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CONTENTS
Usage Notice .....................................................................................2
Safety Instructions ................................................................................................................. 2
Introduction .......................................................................................5
Projector Features ................................................................................................................. 5
Package Overview ................................................................................................................. 6
Projector Overview ................................................................................................................ 7
Using the Product .............................................................................9
Control Panel ......................................................................................................................... 9
Connection Ports ................................................................................................................. 10
Remote Control ................................................................................................................... 12
Installing the Batteries ......................................................................................................... 14
Remote Control Operation ................................................................................................... 15
Connection ......................................................................................16
Connecting a computer or monitor ...................................................................................... 18
Connecting Video source devices ....................................................................................... 20
Operation .........................................................................................23
Powering On/Off the Projector ............................................................................................. 23
Adjusting the Projector Height ............................................................................................. 24
Adjusting the Projector Zoom and Focus ............................................................................ 24
Adjusting Projection Image Size .......................................................................................... 25
Menu Operation ................................................................................................................... 27
Appendix ..........................................................................................46
Replacing the Dust Filter ..................................................................................................... 46
Replacing the Lamp ............................................................................................................. 47
Ceiling mount installation ..................................................................................................... 49
Compatibility Modes ............................................................................................................ 50
IR Code ............................................................................................................................... 53
RS232 Commands and Protocol Function List .................................................................... 54
Troubleshooting ................................................................................................................... 60
Optoma Global Offices ........................................................................................................ 62
Regulation & Safety Notices ................................................................................................ 65
EN-1

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Summary of Contents for Optoma HT31

  • Page 1: Table Of Contents

    Replacing the Lamp ......................47 Ceiling mount installation ..................... 49 Compatibility Modes ......................50 IR Code ..........................53 RS232 Commands and Protocol Function List ..............54 Troubleshooting ........................60 Optoma Global Offices ......................62 Regulation & Safety Notices ....................65 EN-1...
  • Page 2: Usage Notice

    Usage Notice Safety Instructions Read all of these instructions before you operate your projector and save for future reference. 1. Read instructions All the safety and operating instructions should be read before the appliance is operated. 2. Notes and warnings All notes and warnings in the operating instructions should be adhered 3.
  • Page 3 9. Moisture Condensation Never operate this projector immediately after moving it from a cold location to a warm one. When the projector is exposed to such a change in temperature, moisture may condense on the lens and the crucial internal parts. To prevent the unit from possible damage, do not use the projector for at least 2 hours when there is an extreme or sudden change in temperature.
  • Page 4 Notes on the AC Power Cord AC Power Cord must meet the requirement of countries where you use this projector. Please confirm your AC plug type with the graphics below and ensure that the proper AC Power Cord is used. If the supplied AC Power Cord does not match your AC outlet, please contact your sales dealer.
  • Page 5: Introduction

    Introduction Projector Features The projector integrates high-performance optical engine projection and a user - friendly design to deliver high reliability and ease of use. The projector offers the following features: ® Single chip 0.65" Texas Instruments DLP technology Full 3D 1080P (1920 x 1080 pixels) ®...
  • Page 6: Package Overview

    Package Overview Unpack and inspect the box contents to ensure all parts listed below are in the box. If something is missing, please contact Optoma customer service. Standard Accessories User's Manual Warranty Card Quick Start Card WEEE Card (for EMEA only)
  • Page 7: Projector Overview

    Projector Overview Front View Front adjustment foot Speaker Projection lens Ventilation holes Focus ring Control panel Front IR remote control sen- Zoom ring Security bar Top cover EN-7...
  • Page 8 Rear View Optional dust filter Rear IR remote control sensor AC power socket Speaker Connection ports Ventilation holes Kensington lock Bottom View Ceiling mount holes Rear adjustment feet Note This projector can be used with a ceiling mount for support. The ceiling mount is not included in the package.
  • Page 9: Using The Product

    Using the Product Control Panel Keystone ( / ) Manually correct distorted images resulting from an angled projection. SOURCE Switch between input signals. HELP Display Help menu. MENU Display or exit the on-screen display menus. TEMP (Temp LED indicator) Refer to “LED Indicator Messages” on page LAMP (Lamp LED indicator) Refer to “LED Indicator Messages”...
  • Page 10: Connection Ports

    Connection Ports HDMI 1 (S-VIDEO/VIDEO) AUDIO3-IN RS-232C When operating the projector via a computer, connect this to the controlling computer's RS-232C port. VGA-OUT Connect to an external monitor. In Eco mode (Standby), VGA-OUT is disabled. In Active mode (Standby), VGA-OUT is enabled. S-VIDEO Connect S-Video output from video equipment to this jack.
  • Page 11 Power Out (5V DC 1A) Power charging (5V DC 1A). Do not connect devices that require or draw more power than 5v 1A. Over drawing can cause damage and create safety concerns. 12V OUT 12V DC out Microphone input jack. AUDIO OUT Connect to a speaker or other audio input equipment.
  • Page 12: Remote Control

