viii ContentsC3187Ć90000 Power On 8Ć2...PowerĆOn Self Test 8Ć2...
RotatePull Rotate the motor in the indicateddirection. Pull the motor down, clear of its bracket.6Ć36 Removal and ReplacementC3187Ć90000
Remove the electronicsĆenclosurecover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the right endcover
Remove the two screws that secure themedia motor to the mediaĆmotor mount. Pull the media motor towards the rear ofthe plotter. Disconnect the
" ! " Remove the window page 6Ć15. Remove the cent
Compressing the encoder springĆbracket to release tension on the encoder strip, carefullyrelease the encoder strip from the service station.Compress
Ensure that the encoder strip is orientedwith the transparent area up, and withthree holes on the left side and one holeon the right side. Thread t
With washer and nut, secure the encoder strip to the encoder springĆbracket. Slide the carriage back and forth the length of its travel to ensure f
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Remove the right endcover page 6Ć19.
Remove the screw inside the ferrite ring.Torx-15 Slightly lift up the guide and carefullyremove the ferrite ring. Move the trailingĆcable guide
The tensioner plate is under spring tension. Ensure that the plate doesnot spring back suddenly. Hold the right end (viewed from the rear) ofthe tensi
ixContentsC3187Ć90000Plots Joined or Not Plotted 8Ć16...HPĆGL Timeout 8Ć16...
Carefully move the tensioner plate to theright until it clears the slot in thehousing.Tensioner plateSlot Carefully move the right end of thetensio
the YĆtensioner housing screw.Torx-15Loosen Slide the YĆtensioner housing out fromthe YĆtensioner bracket.Y-tensionerbracketY-tensionerhou
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Remove the right endcover page 6Ć19.
Holding the serviceĆstation sled about 1 cm (or about 1/2 inch) to the left of its normalposition with one hand, tilt the forward edge of the servi
Lift the serviceĆstation sled clear of the serviceĆstation housing and the plotter.12Tensioner wheelMotor gearDouble pulley Move to the right sid
Remove the encoderĆstrip spring. Remove the double pulley from theYĆdrive bracket. While doing this keepthe palm of one hand beneath the doublep
Remove the right spring from thecartridgeĆcarriage assembly. Remove the screw that attaches thetrailingĆcable bracket to the carriageassembly.Tor
In the following step, take care when moving the cartridgeĆcarriage overthe plastic projection at the top left end of the serviceĆstation housing.Too
Set the carriage assembly upsideĆdown on a flat surface. Using a small, standard screwdriver, remove the left and right belt clamps from thecarri
Remove the electronicsĆenclosurecover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the right endcover
x ContentsC3187Ć90000 Introduction 9Ć2...SerialĆNumber Format 9Ć2...
Open the window. Move the cartridgeĆcarriage to theextreme left.Cartridge
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Move the cartridge carriage to the cent
Remove the three screws that secure theserviceĆstation cover to theserviceĆstation housing.
Lift the serviceĆstation sled clear of theserviceĆstation housing and the plotter. Remove any wet ink from the wiper inthe serviceĆstation housin
2 Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Lift the left front trim clear of thep
Move the overdrive roller to the right until it has completely cleared the left sideplate butnot entered the hole in the right sideplate. Release t
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Remove the right endcover page 6Ć19.
Position the overdrive enclosure between the two sideplates. Repl
Insert the two indicated screws, but DO NOT tighten them. ( dogĆpoint screws.)34Torx-20 Replace the indicated screw and tighten it,thus alignin
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Remove the right endcover page 6Ć19.
