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Table of Contents

C Series Maintenance Manual Rev.2 xv

3.12 Connector Sub Plate ........................................................................... 459

4. Cable Unit 460

4.1 Replacing the Cable Unit ...................................................................... 460

4.1.1 Replacing the Cable Unit (M/C Cable Backward) ..................... 462

4.1.2 Replacing the Cable Unit (M/C Cable Downward) ................... 490

4.2 Connector Pin Assignment ................................................................... 495

4.2.1 Signal Cable .............................................................................. 495

4.2.2 Power Cable .............................................................................. 498

4.2.3 User Cable ................................................................................ 500

4.2.4 Color of Cables.......................................................................... 500

5. Joint #1 501

5.1 M/C Cable Backward (Joint #1) ............................................................ 502

5.1.1 Joint #1 - Replacing the Motor (M/C Cable Backward) ............ 502

5.1.2 Joint #1 - Replacing the Reduction Gear Unit (M/C Cable

Backward) ................................................................................. 510

5.1.3 Joint #1 - Replacing the Timing Belt (M/C Cable Backward) ... 517

5.1.4 Joint #1 - Replacing the Electromagnetic Brake (M/C Cable

Backward) ................................................................................. 523

5.2 M/C Cable Downward (Joint #1) ........................................................... 525

5.2.1 Joint #1 - Replacing the Motor (M/C Cable Downward) ........... 525

5.2.2 Joint #1 - Replacing the Reduction Gear Unit (M/C Cable

Downward) ................................................................................ 529

5.2.3 Joint #1 - Replacing the Timing Belt (M/C Cable Downward) .. 532

5.2.4 Joint #1 - Replacing the Electromagnetic Brake (M/C Cable

Downward) ................................................................................ 537

6. Joint #2 539

6.1 Joint #2 - Replacing the Motor .............................................................. 540

6.2 Joint #2- Replacing the Reduction Gear Unit ....................................... 548

6.3 Joint #2 - Replacing the Timing Belt ..................................................... 555

6.4 Joint #2 - Replacing the Electromagnetic Brake .................................. 556

Epson C Series User Manual

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