Eiki EK-610U Service Manual
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Eiki EK-610U Service Manual

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SERVICE MANUAL

EK-610U/EK-611W/EK-612X (without lens)
Date
Revise Version
Description
2016.8.10
V1.0
Initial Issue
(C) 2016 EIKI Industrial Inc,

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Summary of Contents for Eiki EK-610U

  • Page 1: Service Manual

    SERVICE MANUAL EK-610U/EK-611W/EK-612X (without lens) Date Revise Version Description 2016.8.10 V1.0 Initial Issue (C) 2016 EIKI Industrial Inc,...
  • Page 2 Preface This manual is applied to EK-610U/EK-611W/EK-612X projection system. The manual gives you a brief description of basic technical information to help in service and maintain the product.Your customers will appreciate the quick response time when you immediately identify problems that occur with our products. We expect your customers will appreciate the service that you offer them.This manual is for technicians...

  • Page 3: Table Of Contents

    Disassemble Front Cover Module 2-13 Disassemble Right Cover Module 2-14 Disassemble Engine Module 2-16 Disassemble Lamp Driver Module 2-18 Disassemble LVPS Module 2-19 Disassemble FAN Module 2-19 Disassemble Left Cover Module 2-20 Disassemble Bottom Cover Module 2-21 Repair Action 2-22 EK-610U/EK-611W/EK-612X...
  • Page 4 Test & Inspection Test Equipment Needed Service Mode and Factory Mode Factory Reset Calibration Adjustment Check points for exterior and print patternt 4-11 Chapter 5 Firmware Upgrade Section 1: DDP/Scalar/LAN FW upgrade Section 2: PIC FW upgrade Appendix Exploded Image EK-610U/EK-611W/EK-612X...

  • Page 5: Chapter 1 Introduction

    Chapter 1 Introduction 1-1 Highlight Description Item EK-610U EK-611W EK-612X Dimensions (W x H x D) 452.8 x 389.9 x 206.5 mm (without lens and elevators) 13.9kg Net Weight (w/o lens) Weight (kg) 14.3kg Gross Weight (with A02 lens) 17.3kgWeight with package (w/o lens)

  • Page 6: Compatible Mode

    1280 x 768 WXGA 1280 x 768 WXGA-800 1280 x 800 SXGA 1280 x 1024 SXGA 1280 x 1024 SXGA 1280 x 1024 91.1 SXGA+ 1400 x 1050 UXGA 1600 x1200 HD1080 1920 x 1080 HD1080 1920 x 1080 EK-610U/EK-611W/EK-612X...
  • Page 7 720 x 576p 720 x 480 31.5 720 x 480i 720 x 480p Signal Resolution Frequency H. RefreshRate Video Digital Analog Remark [KHz] [Hz] SDTV 720 x576 31.3 720 x576i 720 x576p 720 x480 31.5 720 x480i 720 x480p 1024x768 EK-610U/EK-611W/EK-612X...
  • Page 8 1280x1024 1280x1024 1920x1080 1920x1200(*1) Note :1.EK-612X resolution XGA, EK-611W resolution WXGA, EK-610U resolution WUXGA. 2.“O ” expressed support this type of signal and “-” expressed that does not support this type of signal. 3. If the Computer Compatibility supportive signal is different from User’s Manual, please refer to User’s Manual.

  • Page 9: Disassembly Process

    4. Hex Sleeves 5 mm 5. Tweezers 6. Knife 7. Projector * Before you start: - This process is protective level II. Operators should wear electrostatic chains. - When disassemble Engine module , please notice that it require specific environmental conditions (clean room). EK-610U/EK-611W/EK-612X...

  • Page 10: Disassemble Projector Lens

    1. Rotate the lens ring cover (as red arrow), pull out the lens cover. Lens ring cover 2. Pull out the lens shift lock (as red circle) and hold projector lens, rotate it carefully (as red arrow),then remove it out carefully. Projector lens EK-610U/EK-611W/EK-612X...

  • Page 11: Disassemble Lamp Module

    - Be careful not to touch the motor of the lens module Wrong Right 2-3 Disassemble Lamp Module 1. Unscrew 2 screws (as red circle) on the Lamp cover. 2. Unscrew 3 screws (as yellow circle) and take out the lamp. Lamp Module EK-610U/EK-611W/EK-612X...

