Epson Stylus Pro 4450 - Page 7

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
7
Chapter 3 Troubleshooting
3.1 Outline............................................................................................................... 157
3.1.1 Check Before Troubleshooting................................................................. 157
3.1.2 Narrow Down the Trouble........................................................................ 157
3.2 Troubleshooting Based on Panel Messages ...................................................... 158
3.2.1 Message Table .......................................................................................... 158
3.2.2 Corrective Actions for Displayed Warnings............................................. 162
3.2.3 Corrective Actions for Error Display ....................................................... 165
3.2.4 Corrective Actions for Service Request Display...................................... 175
3.3 Troubleshooting Based on Your Printout.......................................................... 196
Chapter 4 Disassembly & Assembly
4.1 Introductory Information................................................................................... 201
4.1.1 Cautions.................................................................................................... 201
4.1.2 Tools ......................................................................................................... 203
4.1.3 Screws....................................................................................................... 204
4.1.4 Difference Between 8-color And 4-color Models In Disassembly/Assembly
205
4.2 Disassembly Procedures.................................................................................... 206
4.2.1 Basic Operations....................................................................................... 207
4.2.2 Consumable Parts/ASF Cassette Removal............................................... 209
4.2.3 Panel Unit/Housing Removal ................................................................... 214
4.2.4 Circuit Board Removal............................................................................. 226
4.2.5 Printer Mechanism Disassembly .............................................................. 241
4.2.6 ASF........................................................................................................... 246
4.2.7 Carriage Mechanism................................................................................. 266
4.2.8 Ink System ................................................................................................ 285
4.2.9 Paper Feed Mechanism............................................................................. 343
4.2.10 Harness Routing...................................................................................... 358
4.2.11 Disassembly/Assembly Unique to 4-color Model (Stylus Pro 4000)..... 362
Chapter 5 Adjustment
5.1 Overview ........................................................................................................... 367
5.1.1 Cautions.................................................................................................... 367
5.1.2 Advance of Adjustment............................................................................ 367
5.1.3 The Part/Unit that Requires Adjustment .................................................. 367
5.1.4 Adjustment Items classified by Part/Unit................................................. 368
5.1.5 Adjustment Item ....................................................................................... 371
5.1.6 Adjustment Tools ..................................................................................... 374
5.1.7 Adjustment Program Basic Operation...................................................... 375
5.2 Mechanical Adjustment..................................................................................... 376
5.2.1 CR Timing Belt Tension Adjustment....................................................... 376
5.2.2 PF Timing Belt Tension Adjustment........................................................ 378
5.2.3 Paper Thickness Sensor Adjustment ........................................................ 380
5.2.4 CR Encoder Sensor Position Adjustment................................................. 382
5.2.5 PG Adjustment ......................................................................................... 383
5.2.6 Multi Sensor Position Adjustment............................................................ 385
5.3 Basic Adjustment .............................................................................................. 387
5.3.1 RTC&USB ID&IEEE1394 ID ................................................................. 387
5.3.2 Head Rank ID........................................................................................... 388
5.3.3 Multi Sensor Level Adjustment................................................................ 389
5.3.4 T&B&S (Roll Paper)................................................................................ 390
5.3.5 T&B&S (Cut Sheet) ................................................................................. 391
5.3.6 Cutter Pressure Adjustment...................................................................... 392
5.3.7 Nozzle Bi-D Adjustment .......................................................................... 393
5.3.8 Print Head Slant Adjustment (PF)............................................................ 394
5.3.9 Print Head Slant Adjustment (CR) ........................................................... 397
5.3.10 Auto Uni-d Adjustment .......................................................................... 401
5.3.11 Multi Sensor Adjustment for Auto Nozzle Check.................................. 402
5.3.12 Skew Check............................................................................................ 404
5.3.13 Platen Position Adjustment .................................................................... 405
5.3.14 1000mm Feed Adjustment...................................................................... 407
5.3.15 Initial Ink charge flag ON/OFF .............................................................. 408
5.3.16 NVRAM Back Up and Write ................................................................. 409
5.3.17 Check Platen Gap ................................................................................... 410
5.3.18 Ink Discharge.......................................................................................... 411
5.3.19 Initial Ink Charge.................................................................................... 412
5.3.20 Cleaning.................................................................................................. 412
5.3.21 Rear Sensor Adjustment......................................................................... 413
5.3.22 Colorimetric Calibration (Color ID)....................................................... 414