Table of Contents Table of Contents Table of Contents ..........................................................................................................................................................1 Usage Notice ..................................................................................................................................................................3 Introduction................................................................................................................
Table of Contents LED Error Messages ................................................................................................................................................45 Image Problems ........................................................................................................................................................46 Lamp Problems.................................................................................................................................................
Usage Notice Usage Notice Congratulations and thank you for choosing an EP771 projector, an on Optoma product. This product is an XGA single chip 0.7 inch DLP ® projector! Important: It is strongly recommended that you read this section carefully before using the projector. These safety and usage instructions will ensure that you enjoy many years of safe use of the projector. Keep this manual for future reference.
Usage Notice Power Safety Only use the supplied power cord. Do not place anything on the power cord. Place the power cord where it will not be in the way of foot traffic. Remove the batteries from the remote control when storing or not in use for a prolonged period. Replacing the Lamp Replacing the lamp can be hazardous if done incorrectly. Refer to “Replacing the Projection Lamp” on page 39 for clear and safe instructions for this procedure. Before replacing the lamp: Unplug the power cord.
Usage Notice Main Features • Lightweight unit, easy to pack away and transport • Compatible with all major video standards including NTSC, PAL, and SECAM • A high brightness rating allows for presentations in daylight or in lit rooms • Supports resolutions up to SXGA at 16.
Introduction Introduction Packing Checklist Carefully unpack the projector and check that the following items are included: EP771 PROJECTOR POWER CORD REMOTE CONTROL (WITH TWO AAA BATTERIES) USB CABLE (USB TYPE A TO B USB) VIDEO CABLE (RCA X 1TO RCA X 1) Documents: User’s Guide Quick Start Card Warranty Card COMPUTER CABLE (DB15 - DB15) CARRYING CASE Contact your dealer immediately if any items are missing, appear damaged, or if the unit does not work.
Introduction Views of Projector Front-right View 1 2 3 8 ITEM 3 7 6 5 4 LABEL DESCRIPTION SEE PAGE: 1. Focus Focuses the projected image 24 2. Lens zoom Enlarges the projected image 24 3. Screws Holds lamp to projector 4. See “Top view—OSD buttons and LEDs” 5. IR receiver Receiver for IR signal from remote control 6. Lens Remove lens cap before use 7. Lens cover Slide across to protect lens when not in use 8.
Introduction Top view—On-screen Display (OSD) buttons and LEDs 1 2 3 4 11 10 ITEM LABEL 5 6 9 7 8 DESCRIPTION SEE PAGE: 1. Keystone/ Down cursor Corrects image-trapezoid (wider bottom) effect Navigates and changes settings in the OSD 24 2. VOL-/ Left cursor Decreases volume Navigates and changes settings in the OSD 24 3. Lamp LED Orange Lamp ready—you can safely turn on or off the projector Flashing Lamp not ready—do not press the power button 4.
Introduction ITEM LABEL DESCRIPTION SEE PAGE: 6. RE-SYNC Optimizes image size, position, and resolution 19 7. Menu Opens and exits the OSD 25 8. Source Detects the input device Power Turns the projector on or off 9.
Introduction Rear view ITEM LABEL DESCRIPTION 1. Rear IR Receiver Receiver for IR signal from remote control. 2. DVI-D Connect the computer cable from a computer. Both DVI-I and DVI-D are supported. 3. VGA IN Connect a VGA cable (supplied) from a computer 4. VGA OUT Connect to a monitor 5. S-video Connect the composite or S-video cable (supplied) from a video device 6. Video Connect a composite video cable (supplied) from a video device. 7.
Introduction ITEM LABEL DESCRIPTION 14. Power switch Turns the power on and off 15. Power Connect the supplied power cord 16. Security Lock Secure to permanent object with a Kensington® Lock system SEE PAGE: 43 43 Note: If your video equipment has both S-video and RCA jacks (composite video) connect to the S-video connector. S-video provides a better quality signal.
Introduction Bottom view ITEM LABEL DESCRIPTION SEE PAGE: 1. Ceiling support holes. Contact your dealer for information on mounting your projector on the ceiling. 2. Height adjuster button Push to release height adjuster 3. Height adjuster Adjuster drops down when adjuster button is pushed 4. Tilt adjuster Adjust angle of the picture 23 23 Note: For ceiling installations, use approved mounting hardware and M3 screws with a maximum screw depth of 8 mm (0.31 inch).
Introduction Remote Control 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. 3.
