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Epson RS-353 Service Manual
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Epson RS-353 Service Manual

Epson RS-353 Service Manual

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LCD PROJECTOR
EPSON
Multimedia Projector
RS-353
EPSON

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Summary of Contents for Epson RS-353

  • Page 1 LCD PROJECTOR EPSON Multimedia Projector RS-353 EPSON...
  • Page 2 Macintosh and Power Book are the registered trademarks of Apple Computer Inc. Windows is the trademark of Microsoft Corporation. EPSON is the trademark of SEIKO EPSON CORPORATION. NOTICES 1. This document should not be reproduced in whole or in part without the written permission of SEIKO EPSON CORPORATION.
  • Page 3 Record of Revisions Alternation Issued Date History Original Issued (RS-353) R E V - A Memo Random Free area to memorize any important technical information here.
  • Page 4 (2) LIMITATION OF PARTS * Use only authorized or supplied parts from EPSON for the replacement of mechanical parts including the light source lamp, fuse, air filter and soon. * Use only the power cable and the interface cables which come with the product.
  • Page 5 Authorized person should have the following knowledge and skill for the maintenance of RS-353. * Need to be trained by EPSON authorized maintenance training program and to be authorized as a service engineer. * Need to sufficiently understand the operation and the descriptions of this service manual.
  • Page 6 Index Chapter 1 Product general l - l Product general................... . 1-2 Part name....................1.2.1 Outside view of main frame ............... l- 4 1.2.2 Inside view of main frame ..............1.2.3 Outside view of remote controller ............l- 6 1.2.4 Inside of remote controller ..............
  • Page 7 Chapter 3 Disassembly and assembly 3.1 Disassembly and assembly procedures ............ 3.2 Disassembling and assembling the LCP main unit........3.2.1 Removing the lamp inner housing............ .3-4 3.2.2 Removing the upper case unit and handle........3-7 3.2.3 Removing the air filter flame............. 3.2.4 Removing the main board block..
  • Page 8 Appendix Al -A3 Exploded diagram Circuit diagram Al 9 Chromatcity diagram...
  • Page 9 Chapter Product general.
  • Page 10 1.1 PRODUCT GENERAL RS-353 DATA PROJECTOR designed as the new model of RS projector series is the portable, easy to use presentation device with VGA resolution to project enhanced color images from the personal computers CRT and any video equipment such as VCRs, video camcorders and video disc players.
  • Page 11 1.2 PART NAME OUTSIDE VIEW OF MAIN FRAME 1.2.1 Temperature indicator Foot adjuster lever Figure button lamp button button select button select lamp status lamp adjust button adjust button button Figure l - 2...
  • Page 12 Speaker Input/Output interface Power inlet Figure Input/Output interface Figure Lamp Foot Figure I- 6...
  • Page 13 INSIDE VIEW OF MAIN FRAME 1.2.2 Power supply u it Safety switch Figure Operator panel unit Figure...
  • Page 14 OUTSIDE VIEW OF REMOTE CONTROLLER 12.3 R e m o t e c o n t r o l l e r EP SO N Figure ...
  • Page 15 12.4 INSIDE VIEW OF REMOTE CONTROLLER Figure Figure l - 6...
  • Page 16 1.3 CONNECTION IBM DOS/V or compatible Desktop type cable (Black)* Audio cable* Figure Note type Computer cable* Audio cable* * Attached accessories Figure I- 13...
  • Page 17 Macintosh (1) Desktop type Figure * Attached accessories Dip switch settings are required according to the machine type. Refer to the following table for detail. (Default setting is MAC13 mode.) Switch A “ON Switch B “ON MAC1 3” Mode Switch A MAC1 6”...
  • Page 18 NEC PC-98 or compatible (1) Desktop type Attached accessories Figure   Note type Attached accessories   ...
  • Page 19 MAIN COMPORNENT. Main board Figure Driver board Interface unit Figure l - 1 0...
  • Page 20 Power supply Figure Light Guide block Figure Optical Head unit Figure l-l 1...
  • Page 21 Projection lens unit Figure Lamp inner housing Figure Operation panel Figure I- 27 1-12...
  • Page 22 1.5 SPECIFICATIONS                                          ...