  • Page 12: Disassemble Top Cover

    2-4 Disassemble Top Cover 1. Unscrew 1 screw (as red circle). 2. Unscrew 5 screws (as red circle) on the top cover. 3.Push the top cover out (as red arrow). EK-610U/EK-611W/EK-612X...

  • Page 13: Disassemble Rear Cover Module

    12 screws to disassemble top shielding. IR board 2-5 Disassemble Rear Cover Module 1. Unscrew 8 screws (as red circle) and 7 hex screws (as yellow circle) to disassemble rear cover module. 2. Remove the rear cover module. Rear Cover EK-610U/EK-611W/EK-612X...

  • Page 14: Disassemble Main Board Module

    Composed of Red/White/Black Wire, SYSTEM FAN White Connector (3 pin) Composed of Red/White/Black Wire, TOP BLOWER White Connector (3 pin) Composed of Red/White/Black Wire, TC BLOWER White Connector (3 pin) Composed of Red/White/Black Wire, BOTTOM BLOWER White Connector (3 pin) EK-610U/EK-611W/EK-612X...
  • Page 15 IR-F White Connector and Black wire tube (3 pin) Composed of Red/Black/Yellow/ White ZOOM/FOCUS Wire, White Connector (4 pin) Composed of Red/Black Wire, White SHUTTER SENSOR Connector(2 pin) Composed of Blue/Red/White/ Yellow SHUTTER MOTOR Wire, White Connector (4 pin) EK-610U/EK-611W/EK-612X...
  • Page 16 (4 pin) Composed of Red/Yellow/Black Wire, DMD FAN White Connector and Black wire tube (3 pin) Composed of Red/Black/White/Blue THERMAL SENSOR Wire, White Connector and Black wire tube (4 pin) Composed of Red/Black Wire, White FILTER SENSOR Connector(2 pin) EK-610U/EK-611W/EK-612X...
  • Page 17 2.Unscrew 3 screws (as red circle) to disassemble PW610 board. PW610 Board 3.Unscrew 3 screws (as green circle) to separate Formatter Board and Scaler Board. Scaler Board Foratter Board EK-610U/EK-611W/EK-612X...

  • Page 18: Disassemble Blower Module

    1. Unscrew 3 screws (as red circle) to disassemble top blower. 2. Unscrew 2 screws (as yellow circle) to disassemble top blower duct. TOP BLOWER BLOWER DUCT 3.Unscrew 4 screws as red circle. 4.Unscrew 3 screws (as green circle) to disassemble TC blower. TC BLOWER EK-610U/EK-611W/EK-612X 2-10...

  • Page 19: Disassemble System Fan Module

    Fan Module 1. Unscrew 2 screws (as red circle) to disassemble outlet vent. OUTLET VENT 2. Unscrew 3 screws as green circle. 3. Unscrew 4 screws (as red circle) to disassemble the system fan. SYSTEM FAN FAN BARCKET EK-610U/EK-611W/EK-612X 2-11...

  • Page 20: Disassemble M/B And Front Shielding

    2-9 Disassemble M/B and Front Shielding 1. Unscrew 4 screws (as green circle) to disassemble main board shielding. SHIELDING 2. Unscrew 2 screws (as red circle) to disassemble front shielding. FRONT SHIELDING EK-610U/EK-611W/EK-612X 2-12...

  • Page 21: Disassemble Front Cover Module

    2. Unscrew 5 screws (as red circle) to disassemble front cover, LED board, LED cover, thermal sensor BD and IR Sensor BD. FRONT COVER LED COVER LED BOARD THERMAL SENSOR BD IR SENSOR BD EK-610U/EK-611W/EK-612X 2-13...

