Optoma EP7155 Serivce Manual
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Optoma EP7155 Serivce Manual

Optoma EP7155 Serivce Manual

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Delta Elec. Inc.
EP7155 & EP1691
ver.02
DATA PROJECTOR
EP7155
& EP1691
(DP-3510)
(DP-7610)
SERVICE MANUAL
(ver.02)
Company Confidential
Optoma_______________________
Delta____________
1
2007/10/15

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Summary of Contents for Optoma EP7155

  • Page 1 Delta Elec. Inc. EP7155 & EP1691 ver.02 DATA PROJECTOR EP7155 & EP1691 (DP-3510) (DP-7610) SERVICE MANUAL (ver.02) Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 2 10/15/2007 Projection screen size:EP1691 => 39” to 295” (overdrive 300”) EP7155 => 34” to 260” (overdrive 300”) Projection lens => Zoom Lens / Manual focus / Manual zoom Vertical keystone correction => +/- 15 degrees ; +/- 30 vertical stepping in OSD Projection methods =>...

  • Page 3: Table Of Contents

    Delta Elec. Inc. EP7155 & EP1691 ver.02 CONTENTS 1.COMPLIANCE OF SAFE REPAIR..................5 1-1.Caution During Disassembling And Assembling.............5 1-2.Lamp..........................5 1-3.Lens..........................5 2.SPECIFICATIONS.........................6 2-1.Summary Specifications....................7 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………………………..
  • Page 4 Delta Elec. Inc. EP7155 & EP1691 ver.02 6. Calibration…………………………….………………………………………….………………..68 7. Color Border Adjustment………………………………………………………………………...72 8. Projection Lamp…………………………………………………………………………………..73 9. Cleaning…………………………………………………………………………………………...76 10.SERVICE NOTE......................77 10-1.Cleaning........................77 10-2.Inserting the Remote Control Batteries..............78 10-3.Power & READY LED Blink Code Message.............. 79 10-4.Factory Preset Display Modes................... 80 11.Spare part list ........................

  • Page 5: Compliance Of Safe Repair

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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.

  • Page 6: Specifications

    Delta Elec. Inc. EP7155 & EP1691 ver.02 2. SPECIFICATIONS 2-1. Summary Specifications EP1691 (DP-7610) EP7155 (DP-3510) Model TI DMD Type A, 0.65 inches, WXGA TI DMD Type X, 0.55 inches, XGA Display type WXGA 1280x768 Native (16:9) XGA 1024x768 Native (4:3)

  • Page 7: 2-2.Dmd Specifications

    Unit Min. Max. Typical Notes DMD type (EP7155) TI 0.55" XGA 12 deg LVDS Type X Dark chip 2 Number of Columns (EP7155) Pixel 1024 Number of Rows (EP7155) Pixel DMD type (EP1691) Type A Dark chip 2 TI 0.65" WXGA 12 deg LVDS...

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

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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. EP7155 & EP1691 ver.02 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. EP7155 & EP1691 ver.02 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...

  • Page 11: Remote Control Operating Range

    Delta Elec. Inc. EP7155 & EP1691 ver.02 4 (D.Video) Input source select digital video 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 ┘...

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

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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: 2-9.Bottom View

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 14: 2-10.Remote And Keypad

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 15: 2-11.Adjusting The Zoom, Focus And Keystone

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 16: 2-12.Adjusting The Volume

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 17: 2-13.Block Diagram

    Delta Elec. Inc. EP7155 & EP1691 ver.02 2-13. Block Diagram Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 18 Delta Elec. Inc. EP7155 & EP1691 ver.02 Company Confidential Optoma_______________________ Delta____________ 2007/10/15...

  • Page 19: Wire Diagram

    Delta Elec. Inc. EP7155 & EP1691 ver.02 2-14. Wire diagram Company Confidential Optoma_______________________ Delta____________ 2007/10/15...