  • Page 23 -Mini DIN connector data communication is enabled. port pin assignments Figure 28 Mini DIN connector port driving procedure Using the IBM PC/AT protocol which manipulates the High/Low level of Data/Clock signals, RS-353 communicates with the peripherals 1-14...
  • Page 24 ADB port  Features 10 kbps serial bus *This interface supports a keyboard or a mouse. *Mini DIN connector data communication is enabled. ADB port pin assignments Figure 1- 29 Mini DIN 4-pin connector Table connector pin assignments Functions Signal I/O data bus.
  • Page 25 (3) PC-98 mouse port (bus mouse) Features The port supports the only input data from a mouse. (I/O data communication is disabled.) D-Sub connector a) PC-98 mouse port pin assignments Figure I- 30 D-Sub connector Table 4 Bus mouse connector pin assignments Pin Signal Functions output Encoder input from the mouse.
  • Page 26 The function converts the data transmitted from a remote controller into the mouse data for the the ADB, the PC-98 bus or a serial mouse. In RS-353 the function does not support a serial mouse. In the I/F CPU the function controls the mouse CPU, which controls the multi-mouse port.
  • Page 27 1.6.2 Computer interface board Computer video input D-SUB 15 Blue video GND 1.6.3 Computer audio input Stereo 2 circuits for detection pin mini jack with (The detection pin which is not required for audio input, is equipped for audio out terminal.) Multi-mouse jack jack...
  • Page 28 1.6.4 Video interface board (1) S-terminal input Mini DIN with a detection pin pin: GND 3 pin: Y signal input 4 pin: C signal input 5 pin: Input detection terminal (2) CVBS input RCA Gold plating (only insertion part), Light angle Color: yellow 1 pin: GND 2 pin: Video input...
  • Page 29 (4) Audio output Stereo mini jack with 2 circuits for detection pin pin: GND 2 pin: Audio output L 3 pin: Audio output R 5 pin: Detection of Line-out jack insertion The other pins: NC 1.6.5 terminals layout (undefined) The terminals listed above are vertically located in two rows on the rear panel. Left row, from bottom to top output (stereo mini) audio input (RCA-right-red)
  • Page 30 Chapter 2 Theory of Operation...
  • Page 31 2 . 1 The hardware of LCP is distinguished in the optical system and the electrical system. The lower level beyond the breaking line in the Figure shows the optical system, and the upper level shows the electrical system. Power supply MAIN BOARD Generate the Light Valve UNIT...
  • Page 32 ELECTRICAL SYSTEM CONNECTIONS 2.1.1 Electrical units are physically connected mainly to the main board as shown below.   Main board side)                       COOLING ...
  • Page 33 2.1.2 OPTICAL SYSTEM CONNECTIONS LAMP INNER/OUTER HOUSING, LIGHT The optical systems consists of 4 blocks GUIDE UNIT, OPTICAL HEAD, and PROJECTION LENS) as shown below. Projection lens Light guide unit Optical head Lamp inner/outer housing Figure Optical head Figure UNIT NAME FUNCTION REMARKS...
  • Page 34 2.2 POWER SUPPLY UNIT The Power Supply unit includes DC regulator, exhaust fan and interlock switch with lump cover. The Power Supply unit generates the voltage for the control circuit and for the light source lamp from AC input. Although the outline of its function is shown below, please never disassemble the power supply unit at the field maintenance service.
  • Page 35 (2) Outline of function * The Interlock switch is accordingly work with the lamp cover at the bottom of main chassis. It is normally at the ON position. It will shut the AC power by opening the lamp cover. Cable connected to the connector CN 505 on the main board is the signal line to indicate the conditions of two fans (exhaust fan and inhale fan) which are connected to the connector CN 502 on the main board.
  • Page 36 MAIN BOARD The driver board controls the center of the product. It consists of CPU, P-ROM, video memory, digital video processor, and circuits for operation panel control, interface control, fan control, speaker control, receptor board interface control, and etc... The driver board controls everything except to generate the video signal. The driver board is available as a unit for the service parts, the following components are also available as an individual replacement.
