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Epson 7600, 9600 service manual L Side Cover Removal 1/2

Models: 9600 7600

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EPSON Stylus Pro 7600/9600

Revision A

4.2.3 L Side Cover

1.Open the roll paper cover. (See Figure 4-11)

2.Remove the one black screw (CBP: M4⋅10) inside the printer.

3.From the back side, remove one screw (CUPS: M4⋅8).

(See Figure 4-12)

4.From the outside, remove two screws (CUPS: M4⋅8).

5.Remove the L side cover.

Black screw (CBP: M4⋅10)

Roll Parer Cover

Figure 4-11. L Side Cover Removal 1/2

Screw (CUPS: M4⋅10)

Screws (CUPS: M4⋅10) ⋅2

Figure 4-12. L Side Cover Removal 2/2

Disassembly & Assembly

Removing the Panel Unit and Housing

163

Image 163

Epson 7600, 9600 service manual L Side Cover Removal 1/2

Contents

Epson Stylus Pro 7600/9600 Page Precautions About This Manual May 10 First release Revision StatusContents Operating Principles TroubleshootingDisassembly & Assembly Adjustment Appendix MaintenanceProduct Description Throughput Stylus Pro FeaturesEpson media Quality Resolution Mode Throughput Dpi Product DescriptionDifferences between Stylus Pro 7600 and Stylus Pro Differences between Stylus Pro 7600 and Stylus ProStylus Pro Control Code Basic SpecificationsPrint Specifications Character SpecificationPlain Paper Paper SpecificationsRoll Paper Acceptable PaperPaper Size Size W ⋅ H SheetBorderless Print Roll Paper Acceptable Sheet Sizes Acceptable PaperDescription of units of measure Borderless Print Width† Roll pigment Special Paper11. Availability with Special Paper Pigment 12. Availability with Special Paper Dye † Roll dye13. Availability with Sheets Pigment † Sheet pigment15. Printable Area Mechanism SpecificationsRoll paper Model Dimension Sheet Printable AreaManual Cutting of Roll Paper Cutting SpecificationPaper Set Lever Automatic Cutting of Roll MediaReliability Electrical Specifications TBDVibration Temperature/Humidity19. Temperature/Humidity Ambient ConditionsStylus Pro 7600 without stand Surrounding SpaceStylus Pro 7600 with stand/ Stylus Pro † Dimensions of Unit Overall DimensionsModel Condition Weight Accessories and Options for Stylus Pro AccessoriesName Model Number Ml Standard Product Name Model Number Ml Standard Product 220ml Option External View External View and Parts NamesOperating panel contains the following buttons Operating PanelButtons and Functions Functions of Buttons21. LEDs LEDsLED color Display Printer Status Indications on the Panel LED Indications in Normal ModeFunctions LCD panel display Indicator LCD Indications in Normal Mode27. Indications in Normal Mode Functions LCD panel display Indicator SettingOutline SelecType28. Panel setting menu item Panel Setting Menu ItemInkleft See BK ink cartridge replacement Paperthkns Command PG Setting29. PG Setting Values Paper thickness Panel SN command Actual PGRoll Paper Margin Code Page SwitchingLines Interface SelectJob Timeout Setting Detect Skew ErrorDetect Paper Width No margin mode Right/left no margin Sides no margin No margin print setting† No margin setting Mode Operation„ Number in print pattern and cutter position Cutter position adjustment† Level structure of Cutter position adjustment menu Auto margin refreshValue of ddddd.d-eeeee.e 5.1 figures Panel Setup Value InitializationSetting item After initialization Nozzle Check Pattern PrintingStatus Printing 12. Status Sheet Print Pattern 13. Job information print pattern Job Information PrintInk remaining Maintenance tank countFirmware version Printable pages of each ink cartridgeJob history clear Use counterClear use counter Job history displayThese indications Consumables