  • Page 20: Trouble Shooting

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 21 Delta Elec. Inc. EP7155 & EP1691 ver.02 Turn the power ON The lamp is ON •Thermal Break Sensor error POWER: Blinks •Switch (CN342) is open Lamp does not light：lighting operation sound (ignition sound) POWER: Off POWER: Blink exists. • Main Board and Ballast Board Ass’y malfunction LAMP: LIGHT •...
  • Page 22 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 lamp is on for more •...
  • Page 23 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 24: Common Problems And Solutions

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 25: Lamp Problems

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 26: Remote Control Problems

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 27: Disassembly And Assembly

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 28 Delta Elec. Inc. EP7155 & EP1691 ver.02 Removing the Lamp Cover and Lamp Module Look at the top side. Loose these two screws and take out. Remove the lamp modules (upward view). Look the Lamp #1. Look the Lamp #2.
  • Page 29 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 30 Delta Elec. Inc. EP7155 & EP1691 ver.02 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.

  • Page 31: Removing The Main Board

    Delta Elec. Inc. EP7155 & EP1691 ver.02 Removing the Main Board Set review. Remove the 8 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 32 Delta Elec. Inc. EP7155 & EP1691 ver.02 Main Board Review Careful this area and check this place when you assemble this plate. Main Board Review #Top side Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 33 Delta Elec. Inc. EP7155 & EP1691 ver.02 Main Board Review Main Board Review #Bottom side Remove the screw and HDMI board Look the screw(S06). take off. Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 34 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 35 Delta Elec. Inc. EP7155 & EP1691 ver.02 Removing the Front Case & Removing 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 36 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 the Remove the four screws and replace the screws (S12).
  • Page 37 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 38 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 Buttom case. Company Confidential...
  • Page 39 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 40 Delta Elec. Inc. EP7155 & EP1691 ver.02 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...

  • Page 41: Flash Upgrade Flow

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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. The system requirement and the installation procedure of “Flash-Tool”...
  • Page 42 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 43 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 44 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 45 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 46 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 47 Delta Elec. Inc. EP7155 & EP1691 ver.02 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),...
  • Page 48 Delta Elec. Inc. EP7155 & EP1691 ver.02 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),...
  • Page 49 Delta Elec. Inc. EP7155 & EP1691 ver.02 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____________ 2007/10/15...

  • Page 50: Appendix-A How To Clear The Usb Enumeration Registry

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 51 Delta Elec. Inc. EP7155 & EP1691 ver.02 Company Confidential Optoma_______________________ Delta____________ 2007/10/15...

  • Page 52: Appendix-B Projector Usb Status On Windows Device Manager

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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>...

  • Page 53: 5-2.Dlp Projector Flash-Tool (Firmware) User Guide

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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. The system requirement and the installation procedure of “Flash-Tool”...

  • Page 54: 5-3.Start With Flash-Tool

    Delta Elec. Inc. EP7155 & EP1691 ver.02 5-3. 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” shortcut icon on the desktop.

  • Page 55: Projector Information

    Delta Elec. Inc. EP7155 & EP1691 ver.02 Step 2: Make sure that the USB cable is firmly connected between projector and computer Step 3: Connect the power cord to the projector, and move the power switch in its ON position (if available) so that projector is in STAND BY mode.
  • Page 56 Delta Elec. Inc. EP7155 & EP1691 ver.02 Note: The Flash-Tool will validate the signature of the binary image file for upgrading. The “Start” button will not enable if the binary image is not a valid projector firmware. The “Start” button Step 6: Press the “Start”...
  • Page 57 Delta Elec. Inc. EP7155 & EP1691 ver.02 Caution: DO NOT install any USB driver when erasing or upgrading process started. Note: According to the Flash technology, the old firmware will be erased first. Therefore, Flash-Tool will automatically erase the old firmware before upgrading.
  • Page 58 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 59: 5-4.Starting And Shutting Down The Projector