xiSafetyC3187Ć90000General Definition of Safety SymbolsInternational caution symbol (refer to manual): the product ismarked with this symbol when it i
Pull the entry platen out from the plotterin order to access the media sensor. Detach the mediaĆsensor holder fromthe underside of the entry plat
The order in which you replace the screws on the entry platen is important. If the plotter is attached to a support, detach it. Turn the plotter on
Replace the indicated screw. Replace the two indicated screws. ( dogĆpoint screws.)43Torx-15 5Torx-20 Replace the
Remove the electronicsĆenclosurecover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover
Remove the drive roller from the plotter.Reassembling: Ensure that the bearingassembly at the right end of the driveroller is seated in the right s
6Ć71 Removal and ReplacementC3187Ć90000 The camĆgear support is a new part, introduced with the DesignJet 220
6Ć72 Removal and ReplacementC3187Ć90000 Remove the drive roller page 6Ć69. Push the pinchĆa
6Ć73 Removal and ReplacementC3187Ć90000 On the right side, loosen the camĆjournal screw 12 turns counterĆclockwise and push thescrew in towards the c
6Ć74 Removal and ReplacementC3187Ć90000 Grasp the cam journal on the left side of the plotter with your left hand. Reach around to the front of the
AlignCartridges7Ć2 CalibrationsC3187Ć90000When to Calibrate the PlotterIndications or Repairs Performed Calibration RequiredJagged lines on plots Cart
7Ć3 CalibrationsC3187Ć90000FrontĆPanel Keys in Service ModePressing any single frontĆpanel key in service mode performs the same operation as innormal
PaperLoadMediaMediaTypePaperReady AlignCartridges7Ć4 CalibrationsC3187Ć90000Cartridge Alignment If you suspect that the plot
7Ć5 CalibrationsC3187Ć90000
7Ć6 CalibrationsC3187Ć90000Accuracy CalibrationPurposeThe accuracy calibration procedure is used to correct the endĆpoint accuracy of the mediaaxis. T
SHIFTAccuracyCalib. Print7Ć7 CalibrationsC3187Ć90000 Enter service mode page 7Ć2. Plot a service configuration
SHIFTAccuracyCalib. ReadALTBail Calibration7Ć8 CalibrationsC3187Ć90000 When theReady LED lights up, hold down theSHIFT key and press Accuracy Calib.
ALTMedia-SensorCalibration7Ć9 CalibrationsC3187Ć90000MediaĆSensor CalibrationThe mediaĆsensor calibration measures the position of the mediaĆsensor le
ALTSetup-SheetCalibration7Ć10 CalibrationsC3187Ć90000SetupĆSheet CalibrationThis calibration calibrates the power of the LED situated on the cartridge
8Ć0 8Troubleshooting
8Ć2 TroubleshootingC3187Ć90000Power OnThe plotters automatically perform a series of internal self tests and mechanical initializationsequences whenev
AccessCartridges8Ć3 TroubleshootingC3187Ć90000Extended PowerĆOn Self TestPerform the extended powerĆon test whenever the plotter passes the normal pow
8Ć4 TroubleshootingC3187Ć90000What You Should See and HearWhen you turn on the plotter, the following happens:1 All six LEDs light up for a brief mome
ErrorCartridgesErrorReadyError8Ć5 TroubleshootingC3187Ć90000Errors Indicated by LEDsThe Error LED on the front panel works in combination with the oth
BusyErrorLoad MediaError8Ć6 TroubleshootingC3187Ć90000Errorand Busy flashingPossible Causes Corrective ActionThe serialĆinterface settings are differe
8Ć7 TroubleshootingC3187Ć90000 System errors are associated with plotter hardware failure that needs to be repaired by aService or Custome
8Ć8 TroubleshootingC3187Ć90000Error and Ready LEDs lit and steady: Memory errors.LEDs litandsteadyError Number andDescriptionCorrective Options81. Fai
8Ć9 TroubleshootingC3187Ć90000Error and Load Media LEDs lit and steady:MediaĆpath/servo errors.LEDs litandsteadyError Number andDescriptionCorrective
8Ć10 TroubleshootingC3187Ć90000Error and Cartridge LEDs lit and steady: Miscellaneous errors.LEDs litandsteadyError Number and DescriptionCorrective O
