Epson STYLUS Scan 2000 Service Manual

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[Page 1] Epson Stylus Scan 2000

® SEIJ99006 SERVICE MANUAL EPSON STYLUS Scan 2000 All-in-one printer, scanner, and copier ® ...

[Page 2] Epson Stylus Scan 2000

EPSON STYLUS Scan 2000 Revision B 2 Notice: All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, witho...

[Page 3] Epson Stylus Scan 2000

EPSON STYLUS Scan 2000 Revision A 3 PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1) Personal injury and 2) damage to equipment. DANGER 1. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICE...

[Page 4] Epson Stylus Scan 2000

EPSON STYLUS Scan 2000 Revision A 4 PREFACE This manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of EPSON STYLUS Scan 2000. The instructions and procedures included herein are int...

[Page 5] Epson Stylus Scan 2000

EPSON STYLUS Scan 2000 Revision A 5 Revision Status Revision Issued Date Description Revision A October 4, 1999 Full version Revision B October 20, 1999 Changed Disassembly and Troubleshooting to account for ASP blue protective tape, also fixed scan...

[Page 6] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A 6 Contents Product Description Features......................................................................................................... 9 General Specifications .................................................

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EPSON Stylus Scan 2000 Revision A 7 Disassembly & Assembly Overview ..................................................................................................... 71 Precautions for Disassembling the Printer...................................

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CHAPTER 1 PRODUCT DESCRIPTION ...

[Page 9] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Features 9 1.1 Features The major features of the EPSON Stylus Scan 2000 are: High Color Print Quality 1440 (H) X 720 (V) dpi printing Four Color Printing (CMYK) Traditional and New Microweave Sh...

[Page 10] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 10 1.2 General Specifications 1.2.1 Local copy 1. Local copy Output mode = data from the scanner ASIC to the printer 2. Enlargement: Default 100% Enlargement 141% Reductio...

[Page 11] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 11 1.2.3 Print area Figure 1-2. Print Area Printable Area LM RM TM BM PL PW Paper feed direction Table 1-3. Print Area Size PW PL LM RM TM BM A4 210mm 297mm at least 3mm...

[Page 12] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 12 1.2.4 Printer PRINTING Print method Drop On Demand ink jet Nozzle configuration monochrome 144 nozzles (48 x 3 staggered) color 48 nozzles each (cyan, magenta, yellow) P...

[Page 13] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 13 PAPER Cut-sheets size: A4 210(W) x 297mm (L) (8.3 x 11.7”) Letter 216 x 279mm (8.5 x 11.0”) B5 182 x 257mm (7.2 x 10.1”) Legal 216 x 356mm (8.5 x 14.0”) Statement...

[Page 14] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 14 INK 1. Ink cartridge (black) Type: Exclusive cartridge Color: Black Print capacity: 900 pages/A4 (ISO/IEC 10561 Letter pattern 360dpi) Ink life: Two years from productio...

[Page 15] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 15 INPUT DATA BUFFER 64K bytes 1.2.5 Scanner Product type Sheet-fed color image scanner (without ADF) Sub scan method Sheet-fed type Photoelectric device Color CCD line sen...

[Page 16] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description General Specifications 16 1.2.6 Common ELECTRICAL SPECIFICATIONS Rated voltage AC 120V AC 220~240V Input voltage AC 99~132V AC 198~264V Rated current 0.6A (AC 120V model) 0.4A (AC 220-240V model)...

[Page 17] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 17 1.3 Interfaces This section is divided into printer and scanner interface specifications. See the following section for printer interface details or see “Scanner interfaces” on...

[Page 18] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 18 3. Data trans. timing Refer to the IEEE-1284 specification and the following. 32 -ERROR 29 Out A low signal indicates a printer error condition 36 -SLIN 30 In Not used 18 Logic H -...

[Page 19] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 19 Figure 1-7. Data Transmission Timing * Rise and fall time of every output signal ** Rise and fall time of every input signal * The Logic H signal goes low, 2.0 V or less, when the p...

[Page 20] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 20 USB Standard :based on “Universal Serial Bus Specifications Revision 1.0” “Universal Serial Bus Device Class Definition for Printing Devices Version 1.0” Bit rate :12Mbps (F...

