Epson WorkForce 610 Series Service Manual Download Page 25 | Manualshive

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C H A P T E R

4

ASSEMBLY AND DISASSEMBLY

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Summary of Contents for WorkForce 610 Series

Page 1: ...EPSONPerfection610 Color Image Scanner SESC990016 ...

Page 2: ...ccuracy of the contents of this manual However should any errors be detected SEIKO EPSON would greatly appreciate being informed of them The above not withstanding SEIKO EPSON CORPORATION can assume no responsibility for any errors in this manual or the consequences thereof EPSON is a registered trademark of SEIKO EPSON CORPORATION General Notice Other product names used herein are for identificat...

Page 3: ...HIS MANUAL DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS WARNING 1 REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN 2 MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE LISTED ON THE SERIAL NU...

Page 4: ...ifications of the product CHAPTER 2 OPERATING PRINCIPLES Describes the theory of electrical and mechanical operations of the product CHAPTER 3 TROUBLESHOOTING Provides the step by step procedures for troubleshooting CHAPTER 4 DISASSEMBLY AND ASSEMBLY Describes the step by step procedures for disassembling and assembling the product CHAPTER 5 ADJUSTMENTS This product reqires no adjusment CHAPTER 6 ...

Page 5: ...EPSON Perfection 610 Rev B Revision Status Revision Issued Date Description A June 16 1999 First Release B August 2 1999 Parts list and exploded digrams have been added to Appendix ...

Page 6: ... 22 Self Diagnostic Function 22 Troubleshooting 23 Assembly and Disassembly Overview 26 Precautions 26 Tools 26 Screws 26 Disassembly Procedures 27 Releasing the Carriage Lock 27 Document Cover Removal 28 Upper Housing Removal 29 Inverter Lamp Inverter Board Removal 30 Carriage Unit Removal 32 Carriage Motor Timing Belt Removal 36 Main Board Removal 38 Panel Board Removal 40 Power Supply Board Rem...

Page 7: ... PRODUCTDESCRIPTION ...

Page 8: ... 8 5 x 11 7 216 x 297 mm Maximum effective picture element 5100 x 7020 pixels 600 dpi Scanning resolution Main 600 dpi Optical resolution by 3 line CCD with 15300 pixels Sub 2400 dpi with micro step Output resolution 75 150 300 600 1200 2400 dpi Gray scale levels 12bits pixel In 12bits Out 8bits Color separation By the color filter of CCD Scanning speed 600 dpi Color 16 msec line Monochrome bi lev...

Page 9: ...VDC between AC line and chassis Dielectric strength AC 1 5kV 1 min between AC line and chassis SAFETY EMC EPA Safety UL1950 UL CSA C22 2 No 950 CSA EN60950 VDE IEC950 ROTEST PSB EMC FCC Part15 Subpart B Class B CSA C108 8 Class B AS NZS3548 Class B CISPR Pub22 Class B CNS13438 Class B CE Marking Low Voltage Directive 73 23 EEC EN60950 EMC Directive 89 336 EEC EN55022 Class B EN61000 3 2 EN61000 3 ...

Page 10: ...ption Specifications 10 DOCUMENT Reflective type Documents which has a smooth surface such as printing and photograph DIMENSION Dimension 287 W x 425 D x 88 H mm Refer to Figure 1 2 Weight 4 5 Kg Figure 1 2 Exterior Dimension of the Perfection 610 ...

Page 11: ... Table 1 2 Configuration Pin No Signal 1 VCC 2 Data 3 Data 4 GND 1 2 3 4 Element Description Device Class Vendor specific Subclass Vendor specific Protocol Vendor specific Maximum packet size for endpoint 0 8byte Vendor ID 0x04B8 Seiko EPSON Corp Product ID 0x0103 Number of possible configurations 1 Configuration Number of interfaces supported by this configuration 1 Characteristics Self powered R...

Page 12: ...NOTE The lamp goes off after 30 minutes Lamp Off Power save mode Command is not received for 10 minutes Power is not supplied The lamp has blown out The lamp was left blinking for 30 minutes Category Command Name Code Execute Command Request Identity ESC I Request Identity 2 ESC i Request Status ESC F Request Extended Status ESC f Start Scanning ESC G Request Push Button Status ESC Set Data Format...

Page 13: ...ted in the interface communication USB cable was removed during communication Disposition The scanner stops the ongoing job Indicator The lamp starts blinking The lamp goes off in 30 minutes Remedy Turn the scanner off and then back on Connect the USB cable again Acceptable command None FATAL ERROR Cause The lamp is broken The scanner is turned on before the transportation lock is released System ...