8Ć11 TroubleshootingC3187Ć90000FirmwareĆCode Revision LevelTo check the firmwareĆcode revision level that the plotter is using, print a setup sheet or
1Ć2 Product InformationC3187Ć90000DescriptionHP DesignJet 200 and HP DesignJet 220 plotters are largeĆformat, monochrome, inkĆjetplotters
8Ć12 TroubleshootingC3187Ć90000Servo ControlĆSystem FailuresMediaĆAxis (XĆAxis) ShutdownIn the case of a mediaĆaxis shutdown, try one or more of the f
8Ć13 TroubleshootingC3187Ć90000 If a customer is complaining about shortened cartridge life or frequent cartridge failure, you
8Ć14 TroubleshootingC3187Ć90000BailĆLiftĆMechanism FailureNormal BailĆLift SequenceThe following is what should happen during a normal bailĆlift seque
8Ć15 TroubleshootingC3187Ć90000Cartridge Carriage Rubbing against Encoder StripWhen properly installed, the encoder strip should pass through the cart
8Ć16 TroubleshootingC3187Ć90000Ink SmearingAdd Starwheel MountInk may smear in DesignJet 200 plotters and early DesignJet 220 plotters due to cockle i
8Ć17 TroubleshootingC3187Ć90000Plotter won't Read Setup Sheet; Plots Solid Black Area FillThis problem can occur on DesignJet 200 plotters with t
8Ć18 TroubleshootingC3187Ć90000Service TestsTest DescriptionBail Cycle Test This tests the following:D BailD Bail sensor switchD Drive MechanicsD Main
8Ć19 Removal and ReplacementC3187Ć90000Test DescriptionMedia-Sensor Test This tests the following:D Media sensor on entry platenD Main PCAD Media opac
8Ć20 Removal and ReplacementC3187Ć90000TestDescriptionStepper-Motor Test The stepper-motor test continuously cycles the stepper motor, thus raising an
8Ć21 Removal and ReplacementC3187Ć90000 The following table indicates the service tests that you can perform on particular
1Ć3 Product InformationC3187Ć90000The accuracy of the plotters in drawing a vector is0.38 mm (0.015 in) or 0.2% of thespecified vector lengt
ALTBail Cycle TestALTBail Sensor TestSHIFTElectrical Test8Ć22 Removal and ReplacementC3187Ć90000Performing the Service TestsThe following paragraphs d
SHIFTInput/OutputTestSHIFTServiceConfiguration8Ć23 Removal and ReplacementC3187Ć90000Input/Output Test1 Connect a loopback connector (part number 0744
SHIFTServiceMonitorALTALTServo/Encoder TestSHIFTStepperMotor Test8Ć24 Removal and ReplacementC3187Ć90000Service Monitor (Data Display)1 Enter service
8Ć25 Removal and ReplacementC3187Ć90000Interpreting the Service Configuration Plot The configuration plot has special builtĆin
8Ć26 Removal and ReplacementC3187Ć90000Parameters Printed Below EEROM Text Block (Decimal Values)Number of Power Cycles Number of times plotter has b
8Ć27 Removal and ReplacementC3187Ć90000Table 8-1. EEROM MapAddressLiDefinitionLocation00Value=55 if EEROM has been initialized (Read by servo proces
8Ć28 Removal and ReplacementC3187Ć90000Table 8Ć2 is a key to the EEROM memory text block on the service configuration plot. Thefirst column is the sam
CancelReplot8Ć29 Removal and ReplacementC3187Ć90000The block of text on the service configuration plot that shows the contents of theEEROM, appears in
8Ć30 Removal and ReplacementC3187Ć90000
9Ć0 9Product History andService Notes
1Ć4 Product InformationC3187Ć90000 The plotters handle only sheet media, not roll media. Supported standard sizes are as follows:D/A1-size p
9Ć2 Product History and Service NotesC3187Ć90000IntroductionThis chapter describes the differences between earlier versions of the plotters and the la
9Ć3 Product History and Service NotesC3187Ć90000Identifying a Printed Circuit AssemblyDesignJet 200 and DesignJet 220 PCAs have the following major id
9Ć4 Product History and Service NotesC3187Ć90000Potential Ink Smearing ProblemDate: 29 July 1994Service Note: C3180AĆ01C3181AĆ01Supersedes: NoneProduc
9Ć5 Product History and Service NotesC3187Ć90000A) How/Where to Measure the Distancea) Power off the unit.b) Ensure that the pinchĆarm lever is in the
