ENCAD CADJET Manuale utente

CADJET®3D

COLOR INKJET

PRINTER

SERVICE MANUAL

PartNumber215508-00

CadJet3DServiceManual

ENCAD®andCadJet®are trademarksofENCAD, Inc.

Othertrademarks andregisteredtrademarks arethe

propertyoftheir respectiveowners.

Except as provided below, no part of this manual may be

copiedor distributed, transmitted,transcribed, stored in

a retrieval system, or translated in any human or comput-

ing language, in any form or by any means, electronic,

mechanical, magnetic or otherwise, or disclosed to a

third party without the express written permission of

ENCAD, Inc.,6059 CornerstoneCourt West,San Diego,

CA 92121, U.S.A.

Certainmanuals developed byENCAD areinan elec-

tronicformat tobe distributed onCDs orover the

internet. Theregistered userof anENCAD product

whose manual is distributed in this fashion may print one

copy for their personal use only.

Printing history

1st Edition RevA Feburary2000

CadJet3DServiceManual

FCC Statement (U.S.A.)

TheUnited StatesFederal CommunicationsCommision hasspecified that

thefollowing noticebe brought to the attentionof theusers ofthe CADJET

3D printer.

FEDERALCOMMUNICATIONSCOMMISIONRADIOANDTELEVISION

INTERFERENCEFORCLASS BDEVICE

This equipment has been tested and found to comply with the limits for a

class B digital device, pursuant to part 15 of the FCC Rules. These limits

aredesignedto provide reasonableprotectionagainstharmful interference

in a residential installation. This equipment generates, uses, and can

radiateradio frequencyenergy and,if notinstalled andused inaccordance

withthe instructions,may cause harmful interference toradio communica-

tions.

User Instructions:

Ifthe equipment doescause harmfulinterference to radioor television

reception,which canbe determinedby turningthe equipmentoff andon,

the user is encouraged to try to correct the interference by one of the

followingmeasures:

•Reorientorrelocate thereceivingantenna.

•Increasetheseparation betweentheequipmentand receiver.

•Connectthe equipmentinto an outlet on acircuit differentfrom

that to which the receiver is connected.

•Consultthe dealeroran experiencedradio/TV technicianfor

help.

Changesor modificationsnotexpressly approvedby ENCAD, Inc. could

voidthe user’sauthority tooperate theequipment.

CadJet3DServiceManual

VDE Statement

Hiermit wirdbescheinigt, daßder CADJET 3D in Übereinstimmungmit

denBestimmungen derBMPT-AmstbIVfg 234/1991funkentstört ist. Der

vorschriftsmäßigeBetrieb mancherGeräte(z.B. Meßsender)kann

allerdingsgewissen Einschränkungenunterliegen. BeachtenSie deshalb

dieHinweisein derBedienungsanleitung.

DemZentralamtfürZulassungen im Fernmeldewesenwürdedan

InverkehrbringendiesesGerätes angezeigt unddieBerechtigung zur

ÜberprüfungderSerie auf dieEinhaltungder Bestimmungeneingeräumt.

ENCAD, Inc. U.S.A

vii

CadJet3DServiceManual

Material Safety Data Sheet

ENCAD QIS(Quality ImagingSupplies) inkisnonhazardous, requiringno

special disposal handling. It can be harmful if swallowed and should be

keptaway fromchildren.

To obtain a Material Safety Data Sheet, contact ENCAD, Inc. at:

6059 Cornerstone Court West

San Diego, CA 92121-3734

(619) 452-4350

International users should contact their local dealer or distributor.

viii

CadJet3DServiceManual

WARRANTY OR DAMAGE CLAIMS

United States

ENCAD®, Inc., warrants its printers ("PRODUCT") to be free from defects in workmanship

and materials for a period of one year from the date of purchase. In order to submit a

Warranty claim, please contact the ENCAD Help Desk at (619) 452-4350.

ENCAD reserves the right to make changes or improvements to Products, without incurring

any obligation to similarly alter Products previously purchased.

Buyer's sole and exclusive rights pursuant to this Warranty shall be for the repair or

replacement of defective Product. ENCAD specifically disclaims any and all other warran-

ties, expressed or implied, including but not limited to, implied warranties of merchantability

and fitness for a particular purpose. In no event shall ENCAD be liable for any loss of

profit or other commercial damages, special, incidental or consequential damages, or any

otherdamages orclaims, whatsoever.