  • Page 37 (1) Main board circuit block Fuse Connect to the with cable POWER ON N505 Figure...
  • Page 38 Outline of function When the power turns on, the driver board resets the reset signal which is controlled and the CPU reads the program from flash ROM and write it into RAM Then the CPU sets functions according to the program and indicates the initial image.
  • Page 39 * The RS-353 is provided with a timer circuit that controls the operating time of the light below. source valve. It’s operation is described Lamp monitor state Light source state When the operating time of the light The lamp monitor continues to flash source valve exceeds 700 hours.
  • Page 40 BOARD The driver board has a circuit for converting the signal from the main board into six states of analog signals and controlling the brightness and detecting the temperature. The board is a subject of replacement as a unit in the maintenance service except the fuses on the board shown below.
  • Page 41 (2) Circuit block diagram of Video board detection Display utput clump Connect to the main   ...
  • Page 42 INTERFACE BOARD UNIT This unit consists of the two board with interfaces which can be connected to the external devices (Host computer, External speaker, Video device). The unit involves the input/output interface connector and the noise filter circuit. Figure Interface board Current Noise filter Corn...
  • Page 43 2.6 OPERATION PANEL This panel includes the board on which eight switches and six are installed, and is connected to the connector CN 504 on the main board. Figure 2.7 RECEPTOR BOARD There is one detector for detecting the infrared signal mounted on the receptor board. The receptor board attached to the power supply unit is placed at the front face of the main unit.
  • Page 44 LIGHT GUIDE BLOCK The light valve block eliminates ultraviolet rays which are harmful to the light valve and into 3 uniforms the intensity of the light from the light source lamp before dividing it light outputs(R/G/B). There are lenses and mirrors for dispersing the light built in the block.
  • Page 45 Multi-lens A/B Dispersion of the light from the light source lamp by the multi-lens roughly uniform the brightness. The UV filter coated on the surface of the multi-lens array eliminates ultraviolet rays. PBS (Polarizing Beam Splinter) The light dispersed through the multi-lens A/B is further dispersed through PBS for the light intensity to be uniformed.
  • Page 46 2.10 LIGHT R/G/B to PRISM UNIT LIGHT The light valve R/G/B each is a high density liquid crystal panel of 307,200 pixels (liquid crystal shutter) in 26.9 20.2 mm(H). It can control the condition of the twist level of the liquid crystal shutter in 8 degrees from the fully closed condition (no transmission of light) fully open condition (no shut out of light).
  • Page 47 PRISM UNIT Prism unit compose three lights which are transmitted through light valve. Figure Figure 2 - 1 7...
  • Page 48 2.11 PROJECTION LENS ens unit consist from zooming function and focus adjustment function. Figure...
  • Page 49 LAMP HOUSING for connecting to power Lamp housing consist from light source valve and connector supply unit. Figure *The life expectancy of the light source valve is 4000 hours. When the operating time exceeds 4000 hours, Lamp indicator on the operation panel blink automatically. If you find such state, replace the light source valve as soon as possible.
  • Page 50 Chapter Disassembly and assembly...
  • Page 51 Disassembly and Assembly Procedures The reassembly procedure is the This section explains how to disassemble the LCP. exact reverse of the disassembly procedure. (1) Preparatory Procedure 1) Remove any ring, wrist watch, cuff buttons, or other metal accessories that are likely to get in contact with the equipment.
  • Page 52 3. Removing the light bulbs R, G, and B 4. Removing the projection lens unit Keep it away from The speaker unit incorporates a permanent magnet. electromagnetic media such as floppy disks and magnetic cards. Handle the projection lens and light guide units with care as they are highly susceptible to vibration and shock.