9Ć6 Product History and Service NotesC3187Ć900004) What to Do with Units Exhibiting InkĆSmearing ProblemsIf the unit is exhibiting an inkĆsmearing pro
9Ć7 Product History and Service NotesC3187Ć90000Problems Corrected by Firmware Release A.01.01Date: 29 July 1994Service Note: C3180AĆ02C3181AĆ02Supers
9Ć8 Product History and Service NotesC3187Ć90000All the part numbers associated with both A.01.00 implementations are obsoleted andreplaced by A.01.01
9Ć9 Product History and Service NotesC3187Ć90000EPROMs and Masked ROMs1818Ć5484cd: 01818Ć5726cd: 3U28U9U29U4DesignJet 200 EPROMs(Firmware code A.01.00
9Ć10 Product History and Service NotesC3187Ć90000ReĆinstalling Teflon WashersNormally, you should not have to reĆinstall teflon washers on a DesignJet
9Ć11 Product History and Service NotesC3187Ć90000New BailĆLiftĆMechanism SupportDate: 01 August 1994Service Note: DraftSupersedes: NoneProducts: HP De
9Ć12 Product History and Service NotesC3187Ć90000 Engaging leverEngagingĆlever springScrew(Remove from inside)Lef
9Ć13 Product History and Service NotesC3187Ć900009. While softly pushing the camĆgear support all the way into the center of the gear, tightenthe two
9Ć14 Product History and Service NotesC3187Ć90000Change in CarriageEarly DesignJet 200 plotters were manufactured with the following cartridge carriag
10Ć1 10Parts and Diagrams
10Ć2 Parts and DiagramsC3187Ć90000Exchange AssembliesExchange assemblies are factoryĆrepaired and tested assemblies that you can order; they arelisted
10Ć3 Parts and DiagramsC3187Ć90000Replacement PartsParts shown in the drawings in this chapter are listed in the corresponding part lists. Matchthe ap
10Ć4 Parts and DiagramsC3187Ć90000Parts List: Legs and Media BinReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C2847-60002 6 2 Leg As
10Ć5 Parts and DiagramsC3187Ć90000Legs and Media Bin123345671343333388
10Ć6 Parts and DiagramsC3187Ć90000Parts List: Window, Center and Bottom CoversReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-00
10Ć7 Parts and DiagramsC3187Ć90000Window, Center andBottom Covers.To Carriage
! #! "& Copyright HewlettĆPackard Company 1994This document containsproprietary informationthat is protected bycopyright. Al
2Ć2 Site Planning and RequirementsC3187Ć90000Power RequirementsHP C3180A and C3181A DesignJet 200 and HP C3187A and C3188A DesignJet 220 plottershave
10Ć8 Parts and DiagramsC3187Ć90000Parts List: Electronics EnclosureReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-68102 9 1 Mai
10Ć9 Parts and DiagramsC3187Ć9000033Electronics Enclosure1235678910111213141516171819214132Empty Empty1818-6016cd: 61818-6017cd: 7DesignJet
10Ć10 Parts and DiagramsC3187Ć90000Parts List: Left Endcover and TrimReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-40003 1 1 L
10Ć11 Parts and DiagramsC3187Ć90000Left Endcover and Trim
10Ć12 Parts and DiagramsC3187Ć90000Parts List: Right Endcover and TrimReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0771 6 4 To
10Ć13 Parts and DiagramsC3187Ć90000Right Endcover and Trim
10Ć14 Parts and DiagramsC3187Ć90000Parts List: CarriageĆAxis Drive (Left End)ReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C2847-000
10Ć15 Parts and DiagramsC3187Ć90000Carriage-Axis Drive(Left End)
10Ć16 Parts and DiagramsC3187Ć90000Parts List: Service StationReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0704 5 12 Plastite
10Ć17 Parts and DiagramsC3187Ć90000Service Station123345766
2Ć3 Site Planning and RequirementsC3187Ć90000Choosing a Suitable Plotter Environment(Instructions ' User's Guide, chapter 1, w Positioning t
10Ć18 Parts and DiagramsC3187Ć90000Parts List: CarriageĆAxis Drive (Right End)ReferenceDrawingHP Part Number CheckDigitQuantityDescription1 see page 1
10Ć19 Parts and DiagramsC3187Ć90000Carriage Axis Drive(Right End).Reference 24: Ferrite AssembliesHP Part NumberCheckDigitQuantity Description9170-140
