Optoma EP7155i Service Manual
  1. Manuals
  2. Brands
  3. Optoma Manuals
  4. Projector
  5. EP7155i
  6. Service manual

Optoma EP7155i Service Manual

Data projector
Hide thumbs Also See for EP7155i:
Table of Contents

Advertisement

Quick Links

See also: Serivce Manual
Delta Elec. Inc.
EP7155i & EP1691i
DATA PROJECTOR
EP7155i/TX7156/EX7155e/DP3511/DX61/DM113/X100 (DP-3518)
EP1691i/TW1692/EW1691e/DP6511/DW61/DM115/W100 (DP-7618)

SERVICE MANUAL

Company Confidential
Optoma_______________________
Delta____________
1
2009/01/11

Advertisement

Table of Contents
loading

Related Manuals for Optoma EP7155i

Summary of Contents for Optoma EP7155i

  • Page 1: Service Manual

    Delta Elec. Inc. EP7155i & EP1691i DATA PROJECTOR EP7155i/TX7156/EX7155e/DP3511/DX61/DM113/X100 (DP-3518) EP1691i/TW1692/EW1691e/DP6511/DW61/DM115/W100 (DP-7618) SERVICE MANUAL Company Confidential Optoma_______________________ Delta____________ 2009/01/11...

  • Page 2: Table Of Contents

    Delta Elec. Inc. EP7155i & EP1691i CONTENTS 1.COMPLIANCE OF SAFE REPAIR..................4 1-1.Caution During Disassembling And Assembling.............4 1-2.Lamp..........................4 1-3.Lens..........................4 2.SPECIFICATIONS.........................5 2-1.Summary Specifications....................5 2-2.DMD Specifications......................7 2-3.Color Wheel........................7 2-4.Lamp..........................7 2-5.Input/output connectors……………………………………………………………………….7 2-6.I/O Ports Illustration......................8 2-7.Remote Control Parts.....................9 2-8.Key Pad-Top view-On-screen Display(OSD) buttons and LEDs……………………….. 12 2-9.Bottom view…………………………………………………………………………………...14...
  • Page 3 Delta Elec. Inc. EP7155i & EP1691i 6.Calibration…………………………….…………….…………………………….…………….…..75 7.Color Border Adjustment……….…………………………………….…………………………...79 8.Projection Lamp…….………………………………………………………………………….…..80 9.Cleaning…………….………………………………………………….…………………………...83 10.Service Note........................84 10-1.Cleaning........................84 10-2.Inserting the Remote Control Batteries............... 85 10-3.Power & READY LED Blink Code Message............... 86 10-4.Factory Preset Display Modes..................87 11.Diagonal Image Size……….…………………………………………………………………….91 12.EDID………….……………………….…………………………………………………………...92...

  • Page 4: Compliance Of Safe Repair

    Delta Elec. Inc. EP7155i & EP1691i 1. COMPLIANCE OF SAFE REPAIR Be sure to read this Service Manual before providing services. In the projector, full consideration is taken to ensure safety for fire, electric shock, injury, harmful radiation, and substance. Therefore, observe the notice described in this Service Manual so that safety is kept when providing services.

  • Page 5: Specifications

    Delta Elec. Inc. EP7155i & EP1691i 2. SPECIFICATIONS 2-1. Summary Specifications EP1691i serial (DP-7618) EP7155i serial (DP-3518) Model TI DMD Type A, 0.65 inches, WXGA TI DMD Type X, 0.55 inches, XGA Display type WXGA 1280x800 Native (16:10) XGA 1024x768 Native (4:3)
  • Page 6 Delta Elec. Inc. EP7155i & EP1691i Composite video (RCA X 1) Video S-Video (DIN) 3.5mm Mini-jack Audio USB connector type B Kensington lock Security Company Confidential Optoma_______________________ Delta____________ 2009/01/11...

  • Page 7: 2-2.Dmd Specifications

    2-2.DMD Specifications Unit Min. Max. Typical Notes DMD type (EP7155i) TI 0.55" XGA 12 deg LVDS Type X Number of Columns (EP7155i) Pixel 1024 Number of Rows (EP7155i) Pixel DMD type (EP1691i) Type A TI 0.65" WXGA 12 deg LVDS...