  • Page 53: Table Of Contents

    3.2 Disassembling and Assembling the LCP Main Unit Since you can The flowchart for disassembling the LCP main unit is shown below. reassemble the dismantled LCP parts in the reverse order of disassembly, unless specifically specified, this manual contains no reassembly procedure. Detailed descriptions of the disassembly procedures are in Subsections 3.2.1 through given...

  • Page 54: Housing (3.2.1)

    3.2.1 Removing the Lamp inner housing Prerequisite conditions: None, Lamp cover Screw Figure Screw. Lamp housing Figure 1. Remove the lamp cover mounting screws from the main unit bottom plate and remove the lamp cover. Screw: P/N1021771 (mounting torque: 4.5 kg.cm = 3.9 2.
  • Page 55 3.2.2 Removing the Upper Case Unit And Handle Prerequisite conditions: None. Handle Figure Screw Figure 1. Pull up the handle. Insert the spring hook either one hole in the handle holder cover and, while pressing the spring hook toward the hole on the opposite side, pull it up to remove the handle.
  • Page 56 (Continued from the previous page) Figure Figure Operation panel cable Spe ker cable Figure 4. Hold the left and right sides (handle and fan guard sides) of the upper case unit and lightly pull the handle straight up. 5. Disconnect the speaker cable from connector (CN 400) on the main board. 6.
  • Page 57 32.3 Removing the Air Filter Frame Prerequisite conditions: None. Figure 1. Push the tab on, the air filter frame. Then lift it up.
  • Page 58 32.4 Removing the Main Board Block Prerequisite condition: The step explained in Subsection 3.2.2 must have been completed. Figure 1. Remove the seven wire cables and the two FPC cables from the main board block. in the table below. The cables are, summarized Connector Use and remarks Interface unit...
  • Page 59 (Continued from the previous Screw strap Figure   Remove the FG strap mounting screw on the power supply unit. Screw: Sems P/N 1033025 (mounting torque: Remove seven mounting screws from the main board block. (one of the screws mounts the FG strap besides) Six Screw: Sems P/N1033122 (mounting torque: One Screw:...
  • Page 60 3.2.5 Removing the Exhaust Fan Unit Prerequisite condition: The step explained in Subsections 3.2.1 must have been completed. Fan hold Figure Screw Figure 1. Disconnect the cable connected to the connector (CN503). 2. Remove four mounting screws from the fan hold plate to detach the fan with the hold plate.
  • Page 61 32.6 Removing the Safety Switch Prerequisite condition: The step explained in Subsections 3.2.1 must have been completed. Safety Figure 1. Disconnect the Fast-on tab terminals of the two cables connected to the safety switch. 2. Remove two mounting screws from the safety switch and detach the safety switch. Screw: P-Tight (mounting torque: 6.0 kg.cm = 5.2...
  • Page 62 Removing the Operation Panel 3.2.7 Prerequisite condition: The step explained in Subsections 3.2.1 must have been completed. Figure 1. Pull down the tabs from inside. Then remove the operation panel on the upper case. Figure 3-12...
  • Page 63 3.2.8 Removing the Speaker Units Prerequisite condition: The step explained in Subsections 3.2.1 must have been completed. Screw Figure 1. Remove three speaker unit mounting screws and remove the speaker units (with bracket). Screw: F/Zn:P-Tight PIN1021824 (mounting torque: Caution: 1) The speaker unit incorporates a permanent magnet. Keep it away from electromagnetic media such as floppy disks and magnetic cards.
  • Page 64 32.9 Removing the Receptor Board Assembly Prerequisite condition: The step explained in Subsection 3.21 must have been completed. Power unit board Figure  1. Remove the screw mounting the receptor to the power supply unit. Screw: P/N1033122 (mounting torque: 2. Disconnect the cable from the connector (CN600) on the driver board block and remove the receptor board assembly.
  • Page 65 Removing the Driver Board Assembly  Prerequisite condition: The step explained in Subsections 3.24 must have been completed. Stud screw Figure 1. Remove two GND plate mounting screws and remove the GND plate. 2. Unlock the connector lock of to disconnect the light bulb FPC cable.
  • Page 66 Removing the Power Supply Unit 32.11 Prerequisite condition: The step explained in Subsections 3.21, 3.24 must have been completed. Screw Power supply Figure 1. Remove two lamp power supply cable connected to the lamp inner housing unit screws. Screw: P-Tight P/N1021824 (mounting torque: 2.
  • Page 67 Removing the Interface Unit Assembly Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4 must have been completed. GND cable/Screw Figure 1. Remove the GND cable mounting screw. Screw: P/N1033122 2. Remove two interface unit assembly mounting screws. Screw: P-Tight: P/N1021824 (mounting torque: 3.
  • Page 68 3.2.13 Removing the Lamp Outer Housing Unit Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.6 must have been completed. Lamp air Figure  rew Figure 1. Remove two lamp air guide mounting screws to detach the lamp air guide. screw: P-Tight: P/N1021824 (mounting torque: 2.
  • Page 69 Removing the Foot Adjuster Unit 32.14 Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.2.10, and 3.2.11 must have been completed. Figure Compression spring Foot ever Figure 1. Turn the foot adjuster counterclockwise about 40 times to remove it. 2.
  • Page 70 3.2.15 Removing the optical block Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.25, 3.2.10, 3.2.11, 3.212 and 3.2.13 must have been completed. Screw Screw Figure 1. Removing four optical block mounting screws. Screw: Bind P Tight: P/N1021825 (mounting torque: 2.