Page 14: ...EPSON Perfection 610 Revision B Product Description Manuscript Table 14 1 7 Manuscript Table Dimension 216 mm Horizontal x 297 mm Vertical 216 mm 3 2 mm 297 mm Front 3 2 mm Origin Point ...

Page 15: ...C H A P T E R 2 OPERATINGPRINCIPLES ...

Page 16: ...sensor s control and driver circuits Inverter Board This board generates voltage used to drive the lamp The board pressures up 24VDC and converts it from direct current to alternating current Lamp A white cold fluorescent lamp is used as the light source Mirror and Lens Mechanism Light emitted to the document reaches the CCD sensor via the mirror and lens mechanism in the carriage unit where the l...

Page 17: ...e simultaneously performed one after another Figure 2 3 Carriage Movement The carriage unit slides in the sub scan direction along the guide rail To slide the carriage the carriage CR motor drives the timing belt attached to the carriage unit by conveying torque via the drive pulley and transmission gear Scanning start position is determined by CR HP sensor which is located on the control board Si...

Page 18: ... Unit Part No Fuse 100 120 VAC Range 2031592 2 5 A 125 VAC 220 240 VAC Range 2031593 T2 5AH 250 VAC Output Voltage Output Current Over Current Protection Over Voltage Protection 5 VDC 1 2A The current is held 1A or less by the fold back characteristic Recovers automatically Shut down To restore turn the scanner off and then back on The protection circuit becomes active when the voltage rises to 5 ...

Page 19: ...l t g e I n p u t F i l t e r C i r c u i t 1 2 V D C R e g u l a t o r I C 5 V D C R e g u l a t o r C i r c u i t O v e r C u r r e n t P r o t e c t i o n C i r c u i t S m o o t h i n g C i r c u i t 2 4 V D C C o n t r o l C i r c u i t 2 4 V D C O v e r C u r r e n t P r o t e c t i o n C i r c u i t 5 1 2 2 4 V D C O v e r V o l t a g e P r o t e c t i o n C i r c u i t 5 V D C 1 2 V D C 2 ...

Page 20: ...32SA IC7 ASIC Manages the following Input image signal correction CCD control USB interface control Image processing Memory control Data in output control A3957SLBTR IC1 2 CR motor driver IC M51953A IC8 Reset IC AD9816JS IC24 12 bit A D converter M27C1001 10F1 IC5 Program ROM 128k x 8bit SG 8002PHC CR1 48MHz clock for E02A32SA CSTCS20 00 CR2 20MHz clock for CPU EE SX1041 PC1 CR home position senso...

Page 21: ... TROUBLESHOOTING ...

Page 22: ...ters Remedy The scanner clears the error when it receives a correct command and parameters Blinking Goes off after 30 minutes Communication Error Cause Wrong communication procedure is detected USB is disconnected during communication Disposition The scanner turns the lamp off and stops operating Remedy Turn the scanner off and back on Disconnect the USB cable and then connect it properly Acceptab...

Page 23: ...to the power supply board Table 3 4 The carriage unit does not operate Cause Step Checkpoints Finding Remedy The PS Power Supply board is defective 1 With scanner power on check CN101 for the output voltage at the pins below Pins 8 9 and 6 7 Voltage 24VDC No Replace the PS board The carriage drive mechanism is defective 2 Is grease G 26 properly applied See Chapter 6 No Apply grease to the specifi...

Page 24: ...ive 4 After replacing the lamp check that the lamp lights up Yes Replace the lamp The inverter board is defective 5 After replacing the inverter board check that the lamp lights up Yes Replace the inverter board The main board is defective 6 Replace the main board Table 3 7 Image is not read clearly Cause Step Checkpoints Finding Remedy Any mirror in the carriage unit or the surface of the lamp is...

Page 25: ...C H A P T E R 4 ASSEMBLYANDDISASSEMBLY ...

Page 26: ...W A R N I N G Disconnect the power cable before disassembling or assembling the scanner C A U T I O N When servicing note the points below Consider the size of the scanner and make enough room for servicing Since this scanner is a precision equipement service it on a flat level heavy duty table R e a r B a c k F r o n t R i g h t L e f t E P S O N I n s i d e Table 4 1 Tools Names Availability Par...

Page 27: ...ures 4 2 1 Releasing the Carriage Lock 1 Using a standard screw driver release the Carriage Lock located at the left side of the scanner body Figure 4 2 Carriage Lock Location C A U T I O N When locking the carriage for transporting the scanner make sure the carriage is at the home position Released Locked ...

Page 28: ...dures 28 4 2 2 Document Cover Removal 1 Open the Document Cover 2 Holding the Document Cover by the edges release the two hooks by pushing the cover to the rear as shown in Figure 4 4 Figure 4 3 Document Cover Removal 1 Figure 4 4 Document Cover Removal 2 Document Cover Hooks ...