Introduction ITEM LABEL DESCRIPTION SEE PAGE: 3. Laser Press to operate the on-screen pointer 4. Up Up arrow when connected through USB to a PC 5. Right Right arrow when connected through USB to a PC 6. Down Down arrow when connected through USB to a PC 7. Page Down Page down when connected through USB to a PC 8. Up cursor Navigates and changes settings in the OSD 9. Right cursor Adjusts volume 10. Down cursor 11. Volume +/- 12. Zoom 13.
Introduction ITEM LABEL DESCRIPTION 25. Left Left arrow when connected through USB to a PC 26. Enter Enter key when connected through USB to a PC 27. Power Turns the projector on or off 28. Laser Use as on-screen pointer. DO NOT POINT IN EYES. SEE PAGE: The remote control can only interface with a computer when connected to the computer through a USB cable connection. The computer cable connects a computer to the projector for display purposes only.
Introduction Inserting the Remote Control Batteries 1. 2. 3. Remove the battery compartment cover by sliding the cover in the direction of the arrow. Insert the supplied batteries taking note of the polarity (+/-) as shown here. Replace the cover. Caution: 1. Only use AAA batteries.(Alkaline battery is better). 2. Dispose of used batteries according to local ordinance regulations. 3. Remove the batteries when not using the projector for prolonged periods.
Setup and Operation Setup and Operation Connecting Input Devices A PC or notebook computer as well as video devices can be connected to the projector at the same time. Video devices include DVD, VCD, and VHS players, as well as movie camcorders and digital still cameras. Check the user manual of the connecting device to confirm it has the appropriate output connector. ITEM LABEL DESCRIPTION A Rear IR Receiver Receiver for IR signal from remote control.
Setup and Operation ITEM LABEL DESCRIPTION USB Connect the supplied USB cable from a computer for USB mouse function and firmware upgrades. 12V Connect a 12-volt trigger cable from the screen to this connector. When connected, the screen automatically adjusts vertically to match the screen aspect ratio. RS-232 Reserved for installation control. Warning: As a safety precaution, disconnect all power to the projector and connecting devices before making connections.
Setup and Operation Starting and Shutting down the Projector 1. 2. 3. 4. Slide the lens cover. Connect the power cord to the projector [A] Connect the other end to a wall outlet. Switch [B] from off (O) to on ( — ) The POWER and LAMP LEDs on the projector turn on. Turn on the connected devices. Ensure the LAMP LED is on a steady (not flashing) orange and then press the Power button to turn on the projector. The projector splash screen displays and connected devices are detected.
Setup and Operation 7. 8. When the “Power Off? / Press Power again” message appears, press the Power button. The projector will turn off. Turn off the main Power switch when the Lamp LED stops flashing. Caution: Do not unplug the power cord until the Ready LED stops flashing, indicating the projector has cooled down.
Setup and Operation Setting an Access Password (Security Lock) You can use the cursor (arrow) 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. (See Navigating the OSD on page 25 and Setting the OSD Language on page 26 for help on using OSD menus.) Important: Keep the password in a safe place. Without the password, you will not be able to use the projector.
Setup and Operation 6. Every time you start the projector, a password dialog box appears. Enter the password in the order you set it on step 5. (Press the Menu button to cancel if you enter the wrong password.
Setup and Operation Adjusting the Projector Level Take note of the following when setting up the projector: • The projector table or stand should be level and sturdy. • Position the projector so that it is perpendicular to the screen. • Be sure cables are not in the way or can cause the projector to be knocked over. A B 1. D C To raise the level of the projector, lift the projector [A] and press the heightadjuster button [B]. The height adjuster drops down [C]. 2. 3.
Setup and Operation Adjusting the Zoom, Focus and Keystone 1. 2. 3. 4. Use the Image-zoom control (on the projector only) to resize the projected image and screen size B . Use the Image-focus control (on the projector only) to sharpen the projected image. A Press the Keystone button on the remote control. The keystone control appears on the display. Use the Keystone button to correct image distortion. Adjusting the Volume 1. 2. 3. Press the Volume +/button on the remote control.
Setup and Operation OSD Menu Controls The projector has an OSD that lets you make image adjustments and change various settings. Navigating the OSD You can use the remote control cursor buttons or the buttons on the top of the projector to navigate and make changes to the OSD. The following illustration shows the corresponding buttons on the remote control and on the projector. 2 5 6 4 1 6 5 4 1 2 3 3 1. To open the OSD, press the Menu button. 2. There are six menus.