[Page 21] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 21 INTERFACE SELECTION The Stylus Scan has two built-in interfaces; the USB and parallel interfaces. The interface in use is selected automatically. Automatic selection When the Stylus...

[Page 22] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Interfaces 22 1.3.2 Scanner interfaces PARALLEL 1. Specification Transmission mode 8 bit parallel, IEEE-1284 ECP (Compatibility/Nibble) mode Synchronization Refer to the IEEE-1284 specification ...

[Page 23] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Control Panel 23 1.4 Control Panel Figure 1-9. Control Panel 1.4.1 Buttons * The user’s guides state three seconds. 141 93% 70% Color Bk Grayscale Bk Text Power button Operate LED Paper Load...

[Page 24] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Control Panel 24 COPY BUTTON To change the printout paper size during copying, press the Stop/Clear button until the appropriate indicator combination activates, as described below. Table 1-16. ...

[Page 25] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Control Panel 25 1.4.2 Control panel indicates the printer’s condition PRINTER “-” = does not matter SCANNER “-” = does not matter LOCAL COPY “-” = does not matter Table 1-19. Prin...

[Page 26] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Control Panel 26 1.4.3 Initialization PRINTER There are three initialization methods. 1. Power-on (hardware) initialization The printer initializes when turned on or when it recognizes the cold-r...

[Page 27] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Product Description Control Panel 27 SCANNER There are three initialization methods. 1. Hardware initialization The scanner initializes when turned on. When the scanner initializes, the following actions are performe...

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EPSON Stylus Scan 2000 Revision A Product Description Stylus Scan Errors 28 1.5 Stylus Scan Errors PRINTER NOTE: Do not re-install used ink cartridges. Doing so confuses the ink- level detection function and may cause a serious problem in the print...

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EPSON Stylus Scan 2000 Revision A Product Description Physical Characteristics 29 1.6 Physical Characteristics 1.6.1 Dimensions 228 x 437 x 279 mm (HWD) 1.6.2 Weight 7.5 Kg 1.6.3 External view Figure 1-10. EPSON Stylus Scan 2000 ...

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CHAPTER 2 OPERATING PRINCIPLES ...

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EPSON Stylus Scan 2000 Revision A Operating Principles General 31 2.1 General The main components of the EPSON Stylus Scan 2000 are the printer mechanism, scanner mechanism, and the following electronic boards; Main: B101 Main Board Power Supply: B...

[Page 32] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 32 2.2 Printer Mechanism Operation Like previous EPSON Ink Jet printers such as the Stylus Color 740, the printer mechanism of the EPSON Stylus Scan 2000 does not ha...

[Page 33] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 33 2.2.1 Printing Mechanism The basic principles of the printhead are the same as previous models; Drop- On-Demand type MACH head method. You need to manually input t...

[Page 34] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 34 2.2.2 Printing Process The following figures show sectional drawings of the printhead in the normal and ejecting states. 1. Normal State: When no print signal is ...

[Page 35] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 35 2.2.3 Carriage Mechanism The carriage mechanism moves the carriage back and forth according to the drive from the carriage motor. See Figure 2-6 on the next page....

[Page 36] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 36 PLATEN GAP LEVER Figure 2-6. Carriage Mechanism with platen gap lever (Top view) As shown in Figure 2-6, the Platen Gap lever can be moved forward or back to adju...

[Page 37] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 37 2.2.4 Paper Feeding Mechanism The paper feeding process begins at the ASF, continues through the PF roller, and ends at the paper eject roller (and star-wheel gea...

[Page 38] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 38 Drive from the PF motor is sent to the PF rollers and paper eject rollers as described below. To the PF rollers: PF motor pinion gear (CCW rotation) → Gear 73.6...

[Page 39] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 39 MULTI-FEED PREVENTION MECHANISM Like the Stylus COLOR 740 ASF, the ASF built in the Stylus Scan has the multiple-paper-feeding-prevention mechanism to provide accu...