Page 29: ...er See Section 4 2 2 3 Remove the two screws gold CBS M3x6 at the back of the scanner body 4 Lifting up the rear end of the Upper Housing release the three hooks at the front end and then remove the Upper Housing toward the front Figure 4 5 Upper Housing Removal 1 Figure 4 6 Upper Housing Removal 2 Figure 4 7 After Removing the Upper Housing CBS Screws M3x6 Three Hooks on the Front ...

Page 30: ...the Document Cover See Section 4 2 2 3 Remove the Upper Housing See Section 4 2 3 4 Remove the two screws CCP M3x8 on the Carriage Unit See Figure 4 8 5 Using a standard screw driver lift up the carriage cover in the Carriage Unit and then move it to the front to remove it See Figure 4 9 Figure 4 8 Carriage Unit Disassembly 1 Figure 4 9 Carriage Unit Disassembly 2 CCP Screws M3x8 ...

Page 31: ...in connector for the CCD sensor and then remove the Inverter Board 8 Remove the Inverter Lamp from the carriage cover Figure 4 10 Inverter Board Removal Figure 4 11 Inverter Lamp Removal C H E C K P O I N T When installing the Inverter Lamp locate the connectors correctly as shown in the following figures Black Screw Connector 2 pin Connector Inverter Board Carriage Cover Inverter Lamp Connector 2...

Page 32: ...nit Removal 1 Release the Carriage Lock See Section 4 2 1 2 Remove the Document Cover See Section 4 2 2 3 Remove the Upper Housing See Section 4 2 3 4 Using a standard screw driver remove the timing belt clamp securing the timing belt and the carriage Figure 4 12 Metal Clamp Removal Timing Belt Clamp ...

Page 33: ... nut at the rear end of the carriage guide shaft 6 Remove the tension spring and the screw gold CBS M3x4 securing the driven pulley assembly Figure 4 13 Hexagon Nut Removal Figure 4 14 Driven Pulley Assembly Removal 1 Figure 4 15 Driven Pulley Assembly Removal 2 Hexagon Nut Tension Spring CBS Screw M3x4 ...

Page 34: ...ulley 8 Remove the driven pulley assembly by pushing it in the direction indicated with the arrow See Figure 4 17 9 Remove the CR shaft from the Carriage Unit 7 Figure 4 16 Timing Belt Removal Figure 4 17 Driven Pulley Assembly Removal 3 Figure 4 18 Carriage Guide Shaft Removal Driven Pulley Timing Belt CR Shaft Carriage Unit ...

Page 35: ...driver from the back remove the FFC metal clamp Figure 4 19 FFC Metal Clamp and FFC Removal 11 Release the FFC white from the connector and the two guide tabs in the Carriage Unit and then remove the Carriage Unit Figure 4 20 Carriage Unit Carriage Unit FFC Metal Clamp Connector Guide Tabs FFC Cable Carriage Unit ...

Page 36: ...fixing plate 6 Remove the three screws gold CBS M3x4 M3x6 and the two hooks at the rear edge and then remove the main board cover 7 Remove the two screws gold CBS M3x4 securing the CR Motor Unit and then shift the CR Motor Unit inward 8 Disconnect the cable for the CR Motor Unit from the connector on the main board and then remove the CR Motor Unit Figure 4 21 Shield Plate Removal Figure 4 22 CR M...

Page 37: ... to remove the Timing Belt from the CR Motor Unit 1 Remove the E ring 2 Remove the transmission gear 3 Disengage the timing belt from the drive pulley Figure 4 24 Timing Belt Removal Figure 4 25 Parts in the CR Motor Unit Timing Belt E ring Transmission Gear Transmission Gear E ring Timing Belt Drive Pulley ...

Page 38: ...3 4 Slide the Carriage Unit slowly until you see the whole main board cover 5 Remove the two screws CBS M3x4 securing the FFC fixing plate and then remove the FFC fixing plate 6 Remove the three screws gold CBS M3x4 M3x6 release the two hooks at the rear edge and then remove the main board cover Figure 4 26 Main Board Removal 1 6 CBS Screws M3x6 6 Hooks 6 CBS Screw M3x4 4 Carriage Unit 5 FFC Fixin...

Page 39: ...BS M3x5 securing the Main Board 8 Disconnect the following cables from the corresponding connectors CR Motor CN6 carriage FFC Power Supply Board CN4 9 Remove the Main Board Figure 4 27 Main Board Removal 2 Figure 4 28 Main Board Removal 3 Figure 4 29 Main Board CP Screw M3x5 CBS Screw M3x5 CN6 CR Motor CN4 Power Supply Unit Carriage FFC Connector ...