life36. Reference value Display LifeEpson Stylus Pro 7600/9600 Revision a Suction LCD display Load Paper SuctionStatus LCD panel display † Printer status at indicator display† Ink remaining display and font Ink type Panel display position37. Job information Job informationInformation Explanation Range Capacity Paper setup Operation User Paper SettingPaper setting and corresponding operation are as follows Details of each setting item are following15. Level Structure of User Setting Menu Print Paper Thickness Detection Pattern † Printing SpecificationsNumber Pattern Displacement Bottom pattern relative toTop pattern Cutter Blade Replacement Power cleaningGap Adjustment Bi-D Adjustment, Uni-D Adjustment STD Paper thickness sensor PG setting Saving place Setting18. Level Structure of Gap Adjustment Menu „ Each adjustment item GAP Adjustment Print Pattern TBD45. Adjustment Item List Replace with NEW Maintenance Tank BK ink cartridge replacementRelease INK Lever LCD panel message Insert ALL INK Cartridges Insert Draining Cartridge in #XLCD panel message Insert Cartridge in Correct Slot LCD panel message Remove Draining CartridgeOutline Maintenance ModeMaintenance Mode 1 Setup Items 46. Maintenance mode 1 setup itemsExpir Date M Panel Display Language Selection Hexadecimal DumpINK Information Menu Parallel I/F ModeSetting D4 Unit ChangeMaintenance Mode 48. Maintenance mode 2 setup items Maintenance Mode 2 Setup ItemsFor R4C825P Cleaning times TCL2 Top menu Panel display Item menu 1 Panel display Setup value Each color ink replacement date Black2, 2 times before Each color ink vendor Yellow, this time Menu Print length of each paper size Roll paper width Print mode setting times 360-720 Bi-D Black Menu Service call history6 Type Normal error Menun Normal error history 6 Type Initinfo Maintenance Information Menu Initialize NVRAM, TIMER, Life COUNTER, Mechanical CounterInitialize Cleaning Unit Life Parameter Backup† User table initialization Paper feeding adjustment conversion table† How to change correction values System tableFirmware Reload Reload with F/W Download modeInstallation with service utility F/W Update function Compulsory start F/W Download modeSoftware initialization Function to prevent irregular printingInitialization Hardware initializationInitial Setting for Operation Default Setup ValuesInk Type Setting Esck Escd MW Printing Adjustment / Setting Values and Printing ModesValid print mode combination is following Printing Mode Combination TableController Interfaces Compatibility ModeSpecification Connector PIN Assignment and SignalsParameter Minimum Maximum Parallel Interface Timing ChartMDL Stylus Pro 7600-DYE/Stylus Pro 9600-DYE Nibble Mode55. Connector Pin Assignment and Signals Nibble Pin Return Signal Name In/Out Function56. Connector Pin Assignment and Signals ECP ECP ModeMDL Stylus Pro 7600-DYE/Stylus Pro 9600-DYE CLS 57. Connector Pin Assignment and Signals UsbfsUSB interface CMDReply Message Reply for Option CommandOptional Interface Type-B interface level 2, 1200mA type is supportedPrevention Hosts from Data Transfer TIME-OUT Supported Main Command and Sending Timing59. Commands and Sending Timing SupplementsOptional Units and Consumables Installation LocationsInk Cartridge Draining cartridge Cleaning cartridgeMaintenance Tank Cleaning cartridge is the same as the 220-ml ink cartridgeOperating Principles Explanation is composed as follows OverviewPrinter Mechanism Components Print Mechanism ComponentsCarriage Mechanism Carriage CR MechanismAssembled to the nearest 1/100 mm at the factory Carriage Moving UnitInk Type Nozzle Row Color Print HeadRelationship between Nozzle Rows and Colors Printing Modes