[Page 40] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 40 SMALLER TRAILING-EDGE MARGIN Like the Stylus COLOR 740, this model uses a new design to allow printing up to the last 3mm by changing the design and position of th...

[Page 41] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 41 The PF motor drive is sent to the CR Lock lever via the Paper Eject roller. PF Motor pinion gear (CW rotation) → Gear 73.6 → Combination gear → Gear 2...

[Page 42] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 42 2.2.5 Ink System Ink system mechanism consists of 1) cap mechanism, 2) pump mechanism, 3) carriage lock mechanism, 4) waste ink absorber and 5) ink sequence. Out ...

[Page 43] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 43 2.2.6 Pump, Carriage Lock, Head Cleaner Mechanism n the EPSON Stylus Scan 2000, there is no switch or mechanism to switch between the ink pump and paper feed ope...

[Page 44] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 44 Refer to Figure 2-16 in the right column which shows the pump operations at clockwise and counterclockwise rotation. During ink-absorptive operations such as clean...

[Page 45] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Printer Mechanism Operation 45 2.2.6.1 Cap Mechanism The cap mechanism prevents ink from thickening and sticking on the head surface when the printer is not in operation and it also plays a par...

[Page 46] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Scanner Mechanism Operation 46 2.3 Scanner Mechanism Operation 2.3.1 Mechanism The figure below describes how the light reflected off the document passes through the lens and reaches the CCD a...

[Page 47] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Local and PC-Centric Copy Principles 47 2.4 Local and PC-Centric Copy Principles This section covers the main differences between Local Copy and PC-Centric Copy operations. Local Copy = Scan an...

[Page 48] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Local and PC-Centric Copy Principles 48 2.4.2.2 Original color copy Scan > OriginalColorCopy > color matching > print 1. The scanner scans at 300 or 600 dpi, but EPSON TWAIN calls for 2...

[Page 49] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 49 2.5 Electrical Circuit Operating Principles EPSON Stylus Scan 2000 contains the following three electric circuit boards. Main: B101 Main Board Power Su...

[Page 50] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 50 2.5.1 B101 PSB/PSE Board The power supply board for the EPSON Stylus Scan 2000 generates +42VDC to drive the motors, +12VDC to power the lamp, +5VDC t...

[Page 51] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 51 Figure 2-21. B101 PSB/PSE Board Block Diagram 1. As long as the AC plug is plugged into a power source, voltage flows through the primary side (bottom...

[Page 52] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 52 13. The feedback circuit 1) receives over-current information from the photo coupler by means of a photo receiver 2) monitors the transformer for over-...

[Page 53] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 53 2.5.2 B101 MAIN Board The B102 MAIN Board controls the printer, scanner, copy function, pumping, paper feeding, and all signals to/from the control pa...

[Page 54] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 54 Figure 2-22. B101 Main Board Block Diagram Panel Unit Scanner Mech. Printer Mech. PSB/PSE Board Printer Block (See the B101 MAIN Board 1 schematic ...

[Page 55] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Operating Principles Electrical Circuit Operating Principles 55 The System & Scanner Block The System & Scanner Block is all of the ICs that handle image data from the scanner. Also this block handles all co...

[Page 56] Epson Stylus Scan 2000

CHAPTER 3 TROUBLESHOOTING ...

[Page 57] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Unit Level Troubleshooting 57 3.1 Unit Level Troubleshooting When a problem occurs, you can identify the defective unit according to the symptoms exhibits. The table below lists the symptoms of cert...

[Page 58] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Unit Level Troubleshooting 58 3.1.1 Printer/Scanner does not operate at power on Flowchart 3-1. Table 3-2. Symptoms and Problems Symptom Problem Flowchart No. Printer does not operate at power o...

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EPSON Stylus Scan 2000 Revision A Troubleshooting Unit Level Troubleshooting 59 3.1.2 Error is detected Flowchart 3-1. 3.1.3 Failure occurs during printing Flowchart 3-1. Start Yes Check the LED and refer to Table 3-1. Is the problem carriage...

[Page 60] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Unit Level Troubleshooting 60 3.1.4 Printer does not feed paper correctly Flowchart 3-1. 3.1.5 Control panel operation is abnormal Flowchart 3-1. START Paper loaded correctly in ASF? Set the p...

