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Epson 7600, 9600 service manual Roll Paper Cover removal

Models: 9600 7600

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EPSON Stylus Pro 7600/9600

Revision A

4.2.8 Roll Paper Cover

1.Open the Roll Paper Cover. (See Figure 4-20)

2.Remove two screws (CPS: M4⋅8) securing the black spindle support (Spindle Support L) on the left, and then remove the spindle support.

3.Remove the two screws (CPS: M4⋅8) and one screw (M4⋅12)securing the gray spindle support (Spindle Support R) on the right, and then remove the spindle support. (See Figure 4-20)

When installing the white spindle support (Spindle Support R), install the transparent washer, wave washer and printer body frame on the outside of the Roll Paper Cover in the named order.

Transparent washer

Wave washer

Screws (CPS: M4⋅8) ⋅2

Spindle Support L

Roll Paper Cover

Figure 4-20. Roll Paper Cover removal

Screws (CPS: M4⋅8) ⋅2

Spindle Support R

Screw (M4⋅12)

Figure 4-21. Roll Paper Cover removal

Disassembly & Assembly

Removing the Panel Unit and Housing

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Image 169

Epson 7600, 9600 service manual Roll Paper Cover removal

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 Epson media Quality Resolution Mode Throughput Dpi FeaturesProduct Description Throughput Stylus ProDifferences between Stylus Pro 7600 and Stylus Pro Differences between Stylus Pro 7600 and Stylus ProStylus Pro Print Specifications Basic SpecificationsCharacter Specification Control CodeRoll Paper Paper SpecificationsAcceptable Paper Plain PaperBorderless Print Roll Paper SheetAcceptable Sheet Sizes Acceptable Paper Paper Size Size W ⋅ HDescription 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 pigmentRoll paper Model Dimension Sheet Mechanism SpecificationsPrintable Area 15. Printable AreaPaper Set Lever Cutting SpecificationAutomatic Cutting of Roll Media Manual Cutting of Roll PaperReliability Electrical Specifications TBD19. Temperature/Humidity Temperature/HumidityAmbient Conditions VibrationStylus 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 NamesButtons and Functions Operating PanelFunctions of Buttons Operating panel contains the following buttons21. LEDs LEDsLED color Display Printer Status Indications on the Panel LED Indications in Normal Mode27. Indications in Normal Mode LCD Indications in Normal ModeFunctions LCD panel display Indicator Setting Functions LCD panel display IndicatorOutline SelecType28. Panel setting menu item Panel Setting Menu ItemInkleft See BK ink cartridge replacement Paperthkns 29. PG Setting Values PG SettingPaper thickness Panel SN command Actual PG CommandLines Code Page SwitchingInterface Select Roll Paper MarginJob Timeout Setting Detect Skew ErrorDetect Paper Width † No margin setting No margin print settingMode Operation No margin mode Right/left no margin Sides no margin† Level structure of Cutter position adjustment menu Cutter position adjustmentAuto margin refresh „ Number in print pattern and cutter positionSetting item After initialization Panel Setup Value InitializationNozzle Check Pattern Printing Value of ddddd.d-eeeee.e 5.1 figuresStatus Printing 12. Status Sheet Print Pattern 13. Job information print pattern Job Information PrintFirmware version Maintenance tank countPrintable pages of each ink cartridge Ink remainingClear use counter Use counterJob history display Job history clear36. Reference value Consumables lifeDisplay Life These indicationsEpson Stylus Pro 7600/9600 Revision a Suction LCD display Load Paper Suction† Ink remaining display and font † Printer status at indicator displayInk type Panel display position Status LCD panel display37. Job information Job informationInformation Explanation Range Capacity Paper setting and corresponding operation are as follows User Paper SettingDetails of each setting item are following Paper setup Operation15. 