  • Page 8: 2-6.I/O Ports Illustration

    Delta Elec. Inc. EP7155i & EP1691i 2-6. I/O Ports Illustration about Projector. ABEL ESCRIPTION AC IN (Power) Connect the supplied power cord Connect the USB cable from a computer (USB) AUDIO Connect the audio cable from an audio input device.

  • Page 9: 2-7.Remote Control Parts

    Delta Elec. Inc. EP7155i & EP1691i 2-7. Remote Control Parts Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluorescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If the path between the remote control and the projector is obstructed, you can bounce the signal off certain reflective surfaces such as projector screens.
  • Page 10 Delta Elec. Inc. EP7155i & EP1691i ABEL ESCRIPTION IR transmitter Transmits signals to projector Status LED Lights when the remote control is used Laser Press to operate the on-screen pointer Up arrow when connected through USB to a PC Right...

  • Page 11: Remote Control Operating Range

    Delta Elec. Inc. EP7155i & EP1691i 1 (Brightness) Brightness menu 2 (Menu) Opens the OSD Keystone +/- Corrects image-trapezoid (wider top/bottom) effect ◄ (Source) Navigates and changes settings in the OSD Input source selection when OSD Off ┘ Changes settings in the OSD ◄...

  • Page 12: 2-8.Key Pad-Top View-On-Screen Display(Osd) Buttons And Leds

    Delta Elec. Inc. EP7155i & EP1691i 2-8. Key Pad -- Top view - On-screen Display (OSD) buttons and LEDS ABEL ESCRIPTION Power Turns the projector On or Off ◄/Source (Left arrow) Select the input device, Navigates and changes settings in the OSD...
  • Page 13 Delta Elec. Inc. EP7155i & EP1691i Corrects image-trapezoid (wider bottom) effect ▲/Keystone+ Navigates and changes settings in the OSD (Up arrow) ►/Re-Sync Re-Sync VGA source, adjusts phase, tracking, size, position (Right arrow) Navigates and changes settings in the OSD Corrects image-trapezoid (wider top) effect ▼/Keystone -...

  • Page 14: 2-9.Bottom View

    Delta Elec. Inc. EP7155i & EP1691i 2-9. Bottom view ABEL ESCRIPTION Projection lamp cover Remove when changing the lamp screws Height adjuster button Push to release height adjuster Height adjuster Adjuster drops down when adjuster button is pushed Strap mount...

  • Page 15: 2-10.Remote And Keypad

    Delta Elec. Inc. EP7155i & EP1691i 2-10. Remote and Keypad Remote Control Operating Range The remote control uses infrared transmission to control the projector. It is not necessary to point the remote directly at the projector. Provided you are not holding the remote perpendicular to the sides or the rear of the projector, the remote will function well within a radius of about 10 meters (33 feet) and 30 degrees above or below the projector level.

  • Page 16: 2-11.Adjusting The Zoom, Focus And Keystone

    Delta Elec. Inc. EP7155i & EP1691i 2-11. Adjusting the Zoom, Focus and Keystone Use the Image-zoom control (on the projector only) to resize the projected image and screen size Use the Image-focus control (on the projector only) to sharpen the projected...

  • Page 17: 2-12.Adjusting The Volume

    Delta Elec. Inc. EP7155i & EP1691i 2-12. Adjusting the Volume Press the Volume +/- button on the remote control Use the Volume +/- button to adjust the level. Press the AV mute button on the remote control to turn off the volume.

  • Page 18: 2-13.Block Diagram

    Delta Elec. Inc. EP7155i & EP1691i 2-13. Block Diagram Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 19 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 20: Wire Diagram

    Delta Elec. Inc. EP7155i & EP1691i 2-14. Wire diagram Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 21: Trouble Shooting