This Warranty gives Buyer specific legal rights, and Buyer may also have other rights that

varyfrom state tostate.

This Warranty applies only to printers purchased from ENCAD, or authorized ENCAD

distributors or dealers. The intent of this Warranty is to repair or replace defective Prod-

ucts subjected to normal wear and tear, when operated according to ENCAD instructions.

This Warranty does not cover damage to the Product resulting from the following:

• Accident or negligence.

• Unauthorized modification of the Product.

• Adverse environmental conditions.

• Service of the Product by other than an ENCAD authorized service provider.

• Unauthorized or improper use, including but not limited to:

– Use in applications for which the Product was not designed.

– Using cartridges or ink other than those supplied by ENCAD or authorized

ENCAD resellers.

– Using media other than that supplied by ENCAD or authorized ENCAD

resellers.

– Lubricating any part of the printer.

Internationally: Contact your dealer or distributor for warranty information.

CadJet3DServiceManual

Table of Contents

Chapter 1 General Description ............................................................ 1-1

Introduction...............................................................................................................1-1

Overview ...................................................................................................................1-3

RelatedPublications ..........................................................................................1-3

ElectrostaticDischarge (ESD)Sensitivity .................................................................1-3

Warnings,Cautions andNotes .................................................................................1-4

PrinterSpecifications................................................................................................1-5

Contentsof thisService Manual................................................................................1-6

TechnicalSupport .....................................................................................................1-8

Chapter 2 Theory of Operation............................................................ 2-1

Introduction...............................................................................................................2-1

CadJet3DPrinter General BlockDiagram ................................................................2-1

Paper(Media)Axis Drive ..........................................................................................2-3

TheCarriageAxisDrive.............................................................................................2-4

MainPrinted CircuitBoard (MPCB)...........................................................................2-5

Microprocessor ..................................................................................................2-6

GateArray .........................................................................................................2-6

MemoryCircuits.................................................................................................2-7

Flash EEPROM ...........................................................................................2-7

DRAM..........................................................................................................2-8

SerialEEPROM...........................................................................................2-9

StepperMotorController.....................................................................................2-9

ServoMotorController ...................................................................................... 2-11

Interface Circuits:Serial& Parallel ................................................................... 2-13

Carriage AssemblyCircuits .................................................................................... 2-14

ControlPanel.......................................................................................................... 2-15

PowerSupply .........................................................................................................2-16

BeeperandFans .................................................................................................... 2-16

Chapter 3 Maintenance ........................................................................ 3-1

Introduction...............................................................................................................3-1

ScheduledMaintenance ...........................................................................................3-1

CleaningProcedures ..........................................................................................3-2

ExternalCleaning.........................................................................................3-2

SlideShaftCleaning.....................................................................................3-2

CadJet3DServiceManual

ServiceStationCleaning ..............................................................................3-3

LinearEncoderStrip Cleaning......................................................................3-4

CartridgeDimplesCleaning..........................................................................3-5

FlexCable Contact Cleaning........................................................................3-6

Cleanand InspectStepperMotor Gears.......................................................3-7

Cleanand InspectMPCB.............................................................................3-7

Cleanand Inspect CarriageAssembly .........................................................3-8

ReseatConnectorson MPCBandCarriage Board..............................................3-8

ReplaceCarriageBushings .............................................................................. 3-10

ServoMotor WindingResistanceCheck ................................................................. 3-11

Stepper Motor WindingResistance Check.............................................................. 3-12

Banding:HardwarevsSoftware............................................................................... 3-13

CommonBandingCauses ......................................................................... 3-14

Alignments/Adjustments.........................................................................................3-16

Slide Shaft ProfileAdjustment .......................................................................... 3-16

HeadHeightAlignment Procedure.................................................................... 3-19

ColorCalibration............................................................................................... 3-23

DeadbandAlignments ......................................................................................3-26

ColorDeadbandAlignment......................................................................... 3-30

Paper Axis Calibration...................................................................................... 3-32

Diagnostics Menu................................................................................................... 3-34

Limited Access Menu .............................................................................................3-37

FirmwareDownload/UpgradingforthePC ...............................................................3-38