[Page 61] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Repair of the Printer Mechanism 61 3.2 Repair of the Printer Mechanism This section provides instruction for repairing the printer mechanism. It describes various problems, symptom, likely causes, c...

[Page 62] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Repair of the Printer Mechanism 62 Printing is not performed. The carriage moves, but no printing is performed. Head FFC is out of connection. Check if the head FFC on the board or carriage is co...

[Page 63] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Repair of the Printer Mechanism 63 Abnormal printing (continued on next page) Only a particular dot causes abnormal printing. Print head surface is not clean. (dot missing) Perform the cleaning o...

[Page 64] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Repair of the Printer Mechanism 64 Abnormal printing (continued) White line appears in the image data. Head angle is not correct. Perform head angle adjustment. Refer to Chapter 4. Platen gap is not ...

[Page 65] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Troubleshooting the Scanner 65 3.3 Troubleshooting the Scanner This section explains the failure of scanner mechanism; its cause and solution. If any error or failure occurs, check the cause with the...

[Page 66] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Troubleshooting the Scanner 66 ADF OPERATION ERRORS 3.3.2 Scanner troubleshooting check points See the following table when scanned-image quality problems seem to be caused by mechanism or system er...

[Page 67] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Troubleshooting the Scanner 67 CCD Module is wrong. B101 MAIN Board Tester Check Remove the cause or replace the MAIN Board. Mechanical Module is wrong. Mechanical Module Unit Tester Check Replac...

[Page 68] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Troubleshooting the Scanner 68 Mirror is dirty. Mirror Visual Check Wipe off the mirror with isopropyl- alcohol. Lens is dirty. Sense Visual Check Wipe off the sense with isopropyl- alcohol. Blue pr...

[Page 69] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Troubleshooting Troubleshooting the Motors and Sensors 69 3.4 Troubleshooting the Motors and Sensors This section only covers motor and sensor checkpoints. Motor Unit is wrong. Motor Unit Replace the motor unit. R...

[Page 70] Epson Stylus Scan 2000

CHAPTER 4 DISASSEMBLY & ASSEMBLY ...

[Page 71] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Overview 71 4.1 Overview This chapter describes procedures for disassembling the main components of the EPSON Stylus Scan 2000. Unless otherwise specified, disassembly units or component...

[Page 72] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Overview 72 4.1.2 Tools Table 4-1 lists the tools recommended for disassembling, assembling, or adjusting the printer. Use only tools that meet these specifications. W ARNING There is dan...

[Page 73] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Overview 73 4.1.3 Screw Numbering System and Specifications Table 4-2 lists the screws used in the EPSON Stylus Scan 2000 and Table 4-3 provides detailed screw specifications. During asse...

[Page 74] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Overview 74 4.1.4 Service Checks After Repair Before returning the printer after servicing, use the check list below, which enables you to keep record of servicing and shipping more effic...

[Page 75] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Overview 75 Scanner unit Mechanism Is the glass surface clean? Checked / Not necessary Does paper skew during loading or feeding Checked / Not necessary Any abnormal noise during moveme...

[Page 76] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 76 4.2 Disassembly Procedures The flowchart below shows procedures for disassembly. Printhead removal CR home position Ink cartridge removal Start Removal of the ...

[Page 77] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 77 4.2.1 Removing the Housing 4.2.1.1 Front cover assembly 1. Open the paper eject tray and the front cover. These two pieces are held in place by the left and rig...

[Page 78] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 78 4.2.1.2 Rear cover 1. Remove three screws (two x CBP 3x8 and one x CBS 3x6). 2. As shown below, evenly pull the rear cover down (#1) and out (#2) to remove it. (...

[Page 79] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 79 4.2.1.3 Control panel 1. Using a flat tip screwdriver or similar tool, gently push in the two hooks of the control panel while lifting up the control panel. NOTE...

[Page 80] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 80 4.2.1.4 Upper cover NOTE: Before removing the upper cover, you may wish to remove the control panel as described in the previous section. If you do not remove i...

