ENCAD NovaJet 800 Series Manuel utilisateur

NovaJet®8-Head Family

Service Manual

NovaJet

800 Series

NOVAJET®

800 Series

Color Inkjet Printer

Service Manual

PartNumber216520-01

iii

NovaJet800SeriesServiceManual

KODAK, ENCAD®, VinylJet®, VinylJet®, CADJET®,

ExtremeColorPrinting™,andGraphicOutdoorMatched

System™ (GO) are trademarks ofEastman Kodak

Company.

Othertrademarksandregisteredtrademarksarethe

propertyoftheirrespectiveowners.

No part of this manual may be copied or distributed,

transmitted, transcribed, stored in a retrieval system, or

translated in any human or computing language, in any

formor by anymeans, electronic, mechanical,magnetic

or otherwise, or disclosed to a third party without the

express written permission of:

Encad, Inc., 6059 Cornerstone Court West, San Diego,

CA92121,U.S.A.

CertainmanualsdevelopedbyENCADareinanelec-

tronic format to be distributed on CDs or over the

internet. The registered user of an ENCAD product

whose manual is distributed in this fashion may print one

copy for their personal use only.

Printing history

1st Edition RevADecember2000

2ndEdition RevB June 2002

NovaJet800 Series ServiceManual

FCC Statement (U.S.A.)

TheUnited States Federal Communications Commision

has specified that the following notice be brought to the

attention of the users of theNOVAJET 800 series printers.

FEDERALCOMMUNICATIONSCOMMISIONRADIOAND

TELEVISIONINTERFERENCE FORCLASSBDEVICE

This equipment has been tested and found to comply with

the limits for a class A digital device, pursuant to part 15

ofthe FCC Rules. These limits are designed to provide

reasonableprotection against harmful interference in a

residentialinstallation. This equipment generates, uses,

andcanradiateradiofrequencyenergyand,if not in-

stalled and used in accordance with the instructions, may

causeharmful interference to radio communications.

NovaJet800 Series ServiceManual

User Instructions:

Iftheequipmentdoes cause harmful interference to radio

ortelevision reception, whichcan be determinedby

turning the equipment off and on, the user is encouraged

to try to correct the interference by one of the following

measures:

−Reorientorrelocatethe receiving antenna.

−Increasetheseparation between the equipmentand

receiver.

−Connect the equipment into an outlet on a circuit

differentfrom that to which the receiver is connected.

−Consultthedealer or an experienced radio/TV

technicianforhelp.

Changesormodifications not expressly approved by

ENCAD, Inc. could void the user’s authority to operate the

equipment.

NovaJet800 Series ServiceManual

VDE Statement

Hiermit wird bescheinigt, daß dieNOVAJET 800 Serie

vonDruckerinÜbereinstimmungmitdenBestimmungen

der BMPT-AmstbIVfg 234/1991 funkentstört ist. Der

vorschriftsmäßigeBetrieb mancher Geräte (z.B.

Meßsender)kannallerdingsgewissenEinschränkungen

unterliegen. BeachtenSie deshalb die Hinweise in der

Bedienungsanleitung.

DemZentralamtfürZulassungenim Fernmeldewesen

würdedanInverkehrbringen dieses Gerätes angezeigt und

dieBerechtigungzurÜberprüfungder Serie auf die

Einhaltung der Bestimmungen eingeräumt.

ENCAD, Inc. U.S.A

vii

NovaJet800 Series ServiceManual

Material Safety Data Sheet

ENCAD QIS(QualityImaging Supplies) ink isnonhazard-

ous, requiring no special disposal handling. It can be

harmful if swallowed and should be kept away from

children.

To obtain a Material Safety Data Sheet, contactENCAD,

Inc. at:

6059CornerstoneCourt West

SanDiego, CA 92121-3734

(619)452-4350

Internationalusers should contacttheir local dealeror

distributor.

viii

NovaJet800 Series ServiceManual

Warranty or Damage Claims

United States

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

workmanshipand materials for a period of one year from the date of

purchase. In order to submit a Warranty claim, please contact the

ENCADHelp Desk at (858) 452-4350.

ENCADreserves the right to make changes or improvementsto 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

repairor replacement of defective Product. ENCAD specifically disclaims

any and all other warranties, expressed or implied, including but not limited

to,implied warranties of merchantability and fitness for a particular pur-

pose. In no event shall ENCAD be liable for any loss of profit or other

commercialdamages, special, incidentalor consequential damages,or

anyotherdamagesorclaims, whatsoever.

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

other rights that vary from state to state.

ThisWarranty applies only to printers purchased from ENCAD, or autho-

rized ENCAD distributors or dealers. The intent of this Warranty is to

repairor replace defective Products subjected to normal wearand tear,

when operated according to ENCAD instructions.