    Delta Elec. Inc. EP7155i & EP1691i 3. TROUBLE SHOOTING By checking operations during normal usage time, it is possible to carry out judgments on malfunction to a certain extent. Carry out the following checks before disassembling the equipment. Connect the power cord •...
  • Page 22 Delta Elec. Inc. EP7155i & EP1691i Turn the power ON The lamp is ON •Thermal Break Sensor error POWER: Blinks •Thermal Break Sensor disconnected. Lamp does not light：lighting operation sound (ignition sound) exists. POWER: Blinks • Main Board and Ballast Board Ass’y malfunction Lamp: OFF •...
  • Page 23 Delta Elec. Inc. EP7155i & EP1691i Image Display • CW Sensor Board Ass’y malfunction Projector logo • Main Board Ass’y malfunction screen display • DMD Set malfunction Confirmation with none-signal state • Lamp deterioration (malfunction/usage time) Still dark after the •...
  • Page 24 Delta Elec. Inc. EP7155i & EP1691i Check the projection Screen Check using all black/white screens with PC connection • Black lines on screen (horizontal and vertical) → DMD Set malfunction Are abnormalities noticeable on • Missing pixels (Missing white: 1 or more, missing black: 5 or more, or...

  • Page 25: Common Problems And Solutions

    Delta Elec. Inc. EP7155i & EP1691i Common problems and solutions These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance. Often after time spent troubleshooting, the problem is traced to something as simple as a loose connection.

  • Page 26: Lamp Problems

    Delta Elec. Inc. EP7155i & EP1691i Problem: The image is streaked 1. Set the Frequency and Phase settings on the Computer menu of the OSD to the default settings. 2. To ensure the problem is not caused by a connected PC’s video card, connect to another computer.

  • Page 27: Remote Control Problems

    Delta Elec. Inc. EP7155i & EP1691i Remote Control Problems Problem: The projector does not respond to the remote control 1. Direct the remote control towards remote sensor on the projector. 2. Ensure the path between remote and sensor is not obstructed.

  • Page 28: Disassembly And Assembly

    Delta Elec. Inc. EP7155i & EP1691i 4. DISASSEMBLY AND ASSEMBLY Removing the Lamp Cover and Lamp Module Look the full set projector. Look at the IO side. Look at the keypad of top side. Look at the keypad of top side.
  • Page 29 Delta Elec. Inc. EP7155i & EP1691i Removing the Lamp Cover and Lamp Module Look at the top side. Loose these two screws and take out. Look the Lamp #1. Remove the lamp modules (upward view). Look the Lamp #2. Look the Lamp #3.
  • Page 30 Delta Elec. Inc. EP7155i & EP1691i Removing the Lamp Module and Top Cover Look the Lamp #4. Remove the three screws. Look the screws (S01). Remove the two screws. Remove the screw and top cover. Look the screws(S02). Company Confidential...
  • Page 31 Delta Elec. Inc. EP7155i & EP1691i Removing the Top Cover and Keypad Board Look at the keypad and set side. Look at the keypad side. Remove the three screws and After remove the Keypad board. Keypad board take off. Keypad board review.

