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Service Manual
Usage Notice ...................................................................................................................... 2
Safety Information ........................................................................................................................2
Class B emissions limits ................................................................................................................................................................2
Important Safety Instruction ........................................................................................................................................................2
Precautions .....................................................................................................................................4
Eye Safety Warnings .....................................................................................................................6
Introduction ....................................................................................................................... 7
Product Features ...........................................................................................................................7
Package Overview ........................................................................................................................8
Product Overview .........................................................................................................................9
Main Unit ........................................................................................................................................................................................9
Control Panel ................................................................................................................................................................................10
Rear View ......................................................................................................................................................................................11
Remote Control ............................................................................................................................................................................12
Installation ........................................................................................................................ 13
Connecting the Projector ............................................................................................................13
Connect to Computer / Notebook ............................................................................................................................................13
Connect to Video Sources ...........................................................................................................................................................14
Powering On / Off the Projector ..............................................................................................15
Powering On the Projector .........................................................................................................................................................15
Powering Off the Projector .........................................................................................................................................................16
Warning Indicator........................................................................................................................................................................16
Adjusting the Projected Image ..................................................................................................17
Adjusting the Projector's Height ...............................................................................................................................................17
Adjusting the Zoom / Focus ......................................................................................................................................................18
User Controls ................................................................................................................... 19
Control Panel ...............................................................................................................................19
Remote Control ...........................................................................................................................20
On-screen Display Menus ..........................................................................................................22
How to operate .............................................................................................................................................................................22
Menu Tree .....................................................................................................................................................................................23
Image ............................................................................................................................................24
Display ..........................................................................................................................................29
Setup .............................................................................................................................................31
Options .........................................................................................................................................39
Appendices ...................................................................................................................... 44
Troubleshooting ..........................................................................................................................44
Image Problems............................................................................................................................................................................44
Intermission Problems ................................................................................................................................................................46
Projector Status Indication..........................................................................................................................................................47
Remote Control Problems ..........................................................................................................................................................48
Audio Problems ...........................................................................................................................................................................48
Replacing the Lamp .....................................................................................................................................................................49
Cleaning the Projector ................................................................................................................50
Compatibility Modes ..................................................................................................................51
Ceiling Installation ......................................................................................................................53
Optoma Global Offices ...............................................................................................................54
Regulation & Safety notices .......................................................................................................56
Operation conditions ..................................................................................................................57
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Table of Contents
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Summary of Contents for Optoma EW1691e
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Page 1: Table Of Contents
Projector Status Indication................................47 Remote Control Problems ................................48 Audio Problems ...................................48 Replacing the Lamp ..................................49 Cleaning the Projector ........................50 Compatibility Modes ........................51 Ceiling Installation ........................53 Optoma Global Offices .......................54 Regulation & Safety notices .......................56 Operation conditions ........................57 English Downloaded From projector-manual.com Optoma Manuals... -
Page 2: Usage Notice
Power supply cord or plug is damaged. Liquids have spilled or objects have fallen into the apparatus. The projector has been exposed to rain or moisture, does not operate normally, or has been dropped. English Downloaded From projector-manual.com Optoma Manuals... - Page 3 Do not attempt to service this projector yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma to be referred to an authorized service center near you. 8. Do not let objects or liquids enter the projector as they may touch dangerous voltage points or short-out parts that could result in a fire or electric shock.
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Page 4: Precautions
Warning - To reduce the risk of injury to the eyes, do not look directly into the laser beam on the remote control and do not point the laser beam into anyone’s eyes. This remote control is equipped with a Class II laser that emits radiation. English Downloaded From projector-manual.com Optoma Manuals... - Page 5 5-40 °C and relative humidity is 10-85% (max.), non-condensing. - In areas susceptible to excessive dust and dirt. - Near any appliance that generates a strong magnetic field. - In direct sunlight. English Downloaded From projector-manual.com Optoma Manuals...