  • Page 71: Projection Lens Unit (3.2.16)

    3.2.16 Removing the Projection Lens Unit Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.2.5, 3.2.10, 3.2.11, 3.2.13, and 3.2.15 must have been completed. Scr w Figure 1. Remove four screws securing the projection lens unit (PLU) and remove the projection lens unit.
  • Page 72 3.2.17 Removing the Cooling Fan Optical Head Unit Light Guide Unit in Subsections 3.21, 3.24, 3.2.5, 3.2.10, The step explained Prerequisite condition: 3.2.13 and 3.2.15 must have been completed. 3.2.11, Coolig fan Figure (1) Cooling fan 1. Remove two cooling fan mounting screws and remove the cooling fan. Screw: P/N1032848 (mounting torque: Caution:...
  • Page 73 Figure (2) Optical head unit/Light guide unit Remove the mounting screw on the bottom face of the optical head unit. Screw: PIN1024565 (mounting torque: 2. Remove two mounting screws on the top face of the optical head unit before the light guide unit is pulled up straight and separated from the optical head unit.

  • Page 74: Upper Light

    Removing the Upper Light Guide from the Light Guide Unit 3.2.18 Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.25, 3.2.10, 3.2.11, 3.2.12, 3.2.13, 3.2.15, and 3.2.17 must have been completed. Figure 1. Remove the glass hold springs (17 pieces). 2.
  • Page 75 3.2.19 Removing Light Valves R, G, and Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.25, 3.2.10, 3.2.11, 3.2.12, 3.2.13, 3.2.15, and 3.2.16 must have been completed. Light valve G Light valve R Light valve B Figure Remove three light valve mounting screws and remove the light valve. ...

  • Page 76: Prism Unit (3.2.20)