  • Page 32: Removing The Main Board

    Delta Elec. Inc. EP7155i & EP1691i Removing the Main Board Set reviews. Remove the 9 piece screws. Look the screws (S04). Remove the two hexagonal screws. Look the screws (S05). Careful this area and check this place when you assemble this plate.
  • Page 33 Delta Elec. Inc. EP7155i & EP1691i Main Board Review Careful this area and check this place when you assemble this plate. Main Board Review #Top side Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 34 Delta Elec. Inc. EP7155i & EP1691i Main Board Review and Removing the HDMI Board Main Board Review #Bottom side Remove the screw and HDMI board Look the screw(S06). take off. Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 35 Delta Elec. Inc. EP7155i & EP1691i Removing the HDMI Board & Power Board Review HDMI board and Main board. Review HDMI board. Review the IO plant. Remove the screw and connector lets the power board take off. Remove the front case.
  • Page 36 Delta Elec. Inc. EP7155i & EP1691i Removing the Front Case & the Top Cover Shield Review the front case and set. Remove the four screws(S08-2 & S08-1). Review the Shield plant. Review these four screws. Remove the two screws and lets the Remove the screw (S10).
  • Page 37 Delta Elec. Inc. EP7155i & EP1691i Removing the Fans Module Review the fan module and screws. Remove the screw and fan module (S11). Remove the two screws. Arrange the wires as picture when you assemble it. Take off the Fan module and review Remove the four screws and replace the the two screws (S12).
  • Page 38 Delta Elec. Inc. EP7155i & EP1691i Removing the Optical Engine & Power Board Remove the three screws and take off Review the three screws (S14). the optical module. Review the optical module #1. Review the optical module #2. Remove the four screws.
  • Page 39 Delta Elec. Inc. EP7155i & EP1691i Removing the Power Board Remove the two screws (S18). Remove the two screws (S19). Review the four screws. Review the power module #1. Review the power module #2. Review the button case. Company Confidential...
  • Page 40 Delta Elec. Inc. EP7155i & EP1691i Removing the IR Board / ADJ Foot / Speak Module / Inter-lock switch / Lens Cap Remove the three screws and replace Remove the screw and replace the the IR board and ADJ foot (S20/21).
  • Page 41 Delta Elec. Inc. EP7155i & EP1691i Appendix. Screw torque item-S Screw Type Screw Driver Torque (kg-cm) M2.5x0.45x6 2.2~2.8 3105142300 M2x0.4x4 1.7~2.3 31051473xx M2x0.4x5.3 1.7~2.3 31052705xx M2x0.4x5.3 1.7~2.3 31052705xx HEX 4.7x4 F 2.7~3.3 34614317xx M2x0.4x5.3 1.7~2.3 31052705xx M2x0.4x4 1.7~2.3 31051473xx 8-1 M2x0.4x4 1.7~2.3...

  • Page 42: Flash Upgrade Flow

    Delta Elec. Inc. EP7155i & EP1691i 5. Flash Upgrade Flow 5-1. Projector USB Drivers Installation Guide Ver 6.0.0.4 The document is to describe a Windows application software “ Flash-Tool ” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 43 Delta Elec. Inc. EP7155i & EP1691i Driver Destination: Click on the “Change” button to change the default directory for saving the driver file somewhere else. Click on the “Back” button to return to the previous page Click on the “Cancel” button to cancel the...
  • Page 44 Delta Elec. Inc. EP7155i & EP1691i Installation Completed: Click on the “ Finish ” button with the “ Launch ” checkbox checked so that the Install Wizard will start the USB driver (INF update. Launch the driver update Note: The USB driver (INF) update may take a few minutes depending your computer’s performance, and number of driver files.
  • Page 45 Delta Elec. Inc. EP7155i & EP1691i The Install Wizard is searching for the old driver files to be replaced with the new ones. Remove the USB cable between PC and projector if it is connected. The WinDrive USB drivers will be installed and registered to the system.
  • Page 46 Delta Elec. Inc. EP7155i & EP1691i Make sure that the USB cable is firmly connected between projector and computer Connect the power cord to the projector, and move the power switch in its ON position (if available) so that projector is in the STAND-BY mode.
  • Page 47 Delta Elec. Inc. EP7155i & EP1691i Windows completes the new hardware wizard. Press the “ Finish ” button to exit. Note: In case that you has USB enumeration problem (i.e., the USB port cannot recognize your projector), please clear all USB items in the windows registry, and re-install the Flash-Tool USB driver.
  • Page 48 Delta Elec. Inc. EP7155i & EP1691i The Windows New Hardware Wizard will launch again for the second USB Projector Control. Select “No, not this time” Click on the “Next” button to continue Select “Install the software automatically” Click on the “ Next ” button to continue * In case the wizard cannot find the driver (the ProjectorControl.inf), please select the other advanced...
  • Page 49 Delta Elec. Inc. EP7155i & EP1691i The New Hardware Wizard launches, and Windows detects a new USB device attached. Select “No, not this time” Click on the “ Next ” button to continue Select “Install the software automatically” Click on the “ Next ” button to continue * In case the wizard cannot find the driver (the ProjectorControl.inf), please select the other advanced...
  • Page 50 Delta Elec. Inc. EP7155i & EP1691i Windows completes the new hardware wizard. Press the “ Finish ” button to exit Congratulations! Power off the projector now Your driver has been checked and works for Flash-Tool. Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 51: Appendix-A How To Clear The Usb Enumeration Registry