  • Page 22: Disassemble Right Cover Module

    1. Unscrew 6 screws (as red circle) and unplug two connectors (as red square) to disassemble the right cover module. 2. Unscrew 7 screws (as red yellow) to disassemble keypad keypad rubber, keypad board and interrupt switch. KEYPAD BOARD KEYPAD RUBBER INTERRUPT SWITCH EK-610U/EK-611W/EK-612X 2-14...
  • Page 23 3. Separate INTERRUPT SWITCH and SWITCH HOLDER. SWITCH HOLDER INTERRUPT SWITCH 4. Unscrew 4 screws (as red circle) to disassemble right cover ,then seperate filter cover and filter. FILTER RIGHT COVER FILTER COVER EK-610U/EK-611W/EK-612X 2-15...

  • Page 24: Disassemble Engine Module

    11screws (as yellow circle) to disassemble engine module. 2. Unscrew 2 screws (as red circle) to disassemble the cw module. 3. Unscrew 1 screw to disassemble the photo sensor board. CW MODULE P/S BD EK-610U/EK-611W/EK-612X 2-16...
  • Page 25 DA SENSOR BOARD and DA MODULE 5. Unscrew 1 screw (as red circle) to remove thermal switch. THERMAL SWITCH 6.Unscrew 3 screws (as yellow circle) to separate shutter module and engine module. ENGINE MODULE SHUTTER MODULE EK-610U/EK-611W/EK-612X 2-17...

  • Page 26: Disassemble Lamp Driver Module

    DMD chip. DMD BOARD &DMD 2-13 Disassemble Lamp Driver Module 1. Unscrew 3 screws (as red circle) to disassemble lamp driver module. 2. Unplug connectors (as red square), then separate lamp driver from lamp driver shielding. LAMP DRIVER EK-610U/EK-611W/EK-612X 2-18...

  • Page 27: Disassemble Lvps Module

    (as green square) to disassemble the LVPS module. LVPS Module 2-15 Disassemble FAN Module 1. Unscrew 4 screws (as red circle) to disassemble the fan module. 2. Separate DMD fan and DMD fan rubber. DMD FAN EK-610U/EK-611W/EK-612X 2-19...

  • Page 28: Disassemble Left Cover Module

    2. Unscrew 2 screws (as red circle) and tear off Mylar(as red square) to disassemble the left cover module. INTERLOCK SWITCH 3. Separate left cover and lamp cover. LEFT COVER MODULE LAMP COVER EK-610U/EK-611W/EK-612X 2-20...

  • Page 29: Disassemble Bottom Cover Module

    2-17 Disassemble Bottom Cover Module Unscrew 7 screws (as yellow circle) to disassemble bootome blower,blower duct and AC inlet . AC INLET BOOTOM BLOWER 2. Unscrew 18 screws (as red circle) to disassemble Bottom Cover module. BOTTOM COVER MODULE EK-610U/EK-611W/EK-612X 2-21...

  • Page 30: Repair Action

    2-18 Repair Action Change parts Software Repair action Main Board Engine Module Firmware Firmware Update OSD Reset DA calibration Lens calibration Fan calibration G Sensor calibration Focus Adjustment Note: Main Board contains formatter board,scaler board,PW610 board. EK-610U/EK-611W/EK-612X 2-22...
  • Page 31 Chapter 3 Troubleshooting 3-1 LED Lighting Message EK-610U/EK-611W/EK-612X...

  • Page 32: Ek-610U/Ek-611W/Ek-612X

    No power Dose the power troubleshooting LED light ? Turn on the projector Power Dose the lamp ignite ? troubleshooting Image Is image OK? troubleshooting Remote control Is remote control troubleshooting Network Is network OK? troubleshooting No Fault Found EK-610U/EK-611W/EK-612X...

  • Page 33: No Power Troubleshooting

    (100V~240V) Is the lamp cover Ensure the lamp cover Securely in place and in it´s correct closed properly fastened? posistion Change power supply Change main board Continue function test and refer to other troubleshooting once the power LED light EK-610U/EK-611W/EK-612X...

  • Page 34: Power Troubleshooting

    3-4 Power Troubleshooting EK-610U/EK-611W/EK-612X...

  • Page 35: Image Performance Troubleshooting

    Change DMD Chip Does the Logo on Have brigh dots on Display white Replace M/B the screen? the screen? screen? Ensure signal cable Does the PC/Video Is the problem and signal source Change M/B image on the solved? work fine screen? EK-610U/EK-611W/EK-612X...
  • Page 36 Make sure the Is the projector lens Is focus ok? projection distance Change engine clean? is in spec. Ensure signal cable Color wheel index Is the problem Change M/B Is color ok? and signal source Change color adjustment solved? work fine EK-610U/EK-611W/EK-612X...