[Page 81] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 81 4.2.2 Removal of printer consumables The printer consumables consist of the waste ink pads (described below) and cleaning assembly (described in “Removing the ...

[Page 82] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 82 4.2.2.2 Removing the cleaning assembly (Pump and Cap) 1. Remove the front cover assembly as described in Section 4.2.1.1. 2. Remove the waste ink tank as describe...

[Page 83] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 83 Figure 4-4. Removing the Cap and Pump Assemblies Step 3. Loosen the screws on the right and left sides of the paper eject frame assembly. Step 5. Release the ho...

[Page 84] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 84 4.2.3 Removing the Circuit Board Tray Since the B101 MAIN and B101 PSB/PSE boards are built in a removable tray, remove the whole tray as described below to acce...

[Page 85] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 85 To the scanner: CN14, CN11, CN12, CN13 To the control panel: CN2 To the printer: CN4, CN5, CN6, CN7, CN8, CN9 5. After removing all of the cables, detach the circ...

[Page 86] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 86 4.2.3.1 Removing the B101 MAIN Board Follow the steps in the previous section to remove (the covers and) the circuit board tray from the Stylus Scan. To remove t...

[Page 87] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 87 4.2.3.2 Removing the B101 PSB/PSE board Follow the steps in Section 4.2.3 to remove (the covers and) the circuit board tray from the Stylus Scan. To remove the B...

[Page 88] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 88 4.2.4 Removing the Scanner Mechanism 1. Remove the housing as described in “Front cover assembly” on page 77, “Rear cover” on page 78, and “Upper cover...

[Page 89] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 89 4.2.4.1 Removing the glass surface 1. Open the scanner cover. 2. Push out the two hooks securing the glass surface and carefully remove the glass. 3. Carefully l...

[Page 90] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 90 4.2.4.2 Removing the lamp 1. Remove the scanner as described in “Removing the Scanner Mechanism” on page 88. 2. Open the scanner unit and pull the cables fre...

[Page 91] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 91 4.2.4.3 Removing the ASF (paper end) sensor 1. Remove the scanner as described in “Removing the Scanner Mechanism” on page 88. 2. Open the scanner cover and ...

[Page 92] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 92 4.2.4.4 Removing the scanner motor 1. Remove the scanner as described in “Removing the Scanner Mechanism” on page 88. 2. Cut the plastic clip securing the ca...

[Page 93] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 93 4. Remove one screw (CBP 3x6) securing the upper frame on the right side. 5. Turn the printer so you face the rear and remove two screws (CBP 3x6) as shown below....

[Page 94] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 94 4.2.5 Disassembling the Printer Mechanism This section explains procedures for disassembling the major parts or units of the printer mechanism. 4.2.5.1 Removing...

[Page 95] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 95 Figure 4-6. Removing the Printhead Figure 4-7. Installing the Printhead Fastener Step 6. Remove the FFC and FFC guide. Step 9. Remove the printhead. Note: T...

[Page 96] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 96 4.2.5.2 Removing the PF Motor Assembly 1. Remove the housing as described in Section 4.2.1.1, Section 4.2.1.2, and Section 4.2.1.4. 2. Remove the waste ink tank ...

[Page 97] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 97 4.2.5.3 Removing the CR Motor Assembly 1. Remove the housing. (Refer to Section 4.2.1) 2. Pull out the circuit board tray as described in “Removing the Circuit ...

[Page 98] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 98 4.2.5.4 Removing the ASF Assembly 1. Remove the housing. (Refer to Section 4.2.1.) 2. Release the fixed hook from the inside of the printer mechanism and careful...

[Page 99] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 99 4.2.5.5 Disassembling the ASF Roller Assembly 1. Remove the ASF assembly. (Refer to Section 4.2.5.4.) 2. Remove the brake lever, releasing one leg of the torsion ...

[Page 100] Epson Stylus Scan 2000

EPSON Stylus Scan 2000 Revision A Disassembly & Assembly Disassembly Procedures 100 4.2.5.5.1 Removing the Right and Left LD Roller Assemblies 1. Disassemble the ASF assembly and remove the paper feed roller assembly and hopper assembly from th...