    Delta Elec. Inc. EP7155i & EP1691i Appendix-A How to clear the USB enumeration registry? Run “regedit” and select the following items HKEY_LOCAL_MACHINE->SYSTEM->CurrentControlSet->Enum->USB-> The E400/AV/DP2601 VID_1501&Pid_2601xxx The AV/DP2618 series VID_1501&Pid_2618xxx The AV/DP3618 series VID_1501&Pid_3618xxx The DP3602 series VID_1501&Pid_3602xxx The DP3616 series VID_1501&Pid_3616xxx...
  • Page 52 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 53: Appendix-B Projector Usb Status On Windows Device Manager

    Delta Elec. Inc. EP7155i & EP1691i Appendix-B Projector USB status on Windows Device Manager The USB HID device will be installed automatically via Windows' USB hot-plug mechanism. The Projector Control will be dynamically installed after entering the maintenance mode (Press <down>, <up>, <right>, <up> key in sequence); The Projector Flashtool will be dynamically installed when starting the flash upgrading by Flashtool or FlashtoolBL utility.

  • Page 54: 5-2.Dlp Projector Flash-Tool (Firmware) User Guide

    Delta Elec. Inc. EP7155i & EP1691i 5-2. DLP Projector Flash-Tool (firmware) User Guide Ver 6.0.0.4 The document is to describe a Windows application software “ Flash-Tool ” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 55 Delta Elec. Inc. EP7155i & EP1691i Start with Flash-Tool The section is to illustrate the procedure to upgrade the application software of a DLP projector. Step 1: Launch the “FlashTool.exe” from installed shortcut at Program > Digital Zoom Projector> Launch FlasTool.exe or click on the “Launch FlashTool.exe”...
  • Page 56 Delta Elec. Inc. EP7155i & EP1691i Make sure the USB cable is firmly attached between projector and computer. Step 3: Press holds the <Left> keys and connects the power cord to the projector at same time, The Power LED will flashing RED one time and please make sure the system is not under 1W stay.
  • Page 57 Delta Elec. Inc. EP7155i & EP1691i The “Start” button Step 6: Press the “Start” button to update the flash with the chosen firmware. A warning message box will appear for confirmation. Press <OK> to continue. Step 7: When the last warning message box appears, this is the last chance to cancel the update.
  • Page 58 Delta Elec. Inc. EP7155i & EP1691i Flash-Tool will automatically erase the old firmware before upgrading. Erasing status. Caution: DO NOT install any USB driver when erasing or upgrading process started. Note: After old firmware is erased, the new firmware upgrading process will start.
  • Page 59 Delta Elec. Inc. EP7155i & EP1691i Note: After the new firmware is upgraded, the Flash-Tool will perform the final validation. The dialog shows the checksum with a verification message! Checksum verified. Step 8: When the validation is completed, turn off the projector. Next time when the projector is on, it will execute the new firmware.

  • Page 60: 5-3.Dlp Projector Flash-Tool (Splash Logo) User Guide

    Delta Elec. Inc. EP7155i & EP1691i 5-3. DLP Projector Flash-Tool (splash logo) User Guide The document is to describe the Windows application software “ Flash-Tool ” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 61 Delta Elec. Inc. EP7155i & EP1691i Install Flash-Tool to PC Execute the file of “ ”. Digital Zoom Projector Flash Tool Vx.y.msi Note: If your projector USB driver is not installed yet, please refer to the USB driver installation guide for further details.
  • Page 62 Delta Elec. Inc. EP7155i & EP1691i Step 3: The System will be not under <1W condition before you programming flash updated. Projector is in STAND BY mode. Make sure the USB cable is firmly attached between projector and computer. Press holds the <Left> keys and connects the power cord to the projector at same time, The Power LED will flashing RED one time and please make sure the system is not under <1W...
  • Page 63 Delta Elec. Inc. EP7155i & EP1691i Step 5: Double click the desire logo file or press the “open” button to load the file. Step 6: The Flash-Tool will validate the size of the logo file, which will be converted to RLE format and stored to the projector’s flash memory.
  • Page 64 Delta Elec. Inc. EP7155i & EP1691i Step 8: When the last warning message box appears, this is the last chance to stop the update. Press “OK” button to start the firmware update. Caution: DO NOT install any USB driver when erasing or upgrading process started.
  • Page 65 Delta Elec. Inc. EP7155i & EP1691i Step 11: After the new logo is changed, the Flash-Tool will perform the final validation. The dialog shows the checksum with a verification message! Checksum verified Step 12: Done! Please Power off the projector.

