Epson Stylus Pro 7700 Service Manual page 13

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
4.4.5 Paper Feed Mechanism ............................................................................ 250
4.4.6 Ink System Mechanism ............................................................................ 266
4.4.7 Auto Take-up Reel ................................................................................... 313
4.4.8 SpectroProofer ......................................................................................... 325
Chapter 5 ADJUSTMENT
5.1 Overview .......................................................................................................... 352
5.1.1 Precautions ............................................................................................... 352
5.1.2 Adjustment Items and the Order by Repaired Part .................................. 353
5.1.3 Description of Adjustments ..................................................................... 355
5.1.4 Tools for Adjustments ............................................................................. 357
5.1.5 Service Program Basic Operations .......................................................... 358
5.2 NV-RAM BACKUP UTILITY ........................................................................ 363
5.3 CR Related Adjustment .................................................................................... 364
5.3.1 CR Timing Belt Tension Adjustment ...................................................... 364
5.3.2 CR Encoder Sensor Adjustment .............................................................. 368
5.3.3 Head PG Adjustment ............................................................................... 369
5.3.4 Cleaning PG Adjustment ......................................................................... 372
5.4 Head Related Adjustments ............................................................................... 374
5.4.1 Head Rank ID .......................................................................................... 374
5.4.2 Head Cleaning ......................................................................................... 376
5.4.3 Nozzle Check ........................................................................................... 377
5.4.4 Printhead Slant Adjustment (CR) ............................................................ 378
5.4.5 Printhead Slant Adjustment (PF) ............................................................. 381
5.4.6 Auto Uni-D Adjustment .......................................................................... 383
5.4.7 Auto Bi-D Adjustment ............................................................................. 384
5.4.8 Colorimetric Calibration (Color ID)
with SpectroProofer ................................................................................. 385
5.4.9 Absorber Position Check ......................................................................... 398
5.4.10 Ink Mark Sensor Height Adjustment ..................................................... 399
5.4.11 Ink Mark Sensor Adjustment ................................................................. 400
5.4.12 Air Leak Check for Ink Supply System ................................................. 401
5.4.13 Initial Ink Charge Flag ON/OFF ............................................................ 403
5.4.14 Initial Ink Charge ................................................................................... 403
5.5 PF Related Adjustment ..................................................................................... 404
5.5.1 PF Timing Belt Tension Adjustment ....................................................... 404
5.5.2 Skew Check ............................................................................................. 406
5.5.3 Band Feed ................................................................................................ 407
5.5.4 T&B&S Adjustment ................................................................................ 409
5.5.5 Paper Thickness Sensor Position Adjustment ......................................... 411
5.5.6 PF Encoder Sensor Adjustment ............................................................... 414
5.5.7 Rear Sensor AD Adjustment ................................................................... 415
5.6 AID Related Adjustment .................................................................................. 416
5.6.1 AID Function check ................................................................................. 416
5.7 Other Adjustment ............................................................................................. 418
5.7.1 Setting Destination .................................................................................. 418
5.7.2 Input CR/PF Motor Current ..................................................................... 419
5.7.3 RTC and USB ID ..................................................................................... 420
5.7.4 Installing Firmware .................................................................................. 421
5.7.5 Input Serial Number ................................................................................ 423
5.7.6 Input MAC Address ................................................................................. 424
5.7.7 Cut Position Adjustment .......................................................................... 425
5.7.8 Ink Holder Adjustment ............................................................................ 426
5.8 Clear Counters .................................................................................................. 427
5.9 Tests .................................................................................................................. 428
5.9.1 Network Communication Check ............................................................. 428
5.9.2 Suction Fan Operation Check .................................................................. 428
5.9.3 Color LCD Display Check ...................................................................... 429
5.9.4 Button Operation Check .......................................................................... 429
5.9.5 Inspection of the SpectroProofer ............................................................. 430
5.10 Check Adjustments Results ............................................................................ 443
Chapter 6 MAINTENANCE
6.1 Overview .......................................................................................................... 445
6.2 Setting Up/Storing the Printer .......................................................................... 447
6.2.1 Setting Up ................................................................................................ 447
6.2.2 Storing the Printer and Cleaning the Ink Path ......................................... 447
6.3 Transportation .................................................................................................. 449
6.4 Cleaning ............................................................................................................ 450
6.5 Lubrication ....................................................................................................... 452
Chapter 7 Epson Stylus Pro 7700M/7710M (Copy Mode)
7.1 Overview .......................................................................................................... 460
7.2 Basic Specifications ......................................................................................... 461
7.2.1 Scanning Specifications ........................................................................... 461
Revision I
13
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