Epson C8-B - Page 5

C8-B/C12-B Service Manual Disclosure Scope: Maintenance Trained Personnel Only
(C) Seiko Epson Corporation 4 Rev.1
2.10.1 Replacing Gyro Board 1 ....................................................... 2-290
2.10.2 Replacing Gyro Board 2 ....................................................... 2-295
2.10.3 Replacing the DC/DC Board ................................................ 2-300
2.11 Replacing the LED Lamp ................................................. 2-302
2.12 Replacing the M/C Cable ................................................. 2-304
2.12.1 Removing the M/C Cable ..................................................... 2-304
2.12.2 Installing the M/C Cable ....................................................... 2-306
2.13 Replacing the Fan (C8XL/C12XL only) ............................ 2-307
2.13.1 Removing the Fan ................................................................ 2-307
2.13.2 Installing the Fan .................................................................. 2-309
2.14 Cover ............................................................................... 2-311
2.14.1 Base Cover (M/C Cable Backward) ..................................... 2-313
2.14.2 Base Cover (M/C Cable Downward) (C8L) .......................... 2-316
2.14.3 Base Cover (M/C Cable Downward) (C8XL, C12XL) .......... 2-320
2.14.4 Base Maintenance Cover ..................................................... 2-324
2.14.5 Arm1 Center Cover .............................................................. 2-327
2.14.6 Arm1 Side Cover .................................................................. 2-330
2.14.7 Arm2 Side Cover .................................................................. 2-333
2.14.8 Arm3 Cover .......................................................................... 2-336
2.14.9 Arm3 Maintenance Cover..................................................... 2-339
2.14.10 Arm4 Side Cover ................................................................ 2-343
2.14.11 Arm4 Maintenance Cover .................................................. 2-347
2.14.12 Arm4 D-sub Attachment ..................................................... 2-350
2.14.13 Connector Plate (M/C Cable Backward) (C8L) .................. 2-353
2.14.14 Connector Plate (M/C Cable Backward) (C8XL, C12XL) ... 2-357
2.14.15 Connector Plate (M/C Cable Downward) ........................... 2-363
2.14.16 Connector Sub Plate .......................................................... 2-366
Chapter 3 Adjustment
3.1 Adjusting the Timing Belt Tension ......................................... 3-1
3.1.1 Items to be prepared .................................................................. 3-1
3.1.2 Belt Tension Values ................................................................... 3-1
3.1.3 Adjustment Method .................................................................... 3-2
3.2 Calibration ........................................................................... 3-10
3.2.1 What is Calibration? ................................................................. 3-10
3.2.2 Calibration Flowchart ............................................................... 3-13
3.2.3 Calibration Procedure .............................................................. 3-14
Chapter 4 Block Diagram/Wiring Diagram
4.1 Block Diagram ....................................................................... 4-1
4.1.1 C8-B ............................................................................................4-1
4.1.2 C12-B ..........................................................................................4-2
4.2 Wiring Diagram ..................................................................... 4-3
4.2.1 Ground Wire (PE, FB).................................................................4-3
4.2.2 Motor Cable ................................................................................4-4
4.2.3 Brake Wire, LED Wire .................................................................4-5
4.2.4 User Plate ...................................................................................4-6
Chapter 5 Exploded View/Maintenance Parts List
5.1 Exploded View ...................................................................... 5-1
5.1.1 C8-B ............................................................................................5-1
5.1.2 C12-B ..........................................................................................5-6
5.2 Maintenance Parts List ........................................................ 5-11
5.2.1 C8-B ......................................................................................... 5-11
5.2.2 C12-B ....................................................................................... 5-13