  • Page 66: 5-4.Starting And Shutting Down The Projector

    Delta Elec. Inc. EP7155i & EP1691i 5-4. Starting and Shutting down the Projector Connect the power cord to the projector. Turn On the connected devices. Ensure the Power LED is steady (flashing) and then press the Power button to turn On the projector.
  • Page 67 Delta Elec. Inc. EP7155i & EP1691i If more than one input device is connected, press the Source button repeatedly to switch among devices. (DVD and HDTV are supported through the VGA connector) To turn off the projector, press the power button. The Power / Press Power again message appears.

  • Page 68: 5-5.Setting An Access Password (Security Lock)

    Delta Elec. Inc. EP7155i & EP1691i 5-5. Setting an Access Password (Security Lock) You can use the Remote digital buttons to set a password and prevent unauthorized use of the projector. When enabled, the password must be entered after you power on the projector.
  • Page 69 Delta Elec. Inc. EP7155i & EP1691i Press ▲▼ to select Security . Press ▲▼ to select Security Setting and then press ◄► to select Enable/Disable . Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 70 Delta Elec. Inc. EP7155i & EP1691i When the security setting is Enabled , you are prompted to enter a password soon after the projector is powered on. Note: If the incorrect password is entered three times the projector auto shutdowns down after 10 seconds.

  • Page 71: 5-6.Setup / Advanced

    Delta Elec. Inc. EP7155i & EP1691i 5-6. SETUP / Advanced Press the Menu button to open the OSD menu. Press to move to the SETUP menu. Press to move up and down and select Advanced . Press to change values for settings, and then press Enter to confirm the new setting.

  • Page 72: 5-7.Security Timer

    Delta Elec. Inc. EP7155i & EP1691i 5-7. Security Timer Press the Menu button to open the OSD menu. Press to move to the SETUP menu. Press to move up and down and select Security . Press to move up and down and select Security Timer .

  • Page 73: 5-8.Options Menu

    Delta Elec. Inc. EP7155i & EP1691i 5-8. Options Menu Press Menu to open the OSD menu. Press to move to the OPTIONS menu. Press move up and down in the OPTIONS menu. Press to change values for settings, and then press Enter to confirm the new setting.

  • Page 74: 5-9.Options / Advanced

    Delta Elec. Inc. EP7155i & EP1691i 5-9. OPTIONS / Advanced Press Menu to open the OSD menu. Press to move to the OPTIONS menu. Press move up and down in the OPTIONS menu. Select Advanced and press Enter to open the sub menu.

  • Page 75: Calibration

    Delta Elec. Inc. EP7155i & EP1691i 6. Calibration Step of into Service Mode Step 1 : To turn on the projector, press the Power button on the keypad or IR controller, Until the “Power Off? Press Power again” message appears.
  • Page 76 Delta Elec. Inc. EP7155i & EP1691i 6-1. Calibrate Analog RGB (1024 x 768 @ 60Hz - XGA, 1080 x 800 @ 60Hz - WXGA): Step 1： In Service 1Mode select ADC Calibration - VGA In this menu input pattern with White(240,240,240) and Black(16,16,16) for calibrate VGA Source .

  • Page 77: Calibrate Analog Yuv

    Delta Elec. Inc. EP7155i & EP1691i 6-2. Calibrate Analog YUV ： Equipment: VG828, must be take off H/V sync terminal from machine Step 1： In Service 1 Mode select ADC Calibration - YUV. In this menu input pattern with 75﹪SMPTE pattern for calibrate YUV Source and notice that the input source must be 480i format 。...
  • Page 78 Delta Elec. Inc. EP7155i & EP1691i 6-3. Color Wheel Index, DMD Contrast and Brightness Adjustment @ RGB source “1024 x 768 @ 60Hz - XGA, 1080 x 800 @ 60Hz – WXGA” A. Switch Timing to B. In Service 1mode.