  • Page 37: Remote Control Troubleshooting

    3-6 Remote Control Troubleshooting Start Is the remote controller Change Remote Change Battery Is the problem solved? function ok ? control Replace IR sensor Is the problem solved? Board Is the problem solved? Replace M/B No fault found EK-610U/EK-611W/EK-612X...

  • Page 38: Network Troubleshooting

    3-7 Network Troubleshooting EK-610U/EK-611W/EK-612X...

  • Page 39: Test&Inspection

    - Quantum Data 802B or CHROMA 2327 (Color Video Signal & Pattern Generator) 4-2 Service Mode and Factory Mode 1. Service Mode - Turn on the projector - Press “Menu” button on Remote Controller or Keypad, choose “OPTION” - Choose “SERVICE” EK-610U/EK-611W/EK-612X...
  • Page 40 “LEFT +DOWN+RIGHT+UP” by keypad to access service mode. - Enter “OK” to get into service mode. 2. Factory Mode - Turn on the projector - Press “Exit->Right->Right->Right” buttons sequentically on remote control or keypad to get into factory mode. EK-610U/EK-611W/EK-612X...

  • Page 41: Factory Reset

    OSD default setting. The following actions will allow you to erase all end-users’ settings and restore the default setting: - Please press “Menu” button. - Get into service mode (refer to 4-2) - To execute “Factory Reset” function. EK-610U/EK-611W/EK-612X...

  • Page 42: Calibration

    Note: Always perform a G Sensor Calibration after repairing the projector or replacing the main board. Procedure - Place the projector on a clean horizontal surface. - Get into service mode seclect "G seneor calibration". - Press "Enter" to excute G sensor calibration. EK-610U/EK-611W/EK-612X...
  • Page 43 - Select “ADC Calibration”. Press “Auto” key to execute the video calibration. Criteria - There should not have any lack of SMPTE BAR. Color levels should be sufficient and normal. - There is not any abnormal lines on the image. EK-610U/EK-611W/EK-612X...
  • Page 44 - Press “Auto” key to execute the PC calibration. Criteria - If there is noise on the screen, the product is considered as failure product. -The screen appears normal, it shouldn’t appear any abnormal condition, such as lines and so on. EK-610U/EK-611W/EK-612X...
  • Page 45 - Plug in power cord and AC on. - Hold “Left” button then press “Power” button. - Release “Left” button when the lamp lights - After several minutes, the projector will auto- power on Note: If the Fan RPM is 9999, please do calibration again. EK-610U/EK-611W/EK-612X...
  • Page 46 Note: If the brightness value is very far from 16, it may indicate that DA is not operating smoothly and needs to replaced. - Select DA. - Press Select, following Open > Close > Open to check whether DA is operating correctly. EK-610U/EK-611W/EK-612X...

  • Page 47: Adjustment

    - Once position 3 is in focus, check position1 If position 1 is not in focus, use focus up or down key to adjust focus till it is in focus. - If pressing focus up key can focus position1, EK-610U/EK-611W/EK-612X...
  • Page 48 - Change the screen to “white screen.” - Adjust the rod by using the screws on the engine module to re-adjust the image. (“screw 1“ should be adjusted first,and then “screw 2“. Adjust until the yellowish or bluish parts disappear.) EK-610U/EK-611W/EK-612X 4-10...

  • Page 49: Check Points For Exterior And Print Patternt

    4-6 Check points for exterior and print pattern EK-610U/EK-611W/EK-612X 4-11...