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Page 6: Eye Safety Warnings
When projector is used in a classroom, adequately supervise students when they are asked to point out something on the screen. ▀■ In order to minimize the lamp power needed, use room blinds to reduce ambient light levels. English Downloaded From projector-manual.com Optoma Manuals... -
Page 7: Introduction
User friendly multilingual On Screen Menu Advanced digital keystone correction and high quality full screen image re-scaling User friendly control panel One built-in speaker with 1 Watt amplifier Macintosh and PC compatible HDMI 1.3 compatible English Downloaded From projector-manual.com Optoma Manuals... -
Page 8: Package Overview
1.8m 1.8m 1.8m Due to the difference in Carrying Case applications for each country, some regions may have different Documentation: accessories. User’s Manual þ Warranty Card þ Quick Start Card þ WEEE Card þ English Downloaded From projector-manual.com Optoma Manuals... -
Page 9: Product Overview
Product Overview Main Unit 1. Control Panel 8. Ventilation 2. Zoom 9. Power Socket 10. Connection Ports 3. Focus 4. Lens 11. Kensington™ Lock 5. Front IR Receiver 6. Lens Cover 7. Elevator foot English Downloaded From projector-manual.com Optoma Manuals... -
Page 10: Control Panel
Introduction Control Panel 1. Power 7. Enter ◄/Source ▲/Keystone+ (Left arrow) (Up arrow) ►/Re-Sync 3. Power LED (Right arrow) ▼/Keystone - 4. Lamp LED (Down arrow) 5. Temp LED 11. Menu 6. AV-Mute English Downloaded From projector-manual.com Optoma Manuals... -
Page 11: Rear View
AC IN 1. AC IN (Power) 2. USB Connector 3. Audio Input Connector 4. S-Video Input Connector 5. Video Input Connector 6. VGA/SCART Input Connector 7. HDMI Connector 8. Kensington™ Lock Port 9. Ventilation Opening English Downloaded From projector-manual.com Optoma Manuals... -
Page 12: Remote Control
13. Video Source HDMI 14. VGA Source 15. Freeze 16. S-Video Source 17. HDMI 18. Brightness Number Buttons (for password input) 20. Keystone +/- 21. Source 22. Enter 23. Mouse Left Click 24. PC/Mouse control English Downloaded From projector-manual.com Optoma Manuals... -
Page 13: Installation
1. Power Cord 2. USB Cable 3. Audio-in (mini jack) 4. S-Video Cable 5. Video Cable 6. VGA Cable 7. HDMI Cable English Downloaded From projector-manual.com Optoma Manuals... -
Page 14: Connect To Video Sources
3. RGB to Component Adapter (optional) 4. Stereo system cable (optional) 5. RCA Video Cable 6. SCART to RGB & S-Video Adapter (optional) 7. VGA Cable 8. S-Video Cable (optional) 9. HDMI Cable English Downloaded From projector-manual.com Optoma Manuals... -
Page 15: Powering On / Off The Projector
4. If more than one input device is connected, press the “Source” button to switch between devices sequentially. For direct source selection, see page 21. (DVD and HDTV are supported through the VGA connector) English Downloaded From projector-manual.com Optoma Manuals... -
Page 16: Powering Off The Projector
When the POWER LED repeatedly blinks six (6) times in conjunction with the LAMP LED blinking a single time, it indicates the fan has failed. Please contact your local dealer or our service center. See pages 54-55. English Downloaded From projector-manual.com Optoma Manuals... -
Page 17: Adjusting The Projected Image
2. To lower the level of the projector, press the height-adjuster button and push down on the top of the projector. 3. To adjust the angle of the picture, turn the tilt adjuster [D] right or left until desired angle achieved. English Downloaded From projector-manual.com Optoma Manuals... -
Page 18: Adjusting The Zoom / Focus
2. Use the Image-focus control (on the projector only) to sharpen the projected image [A]. 3. Use the keystone buttons to correct image distortion. They can be found on the remote control and on the projector’s control panel. English Downloaded From projector-manual.com Optoma Manuals... -
Page 19: User Controls
Power LED Unit is on stand-by/cooling down. Green Unit is powered off. Lamp not ready—do not press the power button. Lamp LED Lamp is in normal state. System over temperature Temp LED Normal state English Downloaded From projector-manual.com Optoma Manuals... -
Page 20: Remote Control
Press Source to select an input signal. Automatically synchronizes the Re-Sync projector to the input source. Adjusts image distortion caused by Keystone +/- tilting the projector. (±30 degrees) Adjusts to increase/decrease the Volume +/- volume. English Downloaded From projector-manual.com Optoma Manuals... - Page 21 Momentarily turns off/on the audio AV Mute and video. Press S-Video to choose S-Video S-Video source. HDMI Press VGA to choose source from VGA- IN connector. Press Video to choose Composite Video video source. English Downloaded From projector-manual.com Optoma Manuals...