Drive WaveformsCarriage Mechanical Unit and PG Adjustment Unit Platen GAP Adjustment UnitPosition Gap Width Application Pulse Count from Pulse PositionsReflective paper is greater than the reflection value „ It must be ensured that the reflection value of the leastPlaten Operating Principles Print Mechanism Components 109 Conditions „ Paper size detection sequence front edgeIs not made by the edge sensors Operating Principles Print Mechanism Components 111 Operating Principles Print Mechanism Components 112 11. Paper Feed Mechanism Unit 1/2 Paper Feed Assembly13. Paper Feed Mechanical Unit Stylus Pro 7600 2/2 ModesPump Drive Modes Cleaning MechanismOperation Explanation Explanation of Operation16. Valve Mechanism Ink Supply MechanismOthers Circuit Board PlacementCover Sensor SD-RAM Outline of Control Circuit BoardMajor Elements Name/Code Location FunctionInput Voltage Range V AC Fuse Rating 100 +/- 10% AC / 6.3A Outline of Power Supply Circuit BoardSignal Name Function Fuse RatingTroubleshooting Introduction OutlineError Indications on LCD Error DisplayErrors Error Indications on LCDFull Maintenance Tank AlmostService Call Fatal Errors Service Call Fatal ErrorsError Code Description Refer to Paper set lever is released during operation LED Indications for Wrong Setting Roll Paper/SheetPaper End/End of roll Wrong paper source is selected on panelPaper Jam Paper set lever is releasedFront Cover Open Paper cutting error Type-B I/F errorPaper Not Straight Paper is too thick for cleaning Paper check error/Paper eject error sheetNot enough ink for cleaning Defective ink cartridge Ink-related ErrorsInk lever released Illegal ink cartridge Maintenance tank fullNo Maintenance tank Fatal ErrorBit Request object Cause How to recover errors Troubleshooting for WarningMaintenance tank full warning Maintenance requestClear Counters / RTC Assigned bit Nnnn Cause How to clearRsvd Motor„ When the CR motor has still an adequate life remaining Troubleshooting for Service Call ErrorsCR motor life PF Motor out of step PF motor encoder check errorReplace the PF Motor p.185 PF motor in-position time out PF motor overcurrentCR motor out of step CR motor encoder check errorCR motor in-position time-out CR motor overcurrentSystem interrupt watchdog time-out CR home position sensor error 0001000APF home position sensor error 0001000B Servo interrupt watchdog time-outCR motor PWM output faulty 0001000F Head slide PG home position sensor error 0001000CHead driver TG temperature error 0001001B PF motor PWM output faultyPF servo parameter error 0001001E CR servo parameter error 0001001DClear the cause of paper feed related mechanism out-of-step Ink type error setting on printer body side Csic reed/right errorRTC analysis error CR Asic ECU error 0001002A Csic ROM communication errorRTC communication error Head errorProgram load error 0002000A Sdram errorFlash memory SUM error Boot program SUM errorCPU address error storage misalignment Review error 0002000CCPU slot illegal command exception error 100001A0 CPU address error load misalignment 100000E0Dot Missing Troubleshooting Based on Your PrintoutSmudged or Marred Printout Front Uneven Printing/Poor ResolutionWhite or Black Banding in the carriage running direction Smudged or Marred Printout Reverse sideBanding in the paper feed direction Disassembly & Assembly Summary PrecautionsEdge in the printer mechanism Manufacture. Dispose the used batteries according toGovernments law and regulations ImmediatelyDisassembly & Assembly Summary 154 Following table lists all the screws used in this printer ToolsScrew List Necessary ToolsRefer to -2when determining the disassembly flow Disassembly FlowDisassembly & Assembly Summary 157 Housing Part Diagram Removing the Panel Unit and HousingPanel Unit Removal 1/2 Panel UnitR Side Cover Removal 1/5 Side CoverR Side Cover Removal 3/5 R Side Cover Removal 4/5 11. L Side Cover Removal 1/2 13. I/H Cover Removal 4 I/H Cover14. H Top Cover Removal on left side Top CoverRear Cover „ Removing and installing the Rear CoverLoosen the screw Main Board Access Cover Remove the screw 18. Paper Guide L2 Removal Paper Guide L220. Roll Paper Cover removal Roll Paper CoverOpens and closes Front CoverPrint Head Disassembly and Assembly of Carriage CR MechanismProcedures are required When replacing the print head, the following adjustmentWill be expelled, so do not press on this part Damper AssyExecute ink discharge Ink Blowing before removing Damper AssyConnector Type Connected to Connectors on CR BoardCR Board Assy Cutter Section Cutter Holder Assy 33. Removing the Cutter Housing35. Take Care When Installing the Cutter Holder 36. Cutter Solenoid Removal Cutter SolenoidMade CR Encoder Sensor AssyPegde Sensor Assy After replacing the Pedge Sensor, the following adjustmentOperation should be performed CR Motor Assy 41. Indicator Position43. Removing the CR Motor Assy CR Motor, make the following adjustment44. Removing the Headslide Sensor Assy Headslide Sensor Assy46. Releasing the Crhp Sensor Assy Harness Crhp Sensor AssyFastening Spring on the L Side Frame side CR Encoder Scale Timing FencePF Motor Disassembly and Assembly of Paper Feed MechanismPF Encoder Sensor Assy Adjustment53. #F730 tool and PF Loop Scale Base Assembly Procedure for the PF Loop Scale Assy55. Affixing the Double Sided Tape to the PF Loop Scale PF Loop Scale Assy Affixing Procedure57. Suction Fan Mounting Position Suction FansPthick Sensor/PTHICK Sensor0.3 Assy Adjustment at reassembly† Pthick Sensor Assy † PTHICK0.3 Sensor Assy Window Prear Sensor Assy1 C472SUB-B Board Disassembly and Assembly of Ink Supply MechanismDischarge When removing and installing the front cover switch holder,Following adjustment should be made 2 I/H Ink Holder Assy65. I/H Frame Removal 2/2 67. Csic Relay Board Removal 69. Disassembling the Ink Holder Assy 1/2 Cover Sensor Assy operates coupled with the opening/closing Cover Sensor AssyFront Cover Major Parts of Cleaning Mechanism Disassembly and Assembly of Cleaning MechanismNames of Parts See Carefully so that ink will not spill Maintenance Assy RemovalWhen you replace the Maintenance ASSY, ink can spill from Disconnect the connector CN17 of the Pump Motor AssyCap Assy Pump Motor AssyOnce you have replaced the Pump ASSY, execute Clear Pump AssyCounters See p.71 Spring catch 78. Removing the Cleaner Head Cleaner Head Wiper79. Removing the Flushing Box Assy Flushing Box AssyConnectors on Power Supply Board Disassembly and Assembly of Circuit BoardsPower Supply Board Power left in the boards capacitors81. Removing the AC Inlet Holder AC Inlet83. C472MAIN Board Removal Main Board C472 MainCN.No Pins Color Connection Remarks † Main Board Connector ListJumper Setting at Factory at Shipment DIP Switch and Jumper Setting at Factory before ShipmentChanging their setting can result in malfunctions DIP Switch Setting at Factory at ShipmentAdjustment MCSP24R4 Adjustment ToolsAdjustment Tools Name Part CodeAdjustment Items Procedure for Adjustment WorkPrint Head Adjustment Main Board Adjustment Power OFF → Paper Feed ∆ +Paper Feed ∇ + Cut/Eject CR Motor AdjustmentPF Motor Adjustment Required Adjustment Items CR Motor ReplacementCR Encoder Sensor Assy Adjustment Pedge Sensor Assy AdjustmentPrear Sensor Assy Adjustment PTHICK/PTHICK0.3 Sensor Assy Adjustment12. Required Adjustment Items Cover Sensor Assy AdjustmentPF