10Ć20 Parts and DiagramsC3187Ć90000Parts List: Carriage AssemblyReferenceonDrawingHP Part Number CheckDigitQuantityDescriptionC2847-60071 9 1 Cartridg
10Ć21 Parts and DiagramsC3187Ć9000012345678910111213141516171819*6811172120Carriage Assembly
10Ć22 Parts and DiagramsC3187Ć90000Parts List: Media Drive AssembliesReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 C3180-00002 6 1 E
10Ć23 Parts and DiagramsC3187Ć90000Media Drive Assemblies
10Ć24 Parts and DiagramsC3187Ć90000(Parts List: Bail and Overdrive Assemblies pages 10Ć24a and 10Ć24b)
10Ć24a Parts and DiagramsC3187Ć90000Parts List: Bail and Overdrive AssembliesReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0624-0647
10Ć24b Parts and DiagramsC3187Ć90000Referenceon DrawingHP Part Number CheckDigitQuantityDescription23 1 Bail (Includes items 20, 21, 22, 23, 24)C3180-
10Ć25 Parts and DiagramsC3187Ć90000Bail and OverdriveAssemblies
2Ć4 Site Planning and RequirementsC3187Ć90000
10Ć26 Parts and DiagramsC3187Ć90000Parts List: PinchĆArm AssemblyReferenceonDrawingHP Part Number CheckDigitQuantityDescription1 0515-1992 4 2 Torx-9
10Ć27 Parts and DiagramsC3187Ć90000Pinch-Arm Assembly
10Ć28 Parts and DiagramsC3187Ć90000AccessoriesDescription HP Part NumberUnpacking InstructionsUntil 30 Sept 1994: C3180-90020 ( chapter 3)From 01 Oct
10Ć29 Parts and DiagramsC3187Ć90000DescriptionHP Part NumberWindows Driver, 3.5-inch Disk + DocumentationEnglish C3187-60031French C3187-60035German C
10Ć30 Parts and DiagramsC3187Ć90000 The power cord supplied with the plotter should meet the plug requirements for the area.However, diffe
10Ć31 Parts and DiagramsC3187Ć90000Plug Type HP Part NumberCountrySEV 1011NELSwitzerland 8120-2104LNDHCR-107EDenmark 8120-2956ENLSABS Republic of Sout
10Ć32 Parts and DiagramsC3187Ć90000 Parallel (Bi-Tronics/Centronics) Interface CablesComputer HP PartNumberCable length Connector type
GĆ2 GlossaryC3187Ć90000acąAlternating currentaccuracy calibrationąXĆaxis calibrationA/DąAnalog to Digital converteraddressable dpiąA resolution higher
GĆ3 GlossaryC3187Ć90000ICąIntegrated CircuitIEEEąInstitute of Electrical andElectronics EngineersISOąInternational StandardsOrganizationKanjiąA Japane
GĆ4 GlossaryC3187Ć90000RSĆ232ĆC interfaceąA serial interfacestandardized by the Electronic IndustriesAssociation Standard RSĆ232ĆC.RTLąsee HPĆRTL&quo
IndexĆ2C3187Ć90000A/D converter, 5Ć30, GĆ2ac, GĆ2accessories, part numbers, 10Ć28accuracy, 1Ć3, 5Ć7calibration, 7Ć6, GĆ2acoustics, 2Ć3addressable dpi
IndexĆ3 C3187Ć90000cables,interface,choosing, 2Ć2part numbers, 10Ć32power,part numbers, 10Ć30CAD, GĆ2calibrations, chapter 7CAM, GĆ2cam gear, part nu
IndexĆ4C3187Ć90000converters,analogĆtoĆdigital, 5Ć30vectorĆtoĆraster, 5Ć20rasterĆtoĆraster, 5Ć20cooling the electronics, 5Ć18covers,part numbers,botto
IndexĆ5 C3187Ć90000electrical specifications, 2Ć2electrical testdescription, 8Ć18performing, 8Ć22electronics enclosure,part numbers, 10Ć8cover, removi
IndexĆ6C3187Ć90000Final mode, 1Ć3, 5Ć14, 5Ć15firmwareĆcode revision, 8Ć11, 9Ć3revision A.01.00, 9Ć7revision A.01.01, 9Ć7revision A.01.02, 9Ć8
IndexĆ7 C3187Ć90000interface (cont.),input/output. input/output interfacesservo processor, 5Ć30I/O. input/output interfacesISO, GĆ3Jjam, media
IndexĆ8C3187Ć90000mechanical initialization, 8Ć3mechanical overview, chapter 5media,axis, GĆ3. media drivebin, part numbers, 10Ć4director, part nu
IndexĆ9 C3187Ć90000Ooperation, verifying plotter, 3Ć7options, part numbers, 10Ć28orientation, plot, 3Ć7overdrive, 5Ć9change in, 9Ć14enclosure,installi
3Ć2 Installation and ConfigurationC3187Ć90000Unpacking and Assembling the PlotterWhen the plotter arrives at the user site: Inspect the shipping cont
IndexĆ10C3187Ć90000printed circuit assembly. ee PCAproblem solving, chapter 8processor,carriage, 5Ć29main, 5Ć23servo, 5Ć26processor support ASIC, 5Ć2