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Page 22: On-Screen Display Menus
5. Press Enter to confirm, and the screen will return to the main menu. 6. To exit, press Menu again. The OSD menu will close and the projector will automatically save the new settings. Main Menu Setting Sub Menu English Downloaded From projector-manual.com Optoma Manuals... -
Page 23: Menu Tree
User Controls Menu Tree English Downloaded From projector-manual.com Optoma Manuals... -
Page 24: Image
Press ◄ to decrease the contrast. Press ► to increase the contrast. Sharpness Adjusts the sharpness of the image. Press ◄ to decrease the sharpness. Press ► to increase the sharpness. English Downloaded From projector-manual.com Optoma Manuals... -
Page 25: Color Setting
See page 26 for more details. Advanced Enter the Advanced menu. Select advanced display options such as White Peaking, Degamma, Color Temp., Color Space, Input Source, De-Interlace, and Exit. See page 27 for more information. English Downloaded From projector-manual.com Optoma Manuals... - Page 26 Yellow—increase or decrease the color value for yellow. Cyan—increase or decrease the color value for cyan. Magenta—increase or decrease the color value for magenta. Reset Reset all Color Setting values to the factory default. English Downloaded From projector-manual.com Optoma Manuals...
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Page 27: Brilliant Color
Press the cursor ◄ or ► button to select different De-interlace modes. This function converts an interlaced video signal into progressive signal. On: Automatically switch the De-interlace mode and Film mode. Off: Switch De-interlace mode to video mode for video source or TV source. English Downloaded From projector-manual.com Optoma Manuals... - Page 28 ▲ or ▼ to select. Press Enter to finalize If all sources the selection. The projector will not search inputs that are de-selected. are deselected, the projector cannot display any images. Always leave at least one source selected. English Downloaded From projector-manual.com Optoma Manuals...
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Page 29: Display
Part of the original image will be cut if the image aspect ratio is less than 1.67:1. Native: Depends on the resolution of the input source – No scaling is performed. Auto: Automatically selects the appropriate format. English Downloaded From projector-manual.com Optoma Manuals... -
Page 30: Image Shift
Press ◄ to move the image down on the projected screen. V Keystone Press ◄ or ► to compensate for vertical image distortion when the projector is positioned at an angle to the screen. English Downloaded From projector-manual.com Optoma Manuals... -
Page 31: Setup
When you select this function, the projector reverses and turns the image upside down at same time. You can project from behind a translucent screen with ceiling mounted projection. Menu Location Choose the menu location on the display screen. English Downloaded From projector-manual.com Optoma Manuals... - Page 32 Volume Press ◄ to decrease the volume of voice. Press ► to increase the volume of voice. Advanced Enter the Advanced menu. Select the screen display during startup. See page 38 for more information. English Downloaded From projector-manual.com Optoma Manuals...
- Page 33 User Controls Setup | Language Language Choose the multilingual OSD menu. Press ENTER ( ) into the sub menu and then use the Left (◄) or Right (►) key to select your preferred language. English Downloaded From projector-manual.com Optoma Manuals...
- Page 34 H. Position Press ◄ to move the image left. Press ► to move the image right. V. Position Press ◄ to move the image down. Press ► to move the image up. English Downloaded From projector-manual.com Optoma Manuals...
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Page 35: Security Timer
Security If the projector is in use and the Security Timer is active, the following Setting are screen displays 60 seconds before the password is required. enabled. English Downloaded From projector-manual.com Optoma Manuals... -
Page 36: Change Password
3. Enter the default password <1> <2> <3> <4> <5>. A second password screen displays. If the new passwords do not match, the password 4. Enter the new password twice for verification. screen redisplays. English Downloaded From projector-manual.com Optoma Manuals... -
Page 37: Security Setting
Enabled—the current password is required to power on the projector and access the Security menu. Disabled—no password is required for any function. When security is enabled, the following screen displays at startup and before access to the Security menu is allowed: English Downloaded From projector-manual.com Optoma Manuals... -
Page 38: Logo Capture
User Controls Setup | Advanced Logo Select the screen to display during startup. Optoma—the supplied default startup screen. User—customized screen capture using the Logo Capture function. Logo Capture Capture a displayed screen to use as the startup screen. 1. Display the desired screen on the projector. -
Page 39: Options
On—increases fan speed for high temperature, humidity, or altitude. Off—regular fan speed for normal conditions. Information Hide Suppress informational messages on the projected screen. On—no status messages appear on screen during operation. Off— status messages appear as normal on screen during operation. English Downloaded From projector-manual.com Optoma Manuals... -
Page 40: Keypad Lock
Advanced Enter the Advanced menu. See page 41 for more details. Lamp Setting Enter the Lamp Setting menu. See pages 42-43 for more details. Reset Reset all Options to default factory settings. English Downloaded From projector-manual.com Optoma Manuals... -
Page 41: Direct Power On
Sleep Timer Set the Sleep Timer interval. The projector powers off after the specified time period of inactivity (regardless of signal). The following warning is displayed 60 seconds before power off. English Downloaded From projector-manual.com Optoma Manuals... -
Page 42: Lamp Hour
On—a warning message displays when remaining lamp life is less than 30 hours. Off—no warning message displays. Brightness Mode Select the lamp brightness mode. Bright—the default setting. STD—lower brightness setting to conserve lamp life. English Downloaded From projector-manual.com Optoma Manuals... - Page 43 After replacing the lamp, reset the lamp counter to accurately reflect the new lamp’s life span. 1. Select Lamp Reset. A confirmation screen displays. 2. Select Yes to reset the lamp counter to zero. English Downloaded From projector-manual.com Optoma Manuals...