NovaJet800 Series ServiceManual

Table of Contents

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

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

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

Related Publications ..................................................................... 1-3

Electrostatic Discharge (ESD) Sensitivity ...................................... 1-3

Warnings,Cautionsand Notes...................................................... 1-4

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

Contentsof this Service Manual .................................................... 1-6

Technical Support ......................................................................... 1-8

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

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

NovaJet800Series Printers General Block Diagram ...................... 2-2

Paper(Media)AxisDrive............................................................... 2-4

TheCarriageAxisDrive ................................................................. 2-5

MediaFeedand Take-Up System.................................................. 2-6

MainPWA(PrintedWiringAssembly) ........................................... 2-7

Main PWA LED Status Indicators............................................ 2-8

Microprocessor (CPU) ............................................................ 2-8

GateArray ............................................................................. 2-9

DigitalSignalProcessor (DSP) ............................................... 2-9

Memory Circuits ................................................................... 2-10

Flash EEPROM ............................................................. 2-10

SDRAM ......................................................................... 2-11

Serial EEPROM ............................................................. 2-11

StepperMotorController ....................................................... 2-11

ServoMotorController .......................................................... 2-13

InterfaceCircuits:Serial&Parallel ........................................ 2-15

NovaJet800 Series ServiceManual

Table of Contents (cont)

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

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

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

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

External Cleaning ............................................................. 3-2

Slide Shaft Cleaning ......................................................... 3-2

Service Station Cleaning ................................................... 3-3

Linear EncoderStripCleaning ........................................... 3-4

TrailingCablesCleaning ................................................... 3-5

Platen/VacuumHoleCleaning........................................... 3-5

CartridgeDimplesCleaning .............................................. 3-6

Flex Cable Contact Cleaning ............................................ 3-7

Clean and Inspect Stepper Motor Gears ............................ 3-8

Clean and Inspect Main PWA........................................... 3-8

CleanandInspectCarriageAssembly............................... 3-8

DryerCleaning ................................................................. 3-9

Reseat Connectors on Main PWA and Carriage Boards ........... 3-9

ReplaceTrailingCables ........................................................ 3-12

ReplaceCarriageCover/CarriageBushings............................ 3-13

ServoMotor WindingResistance Check ...................................... 3-14

Stepper Motor WindingResistance Check ................................... 3-15

PowerFeedand Take-Up Motor Winding Resistance Check......... 3-16

Banding:Hardwarevs Software ................................................... 3-16

BandingDifferences.............................................................. 3-17

Banding Causes & Quick Analysis........................................ 3-19

HorizontalBandingProblems.......................................... 3-19

Vertical Banding Problems.............................................. 3-22

Line Quality Problems (Overspray) .................................. 3-23

Alignments/Adjustments............................................................. 3-24

Slide ShaftProfile Adjustment ............................................... 3-24

HeadHeightAlignmentProcedure ......................................... 3-27

ColorCalibration ................................................................... 3-31

DeadbandAlignments ........................................................... 3-34

ColorDeadbandAlignment.............................................. 3-37

PaperAxisCalibration .......................................................... 3-39

Diagnostics Menu ....................................................................... 3-40

FirmwareDownload/UpgradingforthePC .................................... 3-43

FirmwareDownload/Upgrading for theMAC ................................. 3-44

InternalCablingandSignalFlow Diagrams .................................. 3-45

Table des matières

Autres manuels ENCAD Imprimante

Manuels Imprimante populaires d'autres marques

Lexmark

Lexmark 1400 Series Manuel

Canon

Canon i70 Series Manuel utilisateur

Evolis

Evolis Elypso Manuel utilisateur

Kyocera

Kyocera FS-9530DN Manuel utilisateur

Canon

Canon LASER SHOT LBP-1210 Manuel utilisateur

Samsung

Samsung BIXOLON SRP-350plusF Manuel utilisateur

Canon

Canon PIXMA PRO-1 Series Manuel utilisateur

Canon

Canon PIXMA G3560 Guide de configuration

Dell

Dell Color Laser Printer 2130cn Manuel utilisateur

Tektronix

Tektronix Phaser 840 Manuel utilisateur

Epson

Epson ET-7750 Mode d'emploi

Canon

Canon CLBR 460ps Manuel utilisateur

Eltron

Eltron P210 Guide Manuel utilisateur

Ricoh

Ricoh MD-P1 Manuel utilisateur

Epson

Epson SC-F7100 series Manuel utilisateur

Epson

Epson Stylus C40UX Manuel utilisateur

Canon

Canon imagePASS-A2 Manuel utilisateur

Canon

Canon S820D Manuel utilisateur