FirmwareDownload/UpgradingfortheMAC ............................................................ 3-39

InternalCablingand SignalFlowDiagrams ............................................................. 3-41

Chapter 4 Troubleshooting.................................................................. 4-1

Introduction...............................................................................................................4-1

NoPower ...........................................................................................................4-1

InitializationFailure.............................................................................................4-2

MediaDoesNot Move ........................................................................................4-2

InternalERROR“CarriageAxis Failure” ..............................................................4-3

InternalERROR“EncoderSensor Failure” ..........................................................4-5

Table of Contents (cont)

Chapter 3 Maintenance (cont)

CadJet3DServiceManual

InternalERROR“PaperSensorFailure”..............................................................4-5

InternalERROR“Auto-SensorFailure”................................................................4-6

InternalERROR“MPCBFailure”.........................................................................4-6

UnrecognizedCartridgesError............................................................................4-6

ImageSkewsor Moves ......................................................................................4-7

Does Not Print....................................................................................................4-7

InkCartridgeMisfiring .........................................................................................4-7

PaperSkewing ...................................................................................................4-9

PrinterOutput isBanding(Horizontal) ................................................................4-9

PrinterOutput isBanding (Vertical) .................................................................. 4-11

PrinterOutput isBanding (Horizontallyand Vertically)...................................... 4-11

KeypadLocked-Up or NotFunctioning Properly ............................................... 4-11

NoisyOperation ...............................................................................................4-12

LineQualityDegraded ......................................................................................4-13

FanDoes NotPower Up................................................................................... 4-14

InitializationTroubleshooting ...................................................................................4-16

Chapter 5 Assembly\Disassembly ...................................................... 5-1

Introduction...............................................................................................................5-1

RemovetheLeft,Top, and RightCovers ....................................................................5-2

Installthe Left,Top,and Right Covers .......................................................................5-5

RemovetheKeypad, Display,andDisplayPowerConverter......................................5-6

Installthe Keypad,Display,and DisplayPower Converter.........................................5-8

RemoveMemory(SIMM) ..........................................................................................5-9

Install Memory (SIMM)............................................................................................ 5-10

Remove theMPCB(Main PrintedCircuitBoard) ..................................................... 5-10

Install the MPCB ....................................................................................................5-13

Remove PowerSupply, CoolingFan, andACEntry Module .................................... 5-14

Install the Power Supply, Cooling Fan, and AC Entry Module ................................. 5-16

RemoveServoMotor ...............................................................................................5-17

InstallServoMotor ..................................................................................................5-19

RemovetheInk DeliverySystem............................................................................. 5-20

Installthe Ink DeliverySystem................................................................................ 5-23

Table of Contents (cont)

Chapter 4 Troubleshooting (cont)

xii

CadJet3DServiceManual

Remove theCarriageAssembly,Carriage Belt,andthe FrameTensioner................ 5-23

Installthe CarriageAssembly, CarriageBelt, and theFrame Tensioner..................5-26

RemovetheCarriagePCB ......................................................................................5-28

Install theCarriagePCB ......................................................................................... 5-30

Removethe PaperSensororthe EncoderSensor .................................................. 5-31

Install the PaperSensor or the EncoderSensor...................................................... 5-32

ReplacingtheCarriage Bushings ............................................................................ 5-34

RemovetheServiceStation .................................................................................... 5-35

Install the ServiceStation ....................................................................................... 5-36

Removethe TrailingCableAssembly ...................................................................... 5-36

Install theTrailingCable Assembly ......................................................................... 5-37

Remove the StabilizerBracket andEncoder Strip ................................................... 5-38

Install the Stabilizer Bracket and Encoder Strip ......................................................5-39

Removethe Y-ArmAssembly, PinchRollers, SlideShaft, and Auto-Load Sensor... 5-40

Install the Y-Arm Assembly, Pinch Rollers, Slide Shaft, and Auto-Load Sensor ......5-42

Remove theLower RollerAssembly, StepperMotor andVacuumFan..................... 5-44

Installthe Lower RollerAssembly, StepperMotor and Vacuum Fan........................ 5-47

Chapter 6 Parts List.............................................................................. 6-1

Index...............................................................................................Index-1

Table of Contents (cont)

Chapter 5 Assembly/Disassembly (cont)

Indice

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