Page 40: ...ion 4 2 2 3 Remove the Upper Housing See Section 4 2 3 4 Remove the screw gold CBS M3x4 5 Disconnect the locking connector pull and release for the Panel Board from the Power Supply Board and then remove the Panel Board Figure 4 30 Panel Board Removal C H E C K P O I N T In the following steps manually move the carriage back and forth slowly if necessary Connector Panel Board CBS Screw M3x4 ...

Page 41: ...ection 4 2 3 4 Release the locking connector pull and release for the Panel Board and then disconnect the cable from the Power Supply Board Refer to Figure 4 30 5 Disconnect the locking connector pick and release for the AC cable from the Power Supply Board Figure 4 31 Connectors for the Power Supply Board C A U T I O N In the following steps manually move the carriage back and forth slowly if nec...

Page 42: ... toward the inside 7 Disconnect the cable from the locking connector push and release remove the five screws gold CBS M3x4 and then remove the Power Supply Board from the shield plate Figure 4 32 Power Supply Board Removal 1 Figure 4 33 Power Supply Board Removal 2 Figure 4 34 Power Supply Board Shield Plate CBS Screws M3x4 CBS Screws M3x4 Connector CBS Screws M3x4 ...

Page 43: ... ADJUSTMENT ...

Page 44: ...EPSON Perfection 610 Revision B Adjustment 44 This scanner needs no adjustment at the level of the service including part replacement specified in Chapter 4 Disassembly and Assembly ...

Page 45: ...C H A P T E R 6 MAINTENANCE ...

Page 46: ...h neutral detergent If any trace is left wipe it off with a dry clean cloth again 6 1 2 Lubrication You need to lubricate the carriage unit if you have replaced it or notice it making abnormal noise See the following tables for the recommended grease type and points to apply it Table 6 1 Recommended Grease EPSON exclusive Not on the market Table 6 2 Lubrication Points Figure 6 1 Lubrication Points...

Page 47: ...C H A P T E R 7 APPENDIX ...

Page 48: ...C N 6 C N 7 2 p i n 2 p i n 2 p i n 5 p i n 1 8 p i n 4 p i n 1 2 p i n P o w e r S u p p l y B o a r d U S B C N 1 4 p i n C N 4 C N 1 0 1 C N 1 0 2 Connector Number Description Number of Pins Refer to B103MAIN Board CN4 To the Power Supply Board 12 Table 7 2 CN5 To the CCD Sensor Board 18 Table 7 3 CN6 To the CR Motor 4 Table 7 4 CN7 To the USB Cable 4 Table 1 1 Power Supply Board CN1 AC Input 2...

Page 49: ... Table 7 8 Inverter Board CN2 Pin No Signal I O 1 2 6 7 11 12 GND 3 12V I 4 5 5V I 8 9 24V I 10 PM SW I Pin No Signal I O 1 3 5 7 8 9 10 18 GND 2 B I 4 R I 6 G I 11 SH O 12 12V O 13 F1X O 14 F2X O 15 RS O 16 5V O 17 24V O Pin No Signal I O 1 BX O 2 AX O 3 B O 4 A O Pin No Signal I O 1 AC H I 2 AC L I Pin No Signal I O 1 NC 2 NC 3 Push SW I 4 NC 5 GND Pin No Signal I O 1 24V O 2 GND I Pin No Signal...

Page 50: ...ITE CORE 300 BOARD ASSY POWER SUPPLY 108 HOUSING PANEL 131 DOUBLE SIDE TAPE 28X10 330 HARNESS 109 SUPPORT F SW 132 COVER FERRITE 400 POWER CABLE 110 LEVER MOUNT CARRIAGE 133 6N 5 F ZN 401 I F CABLE 111 COVER P S BOARD 134 SHAFT CR 500 CARRIAGE ASSY 112 SHEET P S BOARD 135 SHEET SLIDE 502 BOARD ASSY INVERTER 113 TIMING BELT 136 RAIL CR 503 LAMP ASSY 114 PULLEY DRIVE 137 COVER SWITCH BOARD 504 COVER...

Page 51: ...4 113 146 145 133 119 114 116 115 144 119 117 145 123 115 121 144 120 141 124 124 126 300 112 140 140 111 145 145 145 128 127 127 127 126 127 127 132 145 143 139 200 105 147 145 400 102 101 148 331 for 220 240V 148 400 for 120V 100 GT 6600 PERFECTION 610 No 1 Rev 01 10123 135 125 180 181 141 145 183 147 ...

Page 52: ... NOT ASP GT 6600 PERFECTION 610 No 2 Rev 01 10123 505 506 510 507 502 508 511 508 508 504 503 509 ...

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