Setup and Operation Setting the OSD Language You may want to reference the OSD on your projector while reading this section. Set the OSD language to your preference before continuing. (The default language is English.) 1. Press the Menu button. The Image menu appears. 2. Press the cursor 3. Press the cursor 4. Press the button until Language is highlighted. button until Language is highlighted. button until your language is displayed. 5. Press the Menu button twice to close the OSD.
Menu Setting Menu Setting OSD Menu Overview Use the following illustration* to quickly find a setting or determine the range for a setting. * Represents the default settings on the projector.
Menu Setting Image Menu Press the Menu button to open the OSD menu.* Press the cursor button to move to the Image button to move up and down in the Image menu. Press to change menu. Press the cursor values for settings, and then press Enter or to confirm the new setting. ITEM DESCRIPTION DEFAULT Press the cursor Presentation – TV) button to select different display mode. (Range: Brightness Press the cursor 100) button to adjust the brightness.
Menu Setting ITEM DESCRIPTION DEFAULT Sharpness Press the cursor 1-5) button to adjust the display sharpness (Range: Color Temperature Press the cursor button to adjust the color temperature (Range: Cool/Normal/Warm) 3 Normal *Note: Menu represents the default settings on the projector.
Menu Setting Display Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Display button to move up and down in the Display menu. Press to change menu. Press the cursor values for settings, and then press Enter or to confirm the new setting. ITEM DESCRIPTION DEFAULT H. Image Shift Press the cursor button to adjust the display position in horizontal direction. (Range: 0 – 100) Center position V.
Menu Setting ITEM Digital Zoom DESCRIPTION DEFAULT Digital operation for zoom and pan adjustment. Press Enter or Zoom menu appears. — . The Press to zoom in; press to zoom out. Press Enter or to open the Pan menu. (You must zoom in before you can open the Pan menu.) Use the cursor buttons to pan the zoomed image. Press the Menu button to exit. Frequency Press the cursor (Range: 0° –180°) button to adjust the A/D sampling clock.
Menu Setting Setup Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Setup button to move up and down in the Setup menu. Press to change menu. Press the cursor values for settings, and then press Enter or to confirm the new setting.
Menu Setting ITEM DESCRIPTION Volume Press the cursor (Range: 0 – 8) button to adjust the audio volume level. Source Lock Enable or disable the automatically searching of all input port to find out the valid source. Auto Power Off (min.) Automatically lamp off when no signal. (Range: Disable – 180) Direct Power On Automatically power on when AC power applied. Lamp Mode Press the cursor button to choose the lamp mode. Range: Eco , Normal and Bright.
Menu Setting Setup Menu Functions Available for Connected Source Function Projection Type RGB DVI Component Video Composite Video S-Video O O O O O O O Video Type Audio Input O O O O O Volume O O O O O Source Lock O O O O O Auto Power Off O O O O O Direct Power On O O O O O Lamp Mode O O O O O Fan Mode O O O O O O = available video source 34
Menu Setting Color setting Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Color button to move up and down in the Color setting menu. Press setting menu. Press the cursor to change values for settings, and then press Enter or to confirm the new setting. ITEM DESCRIPTION DEFAULT Red Press the cursor 100) button to adjust the red color level. (Range: 0 - 80 Green Press the cursor 100) button to adjust the green color level.
Menu Setting Language Menu Press the Menu button to open the Main menu. Press the cursor button to move to the Lanbutton to move up and down in the Language menu. Press guage menu. Press the cursor to change values for settings, and then press Enter or to confirm the new setting. ITEM DESCRIPTION DEFAULT English Français Deutsch Italiano Español Svenska 简体中文 繁體中文 Press the cursor to select the desired language.
Menu Setting Management Menu Press the Menu button to open the Main menu. Press the cursor button to move to the Manbutton to move up and down in the Management menu. Press agement menu. Press the cursor to change values for settings, and then press Enter or to confirm the new setting. ITEM Menu Position DESCRIPTION Press the cursor location.: button to select different OSD DEFAULT Center Left Right Center Up Down Menu Display Press the cursor button to select OSD timeout delay.
Menu Setting ITEM DESCRIPTION DEFAULT Translucent Menu Press the cursor button to select OSD background translucent level. (Range: 0% – 25% – 50% – 75% – 100%) 0% Blank Screen Press the cursor button to select a background color for the blank screen. (Range: Black – Red – Green – Blue – White) Blue Logo Display Press to enable or disable if the logo displays when the projector starts, and when no source is detected.