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 60: 5-5.Setting An Access Password (Security Lock)

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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.
  • Page 61 Delta Elec. Inc. EP7155 & EP1691 ver.02 Press the Menu button to open the OSD menu. Press ◄► to move to the SETUP menu. Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 62 Delta Elec. Inc. EP7155 & EP1691 ver.02 Press ▲▼ to select Security . Press ▲▼ to select Security Setting and then press ◄► to select Enable/Disable . Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 63 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 64: 5-6.Setup / Advanced

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 65: 5-7.Security Timer

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 66: 5-8.Options Menu

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 67: 5-9.Options / Advanced

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 68: Calibration

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 69 Delta Elec. Inc. EP7155 & EP1691 ver.02 6-1. Calibrate Analog RGB (1024 x 768 @ 60Hz): 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 . After input ready press “Enter” or “Right” key to calibration。...
  • Page 70 Delta Elec. Inc. EP7155 & EP1691 ver.02 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 71 Delta Elec. Inc. EP7155 & EP1691 ver.02 6-3. Color Wheel Index, DMD Contrast and Brightness Adjustment @ RGB source A. Switch Timing to ”1024x768 @ 60HZ” B. In Service 1mode. C. Switch to the Pattern 48 “32 Gray Scale”, and then decrease the Brightness Default Diff until all black gray scales are still distinct.

  • Page 72: Color Border Adjustment

    Delta Elec. Inc. EP7155 & EP1691 ver.02 7. Color Border Adjustment Step 1 : Adjust integration rod screw to eliminate color edge @ White pattern 1. Adjust the hexagonal screw in order to right and lift side color border disappeared.

  • Page 73: Projection Lamp

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 74 Delta Elec. Inc. EP7155 & EP1691 ver.02 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____________ 2007/10/15...

  • Page 75: Lamp Setting

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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.

  • Page 76: Cleaning

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 77: Service Note

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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 78: 10-2.Inserting The Remote Control Batteries

    Delta Elec. Inc. EP7155 & EP1691 ver.02 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.

  • Page 79: 10-3.Power & Ready Led Blink Code Message

    Delta Elec. Inc. EP7155 & EP1691 ver.02 10-3. Power & READY LED Blink Code Message LED Error Messages Over Temp SYSTEM STATUS POWER LAMP Lamp error ON / (Flash) Start Cooling ON / (Flash) Over Temperature Thermal Break Sensor error...

  • Page 80: 10-4.Factory Preset Display Modes

    Delta Elec. Inc. EP7155 & EP1691 ver.02 10-4. Factory Preset Display Modes Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 81 Delta Elec. Inc. EP7155 & EP1691 ver.02 Company Confidential Optoma_______________________ Delta____________ 2007/10/15...
  • Page 82 Delta Elec. Inc. EP7155 & EP1691 ver.02 Company Confidential Optoma_______________________ Delta____________ 2007/10/15...

  • Page 83: Spare Part List

    EP7155 EP1691 TYPE DESCRIPTION Q'ty KEY PARTS COVER MG ALLOY TOP 3450424202 Cover COVER MG ALLOY TOP OPTOMA WXGA 3450425002 Cover COVER MG ALLOY BOTTOM 3450423501 Cover COVER MG ALLOY IO OPTOMA WXGA 3450424901 Cover FRONT COVER PC 94V0 GRAY...
  • Page 84 CABLE SIGNAL RCA RCA L1800 YEL 3080301101 Cable CABLE SIGNAL USB USB L2000 IVORY 3080337300 CD SOFTWARE PACKING ASSY J5P-3LB 3534045600 OPTOMA Manual CARD QUICK START J5P 3LB OPTOMA 5010069200 Case CARRYING CASE PU 245*195*140 3523500900 REMOTE CONTROLLER 27KEYS DP-3510 Remote 5041816500 OPTOMA...

This manual is also suitable for:

Dp-3510Ep1691Dp-7610

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