    32.20 Removing the Prism Unit Prerequisite condition: The step explained in Subsections 3.2.1, 3.2.4, 3.25, 3.2.10, and 3.2.19 must have been completed. 3.2.11, 3.2.12, 3.2.13, 3.2.15, Screw Figure Figure Remove four FA plate mounting screws. Screw: PIN1021821 (mounting torque: 2. Remove six screws (two for each of R/G/B bulbs) mounting the light bulbs to the head unit to detach the FA adjust fixing plate with the bulbs.
  • Page 77 Removing the Inlet 3.2.2 1 Prerequisite condition: The step explained in Subsections 3.21, 3.24, 3.25, 3.2.10, 3.2.11, 3.2.12, 3.2.13, and 3.2.15 must have been completed. Figure Remove the inlet unit mounting screw. Screw: P-Tight: P/N1021824 (mounting torque: 2. Remove the cable wire from four cramps. Pull up the board section of the inlet unit to remove the unit.
  • Page 78 3.3 Disassembling and Assembling the Remote Control Unit The complete remote control unit is handled as a service part; its components are not designated as service parts. Consequently, the remote control unit needs to be disassembled only when its track ball or switches are to be cleaned. Figure Figure Screw...
  • Page 79 Chapter Troubleshooting...
  • Page 80 Before Starting Troubleshooting Procedures 1. Whenever you replace a unit or block for maintenance purposes, double-check the replaced unit or block is defective (to determine whether the problem was due to a poor cable connection). 2. If you find questions you want to check while examining the flowchart, be sure to check those items during the troubleshooting procedure.
  • Page 81 4.2 First Action Follow the flowchart shown below when starting troubleshooting problems and proceed to the pertinent detailed flowchart (given on the next and subsequent pates). START pert according to instructions in * Check the operating chapter 3. environment (temperature, condensation) end Input AC connections for cable end...
  • Page 82 Power DISPLAY MODE Check between Check connection on connection on the operation panel to main board the main board main board Do POWER LED light? indicator normal? Replace board Do POWER LED light? Replace the ROM Replace board board Replace main board Replace supply Figure...
  • Page 83 START (SYSTEM IN Dose menu key runs normal? YES Dose screen will appear) light? Replace board Replace the safety switch on Reconnect the the lamp outer housing board board light? on the driver Replace driver Dose screen appear? Replace driver Figure the main board...
  • Page 84 Y E S O K ? trough OK? work with video Replace main board menu? driver Figure...
  • Page 85 START (Video Dose Is speaker output OK? Go to Is Audio out adjustment work with remote Picture Quality Reconnect the main board Is speaker output OK? Is Audio out output OK? Replace on the main Is speaker output OK?’ Replace main board Is speaker output OK? Replace Interface unit Figure...
  • Page 86 ghost Is white noises. noises. Replace driver board Adjust white balance Adjust flicker No ghost No flicker noises. Replace main No ghost Replace light Replace light light No ghost Go to function 1 noises. Figure...
  • Page 87 START (Picture quality OK) wireless RC work? (Functionary Figure...
  • Page 88 Chapter Adjustments...
  • Page 89 Focus and Alignment Adjustment Since the focus of the light bulbs R, G, and B varies with their layout, whenever a light bulb block is replaced or disassembled, it is necessary to adjust the position of the light bulbs. This adjustment is performed using the position of the light bulb G as the reference position.
  • Page 90 8. Make sure that the LCP completes the warm-up sequence (the flashing lamp monitor LED stays on in green) in scores of seconds and displays a rectangular pattern. The display pattern projected at this time is shown in Figure 5-2. Adjust the parallelism between the LCP main unit and the screen and adjust the foot adjuster unit so that the display screen appears precisely rectangular (measure the length of the sides shown in Figure 5-2 and make sure that the vertical and horizontal...
  • Page 91 Adjustment tool is prepared by EPSON witch is useful for focus and alignment adjustment. If you don’t have this tool, ‘you can take the. focus and alignment adjustment with driver board.
  • Page 92 for focus adjustment 1 .Tum off the LCP power switch. two mounting screws from windbreak then remove plate. all connectors from driver board. seven mounting screws from the driver board then grasp the driver board and pull out the board. four speaker uint mpunting screws and remove both speaker unit.
  • Page 93 bulb G focus Insert papers lack paper is desirable) that will shield light perfectly in between the light bulb R ar light bulb B (ray’s outlet). or mirror to shield light (to preclude possible shorts in the * Do not use a cc due to diffused reflected ray).
  • Page 94 GRID CELL the light bulb B Insert papers (black paper is desirable) that will shield light perfectly in between the light bulb G and light bulb R (ray’s outlet). Do not use a conductor or mirror to shield light (to preclude possible shorts in the circuitry or misadjustment due to diffused reflected ray).