Appendices Appendices 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. Important: 1. The lamp contains a certain amount of mercury and should be disposed of according to local ordinance regulations. 2. Avoid touching the glass surface of the new lamp-doing so may shorten its operation life.
Appendices 2. Open the lamp compartment cover (B). B 3. Remove the two screws from the lamp module (C). C 4. Lift the module handle up (D).
Appendices 5. 6. Pull firmly on the module handle to remove the lamp module (D) D Reverse steps 1 to 5 to install the new lamp module.
Appendices Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 1. 2. 3. 4. 5. Press the Menu button to open the Image menu. Press the cursor button to move to the Management menu. Press the cursor button to move down to Status. Press the cursor or Enter button to enter Status menu Press the cursor button to move down to Lamp Hour Reset. Press the cursor or Enter button. A message screen appears. 6.
Appendices Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning: 1. Be sure to turn off and unplug the projector at least an hour before cleaning. Failure to do so could result in a severe burn. 2. Use only a dampened cloth when cleaning. Do not allow water to enter the ventilation openings on the projector. 3.
Appendices 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. Check the following before proceeding to the problem-specific solutions. • Use some other electrical device to confirm that the electrical outlet is working.
Appendices LED Error Messages ERROR CODE MESSAGE POWER LED/FLASHES READY LED/FLASHES Lamp usage task created error 2 1 Environment usage task created error 2 2 Thermal break status error 3 0 T1 temperature over temperature 3 1 T1 sensor status fail 4 1 Lamp lit error 5 1 Ballast SCI error 5 2 Ballast UART error 5 3 Fan1 error (Lamp) 6 1 Fan2 error (Ballast) 6 2 Fan3 error (Burner) 6 3 Fan4 error (Power) 6 4 Lamp door sensor detect high 7 0 DMD error 8 0 Color whe
Appendices Image Problems Problem: No image appears on the screen 1. Verify the settings on your notebook or desktop PC. 2. Turn off all equipment and power up again in the correct order. Problem: The image is blurred 1. Adjust the Focus on the projector. 2. Press the Auto button on the remote control or projector. 3. Ensure the projector-to-screen distance is within the 10-meter (33-feet) specified range. 4. Check that the projector lens is clean.
Appendices 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. 3. Turn off any fluorescent lights in the room. 4. Check the battery polarity. 5. Replace the batteries. 6. Turn off other Infrared-enabled devices in the vicinity. 7. Have the remote control serviced. Audio Problems Problem: There is no sound 1.
Appendices Having the Projector Serviced If you are unable to solve the problem, you should have the projector serviced. Pack the projector in the original carton. Include a description of the problem and a checklist of the steps you took when trying to fix the problem--the information may be useful to service personnel. Optoma Global Offices For service or support, please contact your local office. USA Taiwan 715 Sycamore Drive Milpitas, CA 95035, USA Tel: +1-408-383-3700 Fax: +1-408-383-3702 5F., No.
Specifications Specifications Projection Distance V.S. Projection Size Anchura de pantalla C D A B Altura de pantalla Distancia L P rojectiondeDproyección istance Max. Screen Size Projection Distance L Diagonal Width A 1.8 Min. Screen Size(Tele) Height C Diagonal Width B 2.1 Height D 1.00 m 0.69 m 0.56 m 0.42 m 0.60 m 0.48 m 0.36 m 3' 27 '' 21 '' 16 '' 23 '' 18 '' 14'' 1.50 m 1.04 m 0.83 m 0.63 m 0.89 m 0.71 m 0.54 m 4' 41 '' 32 '' 24 '' 35 '' 28 '' 21 '' 2.
Specifications Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. Frequency H. Frequency V. (KHz) (Hz) Signal Resolution NTSC -- 15.734 PAL / SECAM -- VESA Apple Macintosh HDTV SDTV Video Digital Analog 60.0 Ο -- -- 15.625 50.0 Ο -- -- 640 x 350 37.9 85.1 -- Ο Ο 720 x 400 31.5 70.0 -- Ο Ο 720 x 400 37.9 85.0 -- Ο Ο 640 x 480 31.5 60.0 -- Ο Ο 640 x 480 37.9 72.
Specifications Projector Dimensions 300 mm (11.8”) 108 mm (4.3”) 244 mm (9.
Regulatory Compliance Regulatory Compliance FCC Warning This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
Copyright This publication, including all photographs, illustrations and software, is protected under international copyright laws, with all rights reserved. Neither this manual, nor any of the material contained herein, may be reproduced without written consent of the author. © Copyright September, 2006 Disclaimer The information in this document is subject to change without notice.