IndexĆ11 C3187Ć90000rotate, 3Ć7RSĆ232ĆC, GĆ4. input/output interfacesRTL, 1Ć2, GĆ4bug fixed, 9Ć8RTS, GĆ4safetyprecautions, 6Ć2symbols, xiself tes
IndexĆ12C3187Ć90000starwheel mounts,change in number of, 9Ć14part number, 10Ć24astepper motor, 5Ć16driver, 5Ć27part number, 10Ć14removing, 6Ć21test,de
IndexĆ13 C3187Ć90000Wwarning symbols, xiwashers, reinstalling teflon, 9Ć10weight of plotter, 2Ć3width of lines, incorrect, 8Ć16, 9Ć7window,part number
! ! " ! " "! ! $ # "#"! " !" " "
What's in This BookThis manual contains informationnecessary to test, calibrate and service HP DesignJet 200 plotters(models C3180A and C3181A)
3Ć3 Installation and ConfigurationC3187Ć90000Inspecting the Plotter for DamageVisually inspect the plotter for damage, scratches, dents, or other mech
3Ć4 Installation and ConfigurationC3187Ć90000Assembling the Legs and Media Bin (Optional)If the user has purchased the optional legs and media bin for
4123456 mm(0.25 in)51234 5BABAABA+BXX X
ErrorFinalDraftCartridgesPaperTranslLoad MediaReadyBusyVellumFilmSetup AccessCartridges AlignCartridgesReplotFormFeed PlotQualityMedia TypeCanc
3Ć7 Installation and ConfigurationC3187Ć90000Configuring the Plotter(Instructions ' User's Guide, chapter 2, w Reconfiguring the plotter.)Th
3Ć8 Installation and ConfigurationC3187Ć90000 The following is a scaled version of a DesignJet 200 setup sheet:
4Ć2 Preventive MaintenanceC3187Ć90000Cleaning the PlotterTo maintain the plotter in good operating condition, keep it free of dust accumulation, ink,a
5Ć2 Functional OverviewC3187Ć90000Loading the Media The media load path begins with the entry platen, which provides a loading surface.(Ill
5Ć3 Functional OverviewC3187Ć90000The mediaĆnotĆloaded state can be summarized as follows: Media: not inserted or has not yet reached the primary fla
5Ć4 Functional OverviewC3187Ć90000 Secondary flagPrimary flagPhoto sensor windowMedia insertedDrive rollerfull spee
5Ć5 Functional OverviewC3187Ć90000 Secondary flagPrimary flagPhoto sensor window Media insertedLeading edge of mediaD
5Ć6 Functional OverviewC3187Ć90000 Secondary flagPrimary flagPhoto sensor windowMedia insertedLeading edge of mediaDrive rollerslo
5Ć7 Functional OverviewC3187Ć90000Advancing the Media The media is advanced by the media drive (XĆdrive) system. Components includ
ii Using this ManualC3187Ć90000Using this ManualThis manual contains information necessary to test, calibrate and serviceD HP DesignJet 200 plo
5Ć8 Functional OverviewC3187Ć90000Providing a Force on Top of the MediaThe bail provides a normal force on top of the media. (Illustration page
5Ć9 Functional OverviewC3187Ć90000Stretching the MediaThe overdrive roller stretches the media slightly as it is moved through the plotter. I
5Ć10 Functional OverviewC3187Ć90000Detecting the Media Edges The plotter detects the left and right media edges using the line sensor locate
5Ć11 Functional OverviewC3187Ć90000Providing Ink(Carriage Illustration ' page 10Ć21) The plotters use two HP DeskJetĆtype cartridg
5Ć12 Functional OverviewC3187Ć90000 The geometry of the nozzle is important to maintain drop shape and direction. The distanceof th
5Ć13 Functional OverviewC3187Ć90000Producing an Image The plotters are raster based. They plot using dots to represent the data. Thus
5Ć14 Functional OverviewC3187Ć90000 Each dot produced by a 300Ćdpi cartridge has a diameter of 0.0055 in. The dot size must belarger than 1/300
Media Type PrintQualityResolution(DPI)# of Passes CarriageSpeedSwath DelayPa
5Ć16 Functional OverviewC3187Ć90000Aligning the CartridgesThe cartridgeĆalignment system is composed ofD Stepper motorD Adjustment linkageD Adjustment
5Ć17 Functional OverviewC3187Ć90000Servicing the Cartridges (Illustration ' page 10Ć17.)Various important cartridgeĆmaintenance ope
iiiContentsC3187Ć90000ContentsUsing this Manual ii...Safety Symbols xi...
