Instruction/ maintenance manual of the product EP771 Optoma Technology
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Table of Contents 1 Table of Contents Table of Contents ..........................................................................................................................................................1 Usage Notice ..........................
Table of Contents 2 LED Error Messages ............................................................................................................................... .................45 Image Problems .................................................
Usage Notice 3 Usage Notice Congratulations and thank you for choosing an EP771 proje ctor, an on Optoma product. This pr oduct is an XGA single chip 0.7 inch DLP ® projector! Important: It is strongly recommended that you read this sect ion carefully be fore using the projector.
Usage Notice Power Safety Only use the supplied power cord. Do not place anything on the power cord. Place the power cord wher e 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 prolong ed period.
Usage Notice 5 Main Features • Lightweight unit, easy to p ack away and transport • Compatible with all m ajor video standards includ ing NTSC, P AL, 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 R EMOTE CONTROL ( WITH TW O AAA BATTERIES ) P O WER CORD USB.
Introduction Views of Proj ector Front-right View 1 76 5 4 3 8 2 3 I TEM L ABEL D ESCRIPTION S EE 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” 8 5.
Introduction Top view—On-screen Displa y (OSD) buttons and LEDs 8 1 1 10 9 17 4 36 25 I TEM L ABEL D ESCRIP TION S EE PAGE : 1. Keystone/ Down cursor Corrects image-trapezoid (wider bottom) effect Navigates and changes settings in the OSD 24 2.
Introduction 9 I TEM L ABEL D ESCRIP TION S EE PAGE : 6. RE-SYNC Optimizes image size, position, and resolution 19 7. Menu Opens and exits the OSD 25 8.
Introduction Rear view I TEM L ABEL D ESCRIP TION S EE PAGE : 1. Rear IR Re- ceiver 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.
Introduction 11 I TEM L ABEL D ESCRIP TION S EE PAGE : 14. Power switch Turns the power on and off 43 15. Power Connect the supplied power cord 16. Security Lock Secure to permanent object with a Kensington® Lock system 43 Note: If your video equipment has both S-video and RCA jacks (composite video) connect to the S-video connector.
Introduction Bottom view I TEM L ABEL D ESCRIPTION S EE PAGE : 1. Ceiling support holes. Contact your dealer for information on mounting your projector on the ceiling. 2. Height adjuster but- ton Push to release height adjuster 3. Height adjuster Adjuster drops down when adjuster button is pushed 23 4.
Introduction Remote Control Important: 1. Avoid using the projector with bright fluoresc ent lighting turned on. Certain high-frequency fluo- rescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the re mote control and the proj ector.
Introduction 14 I TEM L ABEL D ESCRIPTION S EE 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.
Introduction 15 I TEM L ABEL D ESCRIPTION S EE PAGE : 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 .
Introduction Inserting the Remote Control Batteries 1. Remove the battery compartment cover by sliding the cover in the direction of the arrow. 2. Insert the supplied batteries taking note of the polarity (+/-) as shown here. 3. Replace the cover. Caution: 1.
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 play ers, as well as movie camcorders and digital still cameras.
Setup and Operation 18 I TEM L ABEL D ESCRIPTION USB Connect the supplied USB cable from a computer for USB mouse func- tion 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.
Setup and Operation Starting and Shutting down t he Projec tor 1. Slide the lens cover. 2. Connect the power cord to the projector [A] Connect the other end to a wall outlet. Switch [B] from off (O) to on ( — ) 3. The POWER and LAMP LEDs on the projector turn on.
Setup and Operation 7. When the “ Power Off? / Press Power again ” message appears, press the Power button. The projector will turn off. 8. Turn off the main Power switch when the Lamp LED stops flashing. Caution: Do not unplug the power cord until the Ready LE D stops flashing, indica ting the projector has cooled down.
Setup and Operation Setting an Access Password (Security L ock) You can use the cursor (arrow) buttons to set a password and prev ent unauthorized use of the pro- jector.
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 but- ton 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 t able or stand should be level and sturdy . • Position the projector so that it is perpendicular t o the screen. • Be sure cables are not in the way or can cause the projector to be knocked over .
Setup and Operation Adjusting the Zoom, Focus and Keystone 1. Use the Image-zoom control (on the projector only) to resize the pro- jected image and screen size B . 2. Use the Image-focus control (on the projector only) to sharpen the projected image.
Setup and Operation OSD Menu Controls The projector has an OSD that lets you ma ke image adjustments and c hange various settings. Navigating the OSD You can use the remote control curs or buttons or the buttons on the top of the projector to navigate and make changes to the OSD.
Setup and Operation Setting the OSD Language You may want to reference the OSD on your projec tor while reading this section. Set the OSD lan- guage to your preference before continui ng. (The default language is English.) 1. Press the Menu button. The Image menu appears.