  • Page 79: Color Border Adjustment

    Delta Elec. Inc. EP7155i & EP1691i 7. Color Border Adjustment Step 1 : Adjust integration rod screw to eliminate color edge @ White pattern 1. Adjust the hexagonal screw in order to up and down side color border disappeared. By the color border is margin value on the down side of full white pattern.

  • Page 80: Projection Lamp

    Delta Elec. Inc. EP7155i & EP1691i 8. Projection Lamp 8-1. Replacing the Projection Lamp The projection lamp should be replaced when it burns out. It should only be replaced with a certified replacement part, which you can order from your local dealer.
  • Page 81 Delta Elec. Inc. EP7155i & EP1691i Remove the two screws from the lamp module (A). Lift the module handle up (B). Pull firmly on the module handle to remove the lamp module. Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 82: Lamp Setting

    Delta Elec. Inc. EP7155i & EP1691i 8-2. Lamp Setting Press Menu to open the OSD menu. Press to move to the OPTIONS menu. Press move up and down in the OPTIONS menu. Select Lamp Setting in the OPTIONS menu. Press to change values for settings, and then press Enter to confirm the new setting.

  • Page 83: Cleaning

    Delta Elec. Inc. EP7155i & EP1691i 9. Cleaning 9-1. Cleaning the Lens You can purchase optic lens cleaner from most camera stores. Refer to the following to clean the projector lens. Apply a little optic lens cleaner to a clean soft cloth.

  • Page 84: Service Note

    Delta Elec. Inc. EP7155i & EP1691i 10. SERVICE NOTE 10-1. Cleaning Carry out cleaning of the main unit and interior when replacing the lamp or making inspections. The glass cleaner used with the following parts is as follows. 1)Cleaning the Projection Lens *When dust and fingerprints, etc.

  • Page 85: 10-2.Inserting The Remote Control Batteries

    Delta Elec. Inc. EP7155i & EP1691i 10-2. Inserting the Remote Control Batteries Remove the battery compartment cover by sliding the cover in the direction of the arrow. Insert the batteries taking note of the polarity (+/-) as shown here. Replace the cover.

  • Page 86: 10-3.Power & Ready Led Blink Code Message

    Delta Elec. Inc. EP7155i & EP1691i 10-3. Power & READY LED Blink Code Message LED Error Messages Over Temp SYSTEM STATUS POWER LAMP Lamp Ready Flash Start Cooling Flash Over Temperature Thermal Break Sensor error 4 blinks Lamp fail 5 blinks...

  • Page 87: 10-4.Factory Preset Display Modes

    Delta Elec. Inc. EP7155i & EP1691i 10-4. Factory Preset Display Modes 10-4-1. EP7155i _DP-3518 Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 88 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 89 Delta Elec. Inc. EP7155i & EP1691i 10-4-2. EP1691i_DP-7618 Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 90 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 91: Diagonal Image Size

    Delta Elec. Inc. EP7155i & EP1691i 11. Diagonal Image Size EP7155i Serial Tele Wide Distance (m) 1.34 3.58 4.47 8.94 1.54 3.09 3.86 11.58 Diagonal Size (“) Keystone Correction 12.3 12.3 12.3 12.3 14.2 14.2 14.2 14.2 Angle (degree) Image Height (mm)