5Ć18 Functional OverviewC3187Ć90000Ink evaporates if you expose nonĆfiring nozzle plates to the open environment. Vapor losschanges the physica
5Ć19 Functional OverviewC3187Ć90000System Data Flow FirmwarePrint-EngineControl ModulePhysicalInput/OutputDataI/O InterruptI/O BufferParserDisplay Lis
5Ć20 Functional OverviewC3187Ć90000The vectorĆtoĆraster converter (VRC) or rasterĆtoĆraster converter (RRC), depending on thedata format sen
5Ć21 Functional OverviewC3187Ć90000Plotter ArchitectureThe plotters have the multiprocessor architecture shown in the following diagram:80960 busMainP
5Ć22 Functional OverviewC3187Ć90000Main PCA(Part illustration ' page 10Ć9.)PCA and Sensor InterconnectionsCentronicsRS–232Media-axis encoderFront
80960CPURS-232InterfaceShufflerASICSwathRAMCentronicsInterface2-MBDRAM4x8-MbitROMDemultiplexedBus InterfaceDRAMSIMMSocketTo Servo ProcessorSystemTo Ca
5Ć24 Functional OverviewC3187Ć90000 The processor support ASIC provides support for the main processor, and an interfacebetween t
5Ć25 Functional OverviewC3187Ć90000 The main processor controls the DTR (Data Terminal Ready) signal usinga bit in the parallel I/O con
5Ć26 Functional OverviewC3187Ć90000 The servo processor system consists of the following: Servo processor (8052) Processor supp
5Ć27 Functional OverviewC3187Ć90000 The front panel consists of nine LEDs and eight switches. The servo processor interface tothe
iv ContentsC3187Ć90000Using the Plotter (more User's Guide) 3Ć6...DesignJet 200 Front Panel 3Ć6...
5Ć28 Functional OverviewC3187Ć90000 The following are the power components on the main PCA: Two motor dr
5Ć29 Functional OverviewC3187Ć90000Carriage PCAThe carriage PCA has four main functions: The nozzleĆtiming ASIC controls the firing of the print cart
5Ć30 Functional OverviewC3187Ć90000 The carriage processor dedicates its address/data bus to interface with the nozzleĆtimingASIC. Th
5Ć31 Functional OverviewC3187Ć90000Front Panel PCAThe plotters use the same frontĆpanel PCA as the DeskJet 550. The frontĆpanel consists ofnine LEDs a
5Ć32 Functional OverviewC3187Ć90000Power SupplyAn autoĆranging power supply is located in the electronics enclosure. It accepts andautomatically adjus
6Ć2 Removal and ReplacementC3187Ć90000Safety Precautions(Safety symbols Immediately after the table of contents.)Review WARNING and CAUTION symbols
6Ć3 Removal and ReplacementC3187Ć90000Required ToolsThe following are the tools required to disassemble and repair the plotters.D Long Torx screwdrive
6Ć4 Removal and ReplacementC3187Ć90000D Nut driver with indicated attachments:3/16 inch5.5 mmandD NeedleĆnose pliersD Cutting pliersD Spring hookD Loo
Ensure that the plotter is switched and that the power cord and interfacecable(s) are not connected to it. At the back of the plotter, ensure th
vContentsC3187Ć90000Producing an Image 5Ć13...Raster Technology 5Ć13...
