Epson Stylus Pro 9000 Service Manual.pdf

Service Manual

B0Wide-FormatProfessionalInkjetPrinter

EPSON Stylus Pro 9000

SEIJ98008

EPSONStylusPro9000

RevisionB

NOTE:

The contents of this book may change at anytime without notice.

No patent liability is assumed with respect to the use of information contained herein.

SEIKO EPSON CORPORATION assumes no liability for problems or damages resulting from the use of the information contained

herein.

EPSON is a registered trademark of SEIKO EPSON CORPORATION.

Other product names used herein are for identification purposes only and may be trademarks of their respective owners. EPSON

disclaims any and all rights in those marks.

EPSONStylusPro9000

RevisionB

PRECAUTIONS

There are cautionary notes throughout the text to help you avoid personal injury or equipment damage.

Signals a precaution which, if ignored, could result

in serious or fatal personal injury. Great caution

should be exercised in performing procedures

preceded by a WARNING heading.

Signals a precaution which, if ignored, could result

in damage to equipment.

Always observe the measures listed below when performing repair or maintenance procedures.

WARNING

1. Always disconnect the product from both the power source and host computer before performing any maintenance or repair procedure.

2. No work should be performed on the unit by persons unfamiliar with basic safety measures dictated for all electronics technicians in their line of

work.

3. In performing testing described in this manual, do not connect the unit to a power source until instructed to do so. When the power supply cable

must be connected, use extreme caution in working on the power supply and other electronic components.

CAUTION

1. Repairs on EPSON products should be performed only by an EPSON-certified repair technician.

2. Make certain that the source voltage is the same as the rated voltage listed on the serial number/rating plate. If the EPSON product has a primary

AC rating different from the available power source, do not connect it to the power source.

3. Always verify that the EPSON product has been disconnected from the power source before removing or replacing printed circuit boards and/or

individual chips.

4. To protect sensitive microprocessors and circuitry, use static discharge equipment, such as anti-static wrist straps, when accessing internal

components.

5. Replace malfunctioning components only with those components recommended by the manufacturer; introduction of second-source ICs or other

nonapproved components may damage the product and void any applicable EPSON warranty.

EPSONStylusPro9000

RevisionB

Revision Status

Revision

Issued Date

Description

1/26/1999

Original

5/28/1999

The following chapters are revised:

Chapter-1: descriptions for firmware update procedures are corrected.

Chapter-2: descriptions for electrical circuit operation are added.

Chapter-3: Note on using self-diagnostic mode is added.

Chapter-4: instructions on disassembling the ink system components

are added.

Chapter-5: New tool informaiton is added / “CR Cover position

adjustment” procedure is modified. / Paper sensors adjustment is

added.

EPSONStylusPro9000

RevisionB

Contents

Product Description

Self-Diagnostic Mode ...................................................................... 26

Firmware Update .................................................................................... 27

Updating the Firmware via the PC................................................... 27

Updating the Firmware Via Memory Card ....................................... 27

Jumper Settings ..................................................................................... 27

Interfaces ................................................................................................... 28

Serial interface ................................................................................ 28

Parallel interface.............................................................................. 29

TYPE-B Optional interface .............................................................. 31

Buffer operation ............................................................................... 31

Initialization ................................................................................................ 32

Interface selection ..................................................................................... 32

Features ...................................................................................................... 10

Professional Color Printing Features ...................................................... 10

Consumable Products & Options ........................................................... 11

SPECIFICATIONS ...................................................................................... 12

Print Specifications .......................................................................... 12

Paper-Feed Specifications .............................................................. 12

Paper Specifications ........................................................................ 13

Electrical Specifications................................................................... 16

Conformity/Safety Approvals ........................................................... 16

Reliability ......................................................................................... 16

Environmental Specifications .......................................................... 17

Ink Cartridge Specifications............................................................. 18

Acoustic Noise ................................................................................. 18

Controller Specifications.................................................................. 18

Cutter Specifications........................................................................ 18

Printer Dimensions & Weight........................................................... 19

Control Panel ............................................................................................. 19

Buttons ............................................................................................ 20

LED indicators ................................................................................. 20

Control Panel Messages ........................................................................ 21

Control Panel Settings ............................................................................ 22

SelecType menu.............................................................................. 22

Test Print Menu ............................................................................... 23

Printer Status Menu......................................................................... 23

User Paper Settings ........................................................................ 23

Cutter Replacement Menu............................................................... 24

Gap Adjustment Menu ..................................................................... 24

Maintenance Errors ................................................................................ 24

Service Errors ......................................................................................... 25

Service Related Printer Settings ............................................................ 26

Maintenance Mode .......................................................................... 26

Maintenance Mode 2 ....................................................................... 26

Operating Principles

Component List & Illustrations ................................................................ 34

Print Mechanism Components ............................................................... 34

Carriage Components ..................................................................... 35

Paper Feed Path & Components .................................................... 35

Ink System Components ................................................................. 36

Electrical Circuit Boards .................................................................. 36

Description of Components ..................................................................... 37

Carriage Mechanism .............................................................................. 37

CR Guide Rail ................................................................................. 37

Carriage........................................................................................... 38

Paper Feed Assembly ............................................................................ 40

PF Rail............................................................................................. 40

Sensors ........................................................................................... 41

Cleaning Mechanism .............................................................................. 42

Ink Supply Mechanism ........................................................................... 43

Sensors ........................................................................................... 44

Printer Mechanism Operation Outline ..................................................... 46

Carriage Mechanism ....................................................................... 46

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