUAL EPSON 4004825 ...
Page 122: ... 5 IC6 Q2 R135 and CN13 are not mounted on the C164 MAIN Board Stylus Pro ...
Page 123: ...Figure A 3 C164 MAIN Board Circuit Diagram 2 Stylus Pro Service Manual Appendix Rev A A 9 ...
Page 124: ...Figure A 4 C137 PSB Board Circuit Diagram Stylus Pro Service Manual Appendix Rev A A 11 ...
Page 125: ...Figure A 5 C137 PSE Board Circuit Diagram Rev A A 12 A 12 Rev A ...
Page 126: ...Figure A 6 C137 PNL Board Circuit Diagram Stylus Pro Service Manual Appendix Rev A A 13 ...
Page 128: ...Figure A 8 C137 PSB PSE Board Component Layout Stylus Pro Service Manual Appendix Rev A A 15 ...
Page 129: ...Figure A 9 C137 PNL Board Component Layout Rev A A 16 A 16 Rev A ...
Page 131: ...Figure A 11 Stylus Color Pro Exploded Diagram 2 Rev A A 18 A 18 Rev A ...
Page 132: ...Figure A 12 Stylus Color Pro Exploded Diagram 3 Stylus Pro Service Manual Appendix Rev A A 19 ...
Page 139: ...EPSON Printed in Japan 95 05 30 A ...