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Page 44: Appendices
SP box; choose the resolution mode you need under the “Models” box. 8. Verify that the resolution setting of the monitor display is lower than or equal to UXGA (1600 x 1200). (*) English Downloaded From projector-manual.com Optoma Manuals... -
Page 45: Image Is Unstable Or Flickering
Make sure the lens cap is removed. Adjusts the Focus Ring on the projector lens. Make sure the projection screen is between the required distances from the projector. See pages 17-18 for more information. English Downloaded From projector-manual.com Optoma Manuals... -
Page 46: Intermission Problems
If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in Replacing the Lamp on page 49. English Downloaded From projector-manual.com Optoma Manuals... -
Page 47: Projector Status Indication
Power LED/ Lamp LED/ Error Code Message Flashes Flashes Thermal break status error Fan1 error (Power Fan) Fan2 error (Lamp Fan) Fan3 error (Blower Fan) Lamp door sensor detect high DMD error Color wheel error English Downloaded From projector-manual.com Optoma Manuals... -
Page 48: Remote Control Problems
Check the audio cable connection. Test the source audio output with other speakers. Have the projector serviced. The sound is distorted Check the audio cable connection. Test the source audio output with other speakers. Have the projector serviced. English Downloaded From projector-manual.com Optoma Manuals... -
Page 49: Replacing The Lamp
3. Pull firmly on the module handle to remove the lamp module. 4. 5 & 6. Insertion is the reverse of removal. After replacing the lamp, the lamp hours counter must be reset. See page 43 for more information. English Downloaded From projector-manual.com Optoma Manuals... -
Page 50: Cleaning The Projector
3. Rinse all detergent from the cloth and wipe the projector again. Caution: To prevent discoloration or fading of the case, do not use abrasive alcohol-based cleaners. English Downloaded From projector-manual.com Optoma Manuals... -
Page 51: Compatibility Modes
1920 x 1200 60/ 75 HDTV 1920 x 1080i 50/ 60 1920 x 1080p 50/ 60 1280 x 720p 50/ 60 SDTV 720 x 576i 720 x 576p 720 x 480i 720 x 480p English Downloaded From projector-manual.com Optoma Manuals... - Page 52 Apple Mac Compatibility Macbook Pro Power Mac Power Mac Resolution Macbook (Intel) Analog Analog Analog Analog 800x600 800x600 800x600 800x600 1024x768 1024x768 1024x768 1024x768 1280x720 1280x720 1280x720 1280x768 1280x768 1280x768 1280x800 1280x1024 1280x1024 1680x1050 1920x1200 English Downloaded From projector-manual.com Optoma Manuals...
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Page 53: Ceiling Installation
Avoid locating the projector near heat sources such as air conditioning and heaters. Excess heat may cause the projector to 218.00 power off. 70.50 56.50 44.70 218.00 Ceiling Mount M4x0.7(Max L=6mm) English Downloaded From projector-manual.com Optoma Manuals... -
Page 54: Optoma Global Offices
Tel.: +34 91 499 06 06 Fax : +34 91 670 08 32 Deutschland Werftstrasse 25 D40549 Düsseldorf, Germany Tel : +49 (0) 211 506 6670 Fax : +49 (0) 211 506 66799 Service : info@optoma.de English Downloaded From projector-manual.com Optoma Manuals... - Page 55 Unit A, 27/F Dragon Centre, 79 Wing Hong Street, Cheung Sha Wan, Kowloon, Hong Kong Tel : +852-2396-8968 Fax : +852-2370-1222 www.optoma.com.hk China 5F, No. 1205, Kaixuan Rd., Changning District Shanghai, 200052, China Tel : +86-21-62947376 Fax : +86-21-62947375 www.optoma.com.cn English Downloaded From projector-manual.com Optoma Manuals...
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Page 56: Regulation & Safety Notices
FCC regulations. Caution Changes or modifi cations not expressly approved by the manufacturer could void the user’s authority, which is granted by the Federal Communications Commission, to operate this projector. English Downloaded From projector-manual.com Optoma Manuals... -
Page 57: Operation Conditions
R & TTE Directive 1999/5/EC (if product has RF function) Disposal instructions Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle it. English Downloaded From projector-manual.com Optoma Manuals...
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