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 Cartridge in Correct Slot Insert Draining Cartridge in #XLCD panel message Remove Draining Cartridge LCD panel message Insert ALL INK CartridgesMaintenance Mode 1 Setup Items Maintenance Mode46. Maintenance mode 1 setup items OutlineExpir Date M Panel Display Language Selection Hexadecimal DumpSetting D4 Parallel I/F ModeUnit Change INK Information MenuMaintenance 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 Initialize Cleaning Unit Life Initialize NVRAM, TIMER, Life COUNTER, Mechanical CounterParameter Backup Maintenance Information Menu† How to change correction values Paper feeding adjustment conversion tableSystem table † User table initializationInstallation with service utility F/W Update function Reload with F/W Download modeCompulsory start F/W Download mode Firmware ReloadInitialization Function to prevent irregular printingHardware initialization Software 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 Specification Compatibility ModeConnector PIN Assignment and Signals InterfacesParameter Minimum Maximum Parallel Interface Timing Chart55. Connector Pin Assignment and Signals Nibble Nibble ModePin Return Signal Name In/Out Function MDL Stylus Pro 7600-DYE/Stylus Pro 9600-DYE56. Connector Pin Assignment and Signals ECP ECP ModeUSB interface 57. Connector Pin Assignment and Signals UsbfsCMD MDL Stylus Pro 7600-DYE/Stylus Pro 9600-DYE CLSOptional Interface Reply for Option CommandType-B interface level 2, 1200mA type is supported Reply Message59. Commands and Sending Timing Supported Main Command and Sending TimingSupplements Prevention Hosts from Data Transfer TIME-OUTOptional Units and Consumables Installation LocationsInk Cartridge Maintenance Tank Cleaning cartridgeCleaning cartridge is the same as the 220-ml ink cartridge Draining 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 UnitRelationship between Nozzle Rows and Colors Print HeadPrinting Modes Drive Waveforms Ink Type Nozzle Row ColorCarriage 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 Major Elements Outline of Control Circuit BoardName/Code Location Function SD-RAMSignal Name Function Outline of Power Supply Circuit BoardFuse Rating Input Voltage Range V AC Fuse Rating 100 +/- 10% AC / 6.3ATroubleshooting Introduction OutlineErrors Error DisplayError Indications on LCD Error Indications on LCDFull Maintenance Tank AlmostService Call Fatal Errors Service Call Fatal ErrorsError Code Description Refer to Paper End/End of roll LED Indications for Wrong Setting Roll Paper/SheetWrong paper source is selected on panel Paper set lever is released during operationPaper 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 No Maintenance tank Maintenance tank fullFatal Error Illegal ink cartridgeMaintenance tank full warning Troubleshooting for WarningMaintenance request Bit Request object Cause How to recover errorsRsvd Assigned bit Nnnn Cause How to clearMotor Clear Counters / RTC„ 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 overcurrentPF home position sensor error 0001000B CR home position sensor error 0001000AServo interrupt watchdog time-out System 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 RTC communication error Csic ROM communication errorHead error CR Asic ECU error 0001002AFlash memory SUM error Sdram errorBoot program SUM error Program load error 0002000ACPU slot illegal command exception error 100001A0 Review error 0002000CCPU address error load misalignment 100000E0 CPU address error storage misalignmentDot 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 PrecautionsGovernments law and regulations Manufacture. Dispose the used batteries according toImmediately Edge in the printer mechanismDisassembly & Assembly Summary 154 Screw List ToolsNecessary Tools Following table lists all the screws used in this printerRefer 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 adjustmentExecute ink discharge Ink Blowing before removing Damper AssyDamper Assy Will be expelled, so do not press on this partConnector 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 MechanismFollowing adjustment should be made When removing and installing the front cover switch holder,2 I/H Ink Holder Assy Discharge65. 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 When you replace the Maintenance ASSY, ink can spill from Maintenance Assy RemovalDisconnect the connector CN17 of the Pump Motor Assy Carefully so that ink will not spillCap 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 AssyPower Supply Board Disassembly and Assembly of Circuit BoardsPower left in the boards capacitors Connectors on Power Supply Board81. Removing the AC Inlet Holder AC Inlet83. C472MAIN Board Removal Main Board C472 MainCN.No Pins Color Connection Remarks † Main Board Connector ListChanging their setting can result in malfunctions DIP Switch and Jumper Setting at Factory before ShipmentDIP Switch Setting at Factory at Shipment Jumper Setting at Factory at ShipmentAdjustment Adjustment Tools