Push the cover up so that its tabs canslide out of the slots at the top of theelectronics enclosure. Carefully pull the cover clear of theplotter.T
Read page 6Ć2. Remove the electronicsĆenclosurecover page 6Ć5. Locate the DRAMĆSIMM slot at thebottom of the main PCA. While
Notch Hold the memory module by its edgeswith the nonĆmetallic edge toward youand the notch to your left. Tilt the nonĆmetallic edge downwardsand fi
Remove the electronicsĆenclosurecover page 6Ć5. Remove the two screws from the serial(RSĆ232ĆC) connector. Remove the two screws from the parall
Do not force the frontĆpanel PCA cable out of its clamp. First pull theclamp gently towards you to release the cable; then pull the cable easilyout of
Remove the original EPROMs or maskedROMs from their sockets, and install themon the new PCA.The original PCA contains fourEPROMs two maske
Disconnect the ac connector and the dc powerĆdistribution connector from the powerĆsupplyPCA. Remove the electronicsĆenclosurecover page 6Ć5. O
Remove the six screws that secure thepowerĆsupply PCA to the electronicsenclosure. Lift the powerĆsupply PCA clear of theplotter.Torx-106Ć13 Remova
Lift the fan clear of the plotter. Remove the electronicsĆenclosurecover page 6Ć5.Fan connector Open the flexible, DANGER HIGHVOLTAGE," in
Open the window. the top screw of the right fronttrim (two full turns). Carefully push the right endcover andthe window apart, far enough t
vi ContentsC3187Ć90000Servo Processor System 5Ć26...Servo Processor 5Ć26...
Remove the window page 6Ć15. Loosen the
Torx-15 Remove the screws from the back of the center cover. Slide the cente
When replacing screws on any plastic part, always beginby gently twisting the screw in anticlockwise with your hand, until thescrew find
When replacing screws on any plastic part, always beginby gently twisting the screw in anticlockwise with your hand, until thescrew find
Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the left endcover page 6Ć18. Detach the linkage spring from theYĆten
Remove the electronicsĆenclosurecover ' page 6Ć5. Remove the window ' page 6Ć15. Remove the center cover ' page 6Ć16. Remove the l
Loosen the right screw and remove theleft screw that attaches the steppermotor to the left sideplate.LoosenRemoveCAUTION Do not crossĆt
Remove the electronicsĆenclosurecover ' page 6Ć5. Remove the window ' page 6Ć15. Remove the center cover ' page 6Ć16. Remove the r
Remove the electronicsĆenclosurecover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the right endcover
Slide the cable and connector up throughthe fastener near the right front trim.Fastener Remove the screw that attaches thewindow sensor to the righ
viiContentsC3187Ć90000Removing the Automatic CartridgeĆAdjust Linkage 6Ć20...Removing the Stepper Motor 6Ć21...
If the plotter is mounted on legs, removethe four screws that attach it to the legs. Remove the electronicsĆenclosurecover page 6Ć5. Remove the
Remove the screws that attach thebottom cover to the plotter, and lift thecover clear of the plotter.D/A1Ćsize plotters have 8 screws.E/A0Ćsize plot
Insert the tĆshaped flag in the indicatedposition. Let the tĆshaped flag rotate to its correctposition. Insert the bellĆshaped flag in theindicate
Remove the electronicsĆenclosurecover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. D/A1Ćsize plotters only: Op
Disconnect the trailingĆcable connector from the cartridgeĆcarriage PCA. If you need to change the trailing cable: Cut the two plastic ties that h
If you don't need to change the trailingcable, but do need to remove it to accessother parts: Remove the two screws that attach thetrailingĆc
Do not force the cable out of its clamp. First pull the clamp gently towardsyou to release the cable; then pull the cable easily out of the clamp. Re
Carefully feed the frontĆpanel cable out from the electronics enclosure, through the flatferrite on the right sideplate, and out from under the moto
Remove the electronicsĆenclosure cover page 6Ć5. Remove the window page 6Ć15. Remove the center cover page 6Ć16. Remove the right endcover
Carriage-motorconnector
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