Menu Setting Menu Setting OSD Menu Overview Use the following illustration* to quickly find a se tting or determine the range for a setting. * Represents the default se ttings 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 menu. Press the cursor button to move up and down in the Image menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting 29 I TEM D ESCRIPTION D EFAULT Sharpness Press the cursor button to adjust the display sharpness (Range: 1-5) 3 Color Temperature Press the cursor button to adjust the color temperature (Range: Cool/Normal/Warm) Normal *Note: Menu represents the default settings o n the projector.
Menu Setting Display Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Display menu. Press the cursor button to move up and down in the Display menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting 31 I TEM D ESCRIP TION D EFAULT Digital Zoom Digital operation for zoom and pan adjustment. Press Enter or . The Zoom menu appears. 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.
Menu Setting Setup Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Setup menu. Press the cursor button to move up and down in the Setup menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting 33 I TEM D ESCR IPTION D EFAULT Volume Press the cursor button to adjust the audio volume level. (Range: 0 – 8) 4 Source Lock Enable or disable the automatically searching of all input port to find out the valid source. Off Auto Power Off (min.
Menu Setting 34 Setup Menu Functions Available for Connected Source Function RGB DVI Component Video Composite Video S-Video Projection Type O O O O O Video Type O O Audio Input O O O O O Volume O O O.
Menu Setting Color setting Menu Press the Menu button to open the OSD menu. Press the cursor button to move to the Color setting menu. Press the cursor button to move up and down in the Color se tting menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting Language Menu Press the Menu button to open the Main menu. Press the cursor button to move to the Lan- guage menu. Press the cursor button to move up and down in the Language menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting Management M enu Press the Menu button to open the Main menu. Press the cursor button to move to the Man- agement menu. Press the cursor button to move up and down in the Management menu. Press to change values for settings, and then press Enter or to confirm the new setting.
Menu Setting 38 I TEM D ESCRIP TION D EFAULT Translucent Menu Press the cursor button to select OSD back- ground translucent level. (Range: 0% – 25% – 50% – 75% – 100%) 0% Blank Screen Press the cursor button to select a background color for the blank screen.
Appendices Appendices Replacing the Projection Lamp The projection lamp should be replaced when it burns out. It should only be r eplaced with a certified replacement part, which you can order from your local dealer. Important: 1. The lamp contains a certain am ount of mercury and should be dis posed of according to local or- dinance regulations.
Appendices Open the lamp com- partment cover ( B ). B 2. 40 3. Remo ve the two screws from the lamp module ( C ). Lift the module handle up ( D ). C D 4.
Appendices Pull firmly on the module handle to re- move the lamp module ( D ) D 5. Reverse steps 1 to 5 to install the new lamp module. 6. 41.
Appendices Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: 1. Press the Menu button to open the Image menu. 2. Press the cursor button to move to the Management menu. 3. Press the cursor button to move down to Status .
Appendices Cleaning the Projector Cleaning the projector to remove dust and gr ime 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.
Appendices 44 Common problems and solut ions These guidelines provide tips to deal with problem s you may encounter while using the projector. If the problem remains unsolved, cont act your dealer for assistance. Often after time spent troubleshooting, the problem is traced to something as simple as a loose con- nection.
Appendices 45 LED Error Messages E RROR CODE MESSAGE P OWER LED/ FLASHES R EADY LED/ FLASHES Lamp usage task created error 2 1 Environment usage task created error 2 2 Thermal break status error 3 0 T.
Appendices 46 Image Problems Problem: No image appears on the screen 1. Verify the settings on your notebook or deskto p PC. 2. Turn off all equipment and power up again in the correct o rder. Problem: The image is blurred 1. Adjust the Focus on the projector.
Appendices 47 Remote Control Pr oblems Problem: The projector does not respond to the remote control 1. Direct the remote control towards remote sen sor on the projector. 2. Ensure the path between remote and sensor is not obstructed. 3. Turn off any fluorescent lights in the room.
Appendices 48 Having the Projector Serviced If you are unable to solve the problem, you should hav e the projector serviced. Pack the projector in the original carton. Include a description of the pr oblem and a checklist of the steps you took when trying to fix the problem--the information may be us eful to service personnel.
Specifications Specifications Projection Distance V.S. Projection Size A B C D Le c n a t s i D n o i t c e j o r P Anchura de pantalla A ltura de p antalla Distancia de proyecc ión Max. Screen Size 1.8 Min. Screen Size(Tele) 2.1 Projection Distance L Diagonal Width A Height C Diagonal Width B Height D 1.
Specifications 50 Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. Signal Resolution Frequency H. (KHz) Frequency V. (Hz) Video Digital Analog NTSC -- 15.
Specifications Projector Dimensions 300 mm (11.8”) 108 mm (4.3”) 244 mm (9.6”) 51.
Regulatory Compliance 52 Regulatory Compliance FCC Warning This equipment has been tested and found to comply wi th the limits for a Class B digital device pur- suant to Part 15 of the FCC Rules. These lim its are designed to provide reasonable protection against harmful interference when the equipm ent is operated in a commercial environment.
Copyright This publication, including all photographs, illustratio ns and software, is protected under international copy- right laws, with all rights reserved. Neither this man ual, nor any of the material contained herein, may be reproduced without written consent of the autho r.
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