  • Page 92: Edid

    Delta Elec. Inc. EP7155i & EP1691i 12. EDID EP7155i Serial (Analog) ( 08-09) ID Manufacturer Name ________________ = OTM (11-10) Product ID Code _____________________ = 1BF4(Hex), 7156(Dec) (12-15) Last 5 Digits of Serial Number ______ = 16843009(Dec), 01010101(Hex) (16) Week of Manufacture _________________ = 1...
  • Page 93 Delta Elec. Inc. EP7155i & EP1691i GreenX : 0.353 GreenY : 0.591 BlueX : 0.145 BlueY : 0.070 WhiteX : 0.311 WhiteY : 0.345 (35) ESTABLISHED TIMING I : 720 X 400 @ 70Hz (IBM,VGA) 640 X 480 @ 60Hz (IBM,VGA)
  • Page 94 Delta Elec. Inc. EP7155i & EP1691i Horizontal Image Size : 0 mm Vertical Image Size : 0 mm Refreshed Mode : Non-Interlaced Horizontal : Active Time : 1280 pixels Blanking Time 400 pixels Sync Offset : 72 pixels Sync Pulse Width :...
  • Page 95 Delta Elec. Inc. EP7155i & EP1691i HDMI (08H-09H) ID Manufacturer Name _________________________ = OTM (0AH-0BH) Product ID Code ______________________________ = 1BF4 (0CH-0FH) Last 5 Digits of Serial Number _______________ = UNUSE (10H) Week of Manufacture __________________________ = 01 (11H) Year of Manufacture __________________________...
  • Page 96 Delta Elec. Inc. EP7155i & EP1691i 800 x 600 @ 60Hz (VESA) (24H) ESTABLISHED TIMING II: 800 x 600 @ 72Hz (VESA) 800 x 600 @ 75Hz (VESA) 832 x 624 @ 75Hz (Apple,Mac II) 1024 x 768 @ 60Hz (VESA)
  • Page 97 Delta Elec. Inc. EP7155i & EP1691i ______________________________________________________________________ (48H-59H) Detailed Timing / Descriptor Block 2: Monitor Serial Number: ______________________________________________________________________ (5AH-6BH) Detailed Timing / Descriptor Block 3: Monitor Range Limits: Min Vertical Freq - 50 Hz Max Vertical Freq - 85 Hz Min Horiz.
  • Page 98 Delta Elec. Inc. EP7155i & EP1691i Video Short Block Description: (05H) 720 x 480 P 59.94/60Hz 4:3 (06H) 720 x 480 P 59.94/60Hz 16:9 (07H) 720 x 576 P 50Hz 4:3 (08H) 720 x 576 P 50Hz 16:9 (09H) 1280 x 720 P 59.94/60Hz 16:9 Native Mode (0AH) 1920 x 1080 I 59.94/60Hz 16:9...
  • Page 99 Delta Elec. Inc. EP7155i & EP1691i Sync Offset: 9 lines Sync Pulse Width: 6 lines Border: 0 lines Frequency: 59.94 Hz Digital Separate, Horizontal Polarity (-) Vertical Polarity (-) (31H - 43H) Detailed Timing Descriptions: 720x576 Pixel Clock: 27.00 MHz...
  • Page 100 Delta Elec. Inc. EP7155i & EP1691i Horizontal: Active Count: 1280 pixels Blanking Count: 700 pixels Sync Offset: 440 pixels Sync Pulse Width: 40 pixels Border: 0 pixels Frequency: 37.50 kHz Vertical: Active Count: 720 lines Blanking Count: 30 lines Sync Offset: 5 lines...
  • Page 101 Delta Elec. Inc. EP7155i & EP1691i EP1691i Serial Analog HDMI Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

  • Page 102: Spare Part List

    EP1699i ITEM DESCRIPTION Q'ty Serial Serial COVER MG ALLOY TOP WXGA DP-3518 3450436101 COVER MG ALLOY TOP OPTOMA WXGA DP-7618 3450438301 COVER MG ALLOY BOTTOM 3450436500 COVER MG ALLOY IO 3450438400 FRONT COVER PC 945VB BLK 3392098300 LAMP DOOR PC 945VB BLK...
  • Page 103 EP7155i & EP1691i CABLE SIGNAL D-SUB D-SUB L2000 BLK 3081405002 CABLE SIGNAL USB USB L1800 IVORY 3081404900 BP CD SOFTWARE 3534093200 CARD QUICK START J5P 3LB OPTOMA 5010083800 CARRYING CASE PU 245*195*140 3523500900 REMOTE CONTROLLER 27KEYS DP-3510 OPTOMA 5041818200 Company Confidential...
  • Page 104 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...
  • Page 105 Delta Elec. Inc. EP7155i & EP1691i Company Confidential Optoma_______________________ Delta____________ 2010/01/11...

This manual is also suitable for:

Tx7156Ex7155eDx61Dp3511Dm113X100 ... Show all

Table of Contents