  • Page 50: Firmware Upgrade

    Chapter 5 Firmware Upgrade Section 1 : DDP/Scalar/LAN FW upgrade 5-1-1 Equipment Needed Software : - EIKI B25H plus DLP Upgrade Firmware Wizard .zip Hardware : - Projector - Power Cord - RJ45 cable(CAT-5e) - PC or Laptop with Windows XP/7...
  • Page 51 5-1-2 Firmware Upgrade Procedure Procedure 1.Windows Setting - Close Windows firewall. - Set HDD sleep timer larger than two hours. - Run as administrator in case of Windows 7 system. 2.Network Setting - Double click the “Local area connection”, choose “Properties”. EK-610U/EK-611W/EK-612X...
  • Page 52 - Modify the IP address to 192.168.0.101, and modify Subnet mask to 255.255.255.0. Note: The HOST ID (192.168.0.XXX) of PC IP address must be different from the projector IP address written down. - Click "OK". - Click "Close" to quit the setting screen. EK-610U/EK-611W/EK-612X...
  • Page 53 3. Download the latest firmware program file from the website, Unzip the file to the desktop and open the folder created. 4. Execute the Upgrade_Wizard.exe. 5. Select “please check firewall has been cloesd”. - Click “next”. EK-610U/EK-611W/EK-612X...
  • Page 54 6.Connect projector to computer by RJ-45, turn on projector. - Click "next". 7.Prepare to update projector. - Cleck "next". - Cleck "next". EK-610U/EK-611W/EK-612X...
  • Page 55 - Do not connect or disconnect any cables or power cords. - It takes about 1 hour. 9. At last "Update successful" shows on the screen. 10. Re-plug the cord then turn on the projector get into factory mode to check the FW Version. EK-610U/EK-611W/EK-612X...

  • Page 56: Section 2: Pic Fw Upgrade

    Section 2 : PIC FW upgrade 5-2-1 Equipment Needed Software : - EIKI B25H plus PIC Upgrade Firmware Wizard .zip Hardware : - Projector - Power Cord - RJ45 cable(CAT-5e) - PC or Laptop with Windows XP/7 EK-610U/EK-611W/EK-612X...
  • Page 57 1. Network Setting refer to 5-1-2 2. Download the latest firmware program file from the website, Unzip the file to the desktop and open the folder created. 3. Execute the Upgrade_Wizard.exe. EK-610U/EK-611W/EK-612X...
  • Page 58 4. Update details - Click "next". 5. Connect projector to power. - turn on the projector. - wait until the lamp turn on normal. - Click "next". 6. Connect projector to computer by RJ-45. -Click "next". EK-610U/EK-611W/EK-612X...
  • Page 59 -Click "next". 8. Updating projector. During the update: - Do not start or exit any programs on the computer. - Do not turn off the projector or computer. - Do not connect or disconnect any cables or power cords. EK-610U/EK-611W/EK-612X 5-10...
  • Page 60 9. At last "Update Successful" shows on the screen. 10. Re-plug power cord ,power on projector and get into factory mode to check FW. EK-610U/EK-611W/EK-612X 5-11...

  • Page 61: Appendix

    Appendix (Exploded Image) Note: This chapter is only designed to show the exploded image of the projector.For updated part numbers,please refer to RSPL report.Here we take EK-610U for example. D.C. EK-610U/EK-611W/EK-612X...
  • Page 62 ASSY ENGINE MODULE FOR 75A (SERVICE) 70.8VK04G001 BLOWER DUCT BTM MODULE PGXG-61B 61.8NT20G001 LAMP LIGHT CUT SUNON 140X38 AXIAL FAN, RoHs 2.0 COMPATIBLE, 49.8LB05G001 COPPER SHAFT SLEEVE DELTA AXIAL FAN 120X120X25 mm, WIRE 460 mm, 49.8NZ01G011 R TYPE BLACK HOR SHRUNK TUBE_ROHS2.0 EK-610U/EK-611W/EK-612X...
  • Page 63 Parts Supply 61.8NT09G021 SHIELDING BASE SECC 1.0T B25H+ 61.8NT15G001 FRONT SHIELDING DHD550 LEFT COVER B25 51.8SG02G001 51.75A02G001 COVER RIGHT BLACK EIKI B25H+ 70.8ZB16GR01 ASSY FRONT COVER MODULE 8ZB(SERVICE) 51.8SG06G001 LENS RING B25 70.75A14GR01 ASSY REAR COVER MODULE FOR 75A (SERVICE) 35.75A01G001...

This manual is also suitable for:

Ek-611wEk-612x

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