Encoder Sensor Assy Adjustment 11. Required Adjustment ItemsBattery Cutter Solenoid Assy or Paper Guide L AdjustmentDamper Assy Adjustment Release Sensor I/H Lever AdjustmentOthers Parameter BackupParameter Backup Procedure Work ProcedureCheck Set the parallel interface in the compatibility mode Firmware ReinstallationFirmware Installation through ROM-DIMM Firmware Installation through InterfaceOverview Self-diagnostic FunctionHow to Start Self-diagnostic Function 15. Key Functions in Self-diagnostic ModeTop Menu 16. Self-diagnostic Function ListDescription See TestTest is intended to check the circuit boards 17. Circuit Board Check ItemsControl Panel VersionMenu Transition of Sensor Test Sensors2.5 Fan EncoderCheck to see if each fan operates. See Figure Record Maintenance RecordCsic Record of ErrorsInternal information on Csic is displayed Internal Information Display of CsicAutomatically move up ActuatorYou can operate actuators. See Figure Cutter19. Panel Setting Item List AdjustmentPower OFF → Paper Feed ∆+Paper Feed ∇+Cut/Eject → Power on Rear AD AdjustmentAdjustment and Checking Procedure Start the Self-diagnostic Function„ Paper to be used A3 plain paper Edge AD AdjustmentInput Rank Damper ASSY, select and execute Initial charge in Cleaning22. Menu Transition of Panel Input Input Line SelectionEnd † Dye code inputThis mode, input a dye code by operating on the panel RightWrite D/A Value 4BUTWTU Check Nozzle20. Pattern Pattern DescriptionCheck Skew Feed Correction + T&B Adjustment Coordinate in units of 360 dpi 21. Positions where Vertical Line Patterns Are DrawnTo be placed Feed Correction + T&B AdjustmentDisplay Adj Feed Adj.+T&B Paper Feed ∇ → SelecType → Paper Feed ∆34. Menu Transition for Top & Bottom Adjustment Top & Bottom AdjustmentRear Sensor Position Rear Sensor Position Adjustment ProcedureDisplay Adj Rear Sensor Pos Platen Position Sponge Position Adjustment Procedure Platen Position Sponge Position AdjustmentDisplay Adj Sponge Pos 40. Menu Transition for Platen Position Checking Platen Position CheckingHead Slant Checking † Adjustment Range 38 stepsCheck the print result to see if the head is slanting Lever Up Magenta → lower / Black → rise Head Slant Checking ProcedureHead Slant Adjustment Mechanical Adjustment Head motion by Head Adjustment Lever operation22. Adjustment Item List Round Trip Print Position Adjustment Bi-D AdjustmentContents SelecType → SelecType → Enter BI-D Adjustment Procedure† K Black Line Adjustment Procedure Display Adj Bi-dAdjustment Self-diagnostic Function 250 Bi-D3 Adjustment PG=2.1mm Bi-D2 Adjustment PG=0.7mmParameter Copying 52. Menu Transition for Bi-D Adjustment Checking Round Trip Print Position Bi-D Adjustment Checking23. Head Gap Adjustment Items Head Gap Adjustment Uni-D AdjustmentCorrect the print position for one-way printing Therefore, there is no need of outputting the comprehensive Procedure for Head GAP Adjustment UNI-D Adjustment† If out of alignment Display the menu for an relevant item by means of SelecType56. Menu Transition for Test Pattern Printing Test Pattern Printing57. Menu Transition for Head Cleaning Clean Head24. Counters to be Cleared and Their Initial Values Counter ClearCounters to be Cleared Initial Value Adjustment Self-diagnostic Function 258 Charge in this menu Cleaning25. Cleaning Items Print27. Parameter Items ParameterExecute parameter initialization Parameter InitializeWith the condition of the printer mechanism Adjustment Self-diagnostic Function 262 CR Timing Belt Tension Adjustment Mechanism Adjustment29. Required Mechanism Adjustments 65. PF Belt Tension Adjustment PF Timing Belt Tension AdjustmentDisplay Sen Paper