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Table of Contents

xii C Series Maintenance Manual Rev.2

4. Cable Unit 225

4.1 Replacing the Cable Unit ...................................................................... 225

4.1.1 Replacing the Cable Unit (M/C Cable Backward) .................... 227

4.1.2 Replacing the Cable Unit (M/C Cable Downward) ................... 257

4.2 Connector Pin Assignment ................................................................... 262

4.2.1 Signal Cable .............................................................................. 262

4.2.2 Power Cable.............................................................................. 265

4.2.3 User Cable ................................................................................ 268

4.2.4 Color of Cables ......................................................................... 268

5. Joint #1 269

5.1 M/C Cable Backward (Joint #1) ............................................................ 270

5.1.1 Joint #1 - Replacing the Motor (M/C Cable Backward) ............ 270

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

Backward) ................................................................................. 278

5.1.3 Joint #1 - Replacing the Timing Belt (M/C Cable Backward) ... 285

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

Backward) ................................................................................. 292

5.2 M/C Cable Downward (Joint #1) .......................................................... 294

5.2.1 Joint #1 - Replacing the Motor (M/C Cable Downward) ........... 294

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

Downward) ................................................................................ 298

5.2.3 Joint #1 - Replacing the Timing Belt (M/C Cable Downward) .. 301

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

Downward) ................................................................................ 306

6. Joint #2 308

6.1 Joint #2 - Replacing the Motor ............................................................. 309

6.2 Joint #2- Replacing the Reduction Gear Unit ....................................... 318

6.3 Joint #2 - Replacing the Timing Belt .................................................... 325

6.4 Joint #2 - Replacing the Electromagnetic Brake .................................. 326

7. Joint #3 327

7.1 Joint #3 - Replacing the Motor ............................................................. 328

7.2 Joint #3 - Replacing the Reduction Gear Unit ...................................... 336

7.3 Joint #3 - Replacing the Timing Belt .................................................... 342

7.4 Joint #3 - Replacing the Electromagnetic Brake .................................. 343

Epson C Series User Manual

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