  • Page 95 bulb R Insert papers (black paper is desirable) that will shield light perfectly in between the light bulb G and light bulb B (ray’s outlet). * Do not use a conductor or mirror to shield light (to preclude possible shorts in the circuitry or misadjustment due to diffused reflected ray).
  • Page 96 Alignment adjustment This alignment is a fine mode adjustment that must be after the focus adjustment described in 5.1.2 is completed. You cannot make an alignment adjustment normally unless a focus adjustment has been completed. If you cannot perform an alignment adjustment properly, restart adjustment steps at focus adjustment, Following two type of set screw driver are requierd for alignment adjustment.
  • Page 97 Adiustine the bulb R alignment off the light from light bulb B. (same manner as mentioned focus adjustment) the power switch on to display the green and red screens. the mesh pattern that is projected onto the screen from light bulb R on the screen for light bulb G by following the steps (1) through (3) below.
  • Page 98 5.2 Image Adjustment Program This program is provided on a floppy disk to provide the adjustment functions summarized in the table below. Table 5-2                 ...
  • Page 99 5.2.2 Running the Program The image adjustment program is supplied on a floppy disk. Follow the messages that the image adjustment program issues as you execute menu options. When menu options l-4 are executed, the image adjustment program transfers the This transfer is made on the adjusted settings to the LCP via an RS-232C interface.
  • Page 100 After the start-up operation, following display appear on the monitor screen. Image Adjustment RS-353 Verl SEIKO EPSON 0 Initialization Flicker Adjustment 2 Ghost Adjustment 3 Sub Contrast Adjustment 4 Gamma Revise 5 Data Transfer 6 ROM Initialization...
  • Page 101 Type 0 “PAUSE KEY message apper on the monitor screen after the completion of this menu. When you execute this menu program issue the command to the LCP in order to change the operating mode from normal to adjustment mode. Preceding to the adjustment menu should be executed.
  • Page 102 2. Ghost adjustment (1) Type 2, “16 redscale,” at the keyboard. (2) Make sure that the following screen is projected on the LCP projection screen (on the pattern section, displayed on top portion of the screen, dark patterns appear on the left side and brighter patterns on the side).
  • Page 103 3. Sub Contrast adjustment (1) Type 3, “Sub contrast adjustment,” at the keyboard. (2) Make sure that the following screen is projected on the LCP projection screen. (on the pattern section displayed on top portion of the screen, dark patterns appear on the left side and brighter pattern on the side.) a d j u s t m e n t m e n u Figure 5-21...
  • Page 104 (11) The brightest raster of patterns appear on the projection screen. Put a color meter on the projection screen and measure the chromatophore X and Y. Then plot a measurement value on the diagrams shown below. plot point should be in the range A-B-C-D of diagram. If the point is out of range, you should type ‘Wand take step (3) to (11) again.
  • Page 105 5. Data transfer This menu option programs the settings into the flash ROM in the LCP. The set values Be sure to run this menu will not be saved in the LCP unless this menu is executed. option after making any adjustment using the image adjustment program. (1) Type 5, “Data transfer,”...
  • Page 106 initialization (Default value setting) 6. ROM This menu option initializes all the settings stored in the flash ROM in the LCP. When this menu option is executed, all of previous settings are cleared and default values are stored into the flash ROM. * Do not run this menu option at site unless specifically so specified.
  • Page 107 Appendix...
  • Page 108 WHOLE PARTS LIST SELECTION LIST JO06400 MAIN BODY EMP-3500EU PAGE: 1 OF 4 M.F.R. SPECIFICATION DESCRIPTION PARTS 1031084  Lower Case Unit 1031085  Lower Case Foot Rubber 1031087  l - l - l 1031113  l - l - 2 Lamp Cover Unit ...
  • Page 109 WHOLE PARTS LIST SELECTION LIST JO06400 MAIN BODY EMP-3500EU PAGE: 2 OF 4 PARTS 1033204 7-2-2 Multi 1031345 7-2-3 Multi Lens B 1031826 7-2-4 1032021 7-2-5 1033018 7-2-6 Mask 1032998 7-2-7 Condenser Lens R 1031349 7-2-8 Condenser Lens G 1031350 Condenser Lens B 1031351 7-2-l 0...
  • Page 110 WHOLE PARTS LIST SELECTION LIST JO06400 MAIN BODY EMP-3500EU PAGE: 3 OF 4 SPECIFICATION DESCRIPTION M.F.R. Exhaust Fan 2022985 Fan Hold Plate 1031280 Exhaust Fan Fixina Screw 1022793 100 4x10 Fan Hold Plate Fixing Screw 1021824 100 3x8 Fan Hold Plate Fixing Screw 1033122 100 3x6 3001944...
  • Page 111 WHOLE PARTS LIST I SELECTION LIST MAIN JO06400 BODY EMP-3500EU PAGE: 40F 4 M.F.R. SPECIFICATION DESCRIPTION PARTS Shield Cushion C 1033621 28-9 28-l 0 Shield Cushion D 1033622 Handle 1031112 Case fixing Screw A 1033026 100 4x8 Case fixing Screw B 1021823 100 3x12 Handle Holder...
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  • Page 130 A - 1 2 R EV . A...