PTHICK0.3/PTHICK Sensor Mounting Plate Position AdjustmentDisplay Test Sensor SelecType → Paper Feed ∇LCD Mounting Plate Gauge ConditionDisplay Sen Cover Cover Sensor Assy Mounting Position Adjustment31. Cover Sensor Assembly Check Sensor is installed correctly and check the operation againUse with Stylus Pro 7600 / 9600 do not use the CR Encoder CR Encoder Sensor Mounting Position AdjustmentMounting jig designed for any other printer models Cutter Holder Assy height adjustment Cutter Positioning AdjustmentFor adjustments at replacing the Cover Sensor ASSY, make Paper Guide L up and down adjustment first and then makePositioning jig designed for any other printer models Use with Stylus Pro 7600 / 9600 do not use the cutterPaper Cutting Position Check Front edge of the paper where it was actually cut should beWithin 0.5 mm +0.1/-0.2mm Use with Stylus Pro 7600 / 9600 do not use the PF Encoder PF Encoder Sensor Installation Position AdjustmentUSB ID Writing Maintenance Device. Therefore, it is prohibited to turn off this switch Power supply circuit, unless otherwise specified, alwaysPower cable from the AC plug socket to prevent electric Shock or circuit damage during service operationsPeriodic Maintenance Items and Product Life Information 00000101 0040 0002 0020Maintenance Overview 278 Items to be Checked During Maintenance/Service Important Maintenance Items During Service OperationsItems Check Points Remedy Grease and Glue Application Check Before applying lubricant, clean the surfaceLubrication and Glue Lubricating the CR Guide RailAppendix C472 CR Board Connectors List ConnectorsMain Board Connectors List Panel Unit Connectors List† C472 SUB-B Board C472 SUB-B Board Connectors List† Power Supply Board Power Supply Board Connector ListAppendix Connectors 284 Will be established by the next revision Component LayoutCircuit Diagrams Page Page Page Page Page Exploded Diagrams PX-7000 / Epson Stylus PRO 7600 No.1 Rev.01 C472-CASE-011 PX-7000 / Epson Stylus PRO 7600 No.2 Rev.01 C472-CASE-021 PX-7000 / Epson Stylus PRO 7600 No.3 Rev.01 C472-ELEC-011 PX-7000 / Epson Stylus PRO 7600 No.4 Rev.01 C472-POWE-011 PX-7000 / Epson Stylus PRO 7600 No.5 Rev.01 C472-MECH-011 PX-7000 / Epson Stylus PRO 7600 No.6 Rev.01 C472-MECH-021 PX-7000 / Epsonstylus PRO 7600 No.7 Rev.01 C472-MECH-031 PX-7000 / Epson Stylus PRO 7600 No.8 Rev.01 C472-MECH-041 PX-7000 / Epson Stylus PRO 7600 No.9 Rev.01 C472-MECH-051 PX-7000 / Epson Stylus PRO 7600 No.10 Rev.01 C472-MECH-061 PX-7000 / Epson Stylus PRO 7600 No.11 Rev.01 C472-MECH-071 PX-7000 / Epson Stylus PRO 7600 No.12 Rev.01 C472-MECH-081 PX-9000 / Epson Stylus PRO 9600 No.1 Rev.01 C473-CASE-011 PX-9000 / Epson Stylus PRO 9600 No.2 Rev.01 C473-CASE-021 PX-9000 / Epson Stylus PRO 9600 No.3 Rev.01 C473-ELEC-011 PX-9000 / Epson Stylus PRO 9600 No.4 Rev.01 C473-POWE-011 PX-9000 / Epson Stylus PRO 9600 No.5 Rev.01 C473-MECH-011 PX-9000 / Epson Stylus PRO 9600 No.6 Rev.01 C473-MECH-021 PX-9000 / Epsonstylus PRO 9600 No.7 Rev.01 PX-9000 / Epson Stylus PRO 9600 No.8 Rev.01 C473-MECH-041 PX-9000 / Epson Stylus PRO 9600 No.9 Rev.01 C473-MECH-051 PX-9000 / Epson Stylus PRO 9600 No.11 Rev.01 C473-MECH-071 PX-9000 / Epson Stylus PRO 9600 No.12 Rev.01 C473-MECH-081 PX-9000 / Epson Stylus PRO 9600 No.13 Rev.01 C473-MECH-091 Ref No Part Name ASP List Parts ListASP List for Stylus Pro ASP List for Stylus ProPaper Guide Wire Adjust Lever BAdjust Lever Connecting ScrewTR Connecter CleanerFlushing BOX Assy Pump Moter Janction CableVacuum FAN3 Cable ASSY.2 HandleVacuum FAN1 Cable ASSY.2 Vacuum FAN2 Cable ASSY.2Partition Plate L CR Moter Cable ASSY.2FFC2 Caster NON Stopper Cover SW Cable ASSY.2Packing BOX ASSY.W Stand L Assy