Adjustment ToolsName Part Code MCSP24R4Adjustment Items Procedure for Adjustment WorkPrint Head Adjustment Main Board Adjustment PF Motor Adjustment CR Motor AdjustmentRequired Adjustment Items CR Motor Replacement Power OFF → Paper Feed ∆ +Paper Feed ∇ + Cut/EjectPrear Sensor Assy Adjustment Pedge Sensor Assy AdjustmentPTHICK/PTHICK0.3 Sensor Assy Adjustment CR Encoder Sensor Assy AdjustmentPF Encoder Sensor Assy Adjustment Cover Sensor Assy Adjustment11. Required Adjustment Items 12. Required Adjustment ItemsDamper Assy Adjustment Cutter Solenoid Assy or Paper Guide L AdjustmentRelease Sensor I/H Lever Adjustment BatteryParameter Backup Procedure Parameter BackupWork Procedure OthersFirmware Installation through ROM-DIMM Firmware ReinstallationFirmware Installation through Interface Check Set the parallel interface in the compatibility modeHow to Start Self-diagnostic Function Self-diagnostic Function15. Key Functions in Self-diagnostic Mode OverviewTop Menu 16. Self-diagnostic Function ListTest is intended to check the circuit boards Test17. Circuit Board Check Items Description SeeControl 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 CsicYou can operate actuators. See Figure ActuatorCutter Automatically move up19. Panel Setting Item List AdjustmentAdjustment and Checking Procedure Rear AD AdjustmentStart the Self-diagnostic Function Power OFF → Paper Feed ∆+Paper Feed ∇+Cut/Eject → Power on„ 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 SelectionThis mode, input a dye code by operating on the panel † Dye code inputRight EndWrite D/A Value 20. Pattern Check NozzlePattern Description 4BUTWTUCheck Skew Feed Correction + T&B Adjustment Coordinate in units of 360 dpi 21. Positions where Vertical Line Patterns Are DrawnDisplay Adj Feed Adj.+T&B Feed Correction + T&B AdjustmentPaper Feed ∇ → SelecType → Paper Feed ∆ To be placed34. 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 Head Slant Adjustment Mechanical Adjustment Head Slant Checking ProcedureHead motion by Head Adjustment Lever operation Lever Up Magenta → lower / Black → rise22. Adjustment Item List Round Trip Print Position Adjustment Bi-D AdjustmentContents † K Black Line Adjustment Procedure BI-D Adjustment ProcedureDisplay Adj Bi-d SelecType → SelecType → EnterAdjustment 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 † If out of alignment Procedure for Head GAP Adjustment UNI-D AdjustmentDisplay the menu for an relevant item by means of SelecType Therefore, there is no need of outputting the comprehensive56. 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 25. Cleaning Items CleaningPrint Charge in this menu27. 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 Test Sensor PTHICK0.3/PTHICK Sensor Mounting Plate Position AdjustmentSelecType → Paper Feed ∇ Display Sen PaperLCD Mounting Plate Gauge Condition31. Cover Sensor Assembly Check Cover Sensor Assy Mounting Position AdjustmentSensor is installed correctly and check the operation again Display Sen CoverUse with Stylus Pro 7600 / 9600 do not use the CR Encoder CR Encoder Sensor Mounting Position AdjustmentMounting jig designed for any other printer models For adjustments at replacing the Cover Sensor ASSY, make Cutter Positioning AdjustmentPaper Guide L up and down adjustment first and then make Cutter Holder Assy height adjustmentPositioning 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 Power cable from the AC plug socket to prevent electric Power supply circuit, unless otherwise specified, alwaysShock or circuit damage during service operations Device. Therefore, it is prohibited to turn off this switchPeriodic 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 Lubrication and Glue Check Before applying lubricant, clean the surfaceLubricating the CR Guide Rail Grease and Glue ApplicationAppendix Main Board Connectors List ConnectorsPanel Unit Connectors List C472 CR Board Connectors List† Power Supply Board C472 SUB-B Board Connectors ListPower Supply Board Connector List † C472 SUB-B BoardAppendix 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 ASP List for Stylus Pro ASP List Parts ListASP List for Stylus Pro Ref No Part NameAdjust Lever Adjust Lever BConnecting Screw Paper Guide WireFlushing BOX Assy CleanerPump Moter Janction Cable TR ConnecterVacuum FAN1 Cable ASSY.2 HandleVacuum FAN2 Cable ASSY.2 Vacuum FAN3 Cable ASSY.2Partition Plate L CR Moter Cable ASSY.2FFC2 Packing BOX ASSY.W Cover SW Cable ASSY.2Stand L Assy Caster NON Stopper