    Remote Control Turn the projector on. User1 User definable key for customized functions including DVI-D/S-VIDEO/ Color Settings/Color Temp./Gamma/Test Pattern/AV Mute. Default is Color Settings. Brightness Display the setting bar for adjustment of brightness. Aspect Ratio Toggle to switch the display aspect ratio. Keystone (+/-) Manually correct distorted images resulting from an angled projection.
  • Page 13 Menu Display or exit the on-screen display menus. HDMI1 Switch between HDMI and DVI-D signal. VGA1 Display input signal (analog RGB or component) from VGA1-IN / YPbPr port. VGA2 Display input signal (analog RGB or component) from VGA2-IN / YPbPr port.
  • Page 14: Installing The Batteries

    Installing the Batteries 1. Open the battery cover in the direction shown. 2. Install batteries as indicated by the diagram inside the compartment. 3. Close the battery cover into position. Caution Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.
  • Page 15: Remote Control Operation

    Remote Control Operation Point the remote control at the infrared remote sensor and press a button. Operating the projector from the front Operating the projector from the rear Note The remote control may not operate when there is sunlight or other strong light such as a fluorescent lamp shining on the remote sensor.
  • Page 16: Connection

    Connection When connecting a signal source to the projector, be sure to: 1. Turn all equipment off before making any connections. 2. Use the correct signal cables for each source. 3. Ensure the cables are firmly inserted. HDMI 1 (S-VIDEO/VIDEO) AUDIO3-IN ..............
  • Page 17 9..................*Audio L/R cable 10................*Composite video cable 11..............USB port for power charging 12............... *Microphone 3.5 mini jack cable 13.................. *3D glasses emitter Note Due to the difference in applications for each country, some regions may have different accessories.
  • Page 18: Connecting A Computer Or Monitor

    Connecting a computer or monitor Connecting a computer The projector provides two VGA input sockets that allow you to connect them to both IBM compatible and Macintosh computers. A Mac adapter is ® ® needed if you are connecting legacy version Macintosh computers. To connect the projector to a notebook or desktop computer: 1.
  • Page 19 Connecting a monitor If you want to view your presentation close-up on a monitor as well as on the screen, you can connect the VGA-OUT signal output socket on the projector to an external monitor with a VGA cable following the instructions below: To connect the projector to a monitor: 1.
  • Page 20: Connecting Video Source Devices

    Connecting Video source devices You can connect your projector to various Video source devices that provide any one of the following output sockets: HDMI Component Video S-Video Video (composite) You need only connect the projector to a Video source device using just one of the above connecting methods, however each provides a different level of video quality.
  • Page 21 Connecting an HDMI source device Examine your Video source device to determine if it has a set of unused HDMI output jacks available: If so, you can continue with this procedure. If not, you will need to reassess which method you can use to connect to the device.
  • Page 22 Connecting an S-Video source device Examine your Video source device to determine if it has an unused S-Video output socket available: If so, you can continue with this procedure. If not, you will need to reassess which method you can use to connect to the device.
  • Page 23: Operation

    Operation Powering On/Off the Projector Powering On the Projector: 1. Connect the AC power cord and relevant peripheral signal cable(s) to the projector. 2. Press to turn on the projector. The projector takes a minute or so to warm up. 3.
  • Page 24: Adjusting The Projector Height

    Adjusting the Projector Height Adjustment feet The projector is equipped with three adjustment feet to adjust the image height. 1. To raise or lower the image, turn the front adjustment foot. 2. To level the image on the screen, turn the rear adjustment feet to fine- tune the height.
  • Page 25: Adjusting Projection Image Size

    Adjusting Projection Image Size Refer to the graphic and table below to determine the screen size and projection distance. Maximum zoom Minimum zoom Screen Center of lens Vertical offset Projection distance Screen size 16:9 Screen Projection distance [feet (m)] Vertical offset Diagonal Image height [inch (cm)]...
  • Page 26 Adjusting the position using the vertical lens shift function If the projector is not positioned right in front of the center of the screen, you can adjust the vertical position of projected image by moving the vertical lens ring within the shift range of the lens. The display position can be shifted upward up to 17% elevation of the dis- play.
  • Page 27: Menu Operation

    Menu Operation The projector has multilingual on-screen display menus that allow you to make image adjustments and change a variety of settings. How to operate 1. To open the OSD menu, press “Menu” on the Remote Control or Projector Keypad. 2.
  • Page 28 Menu tree Single-Item Main Menu Sub-Menu Menu Cinema / Reference / Vivid / Bright / Display Mode Game / 3D / User /ISF Day / ISF Night Brightness Contrast Sharpness Color Tint Noise Reduction 0~10 Film / Video / Gamma Graphics / 2.2 / 1.8 / 2.0 / 2.6 BrilliantColor™...
  • Page 29 Automatic On / Off Phase (VGA) Frequency (VGA) Signal H. Position Advanced (VGA) IMAGE V. Position (VGA) Exit Exit Reset Yes / No 4:3 / 16 :9 / LBX Format / Native / Auto / Superwide Edge Mask Zoom Image Shift V Keystone DISPLAY Auto Keystone...
  • Page 30 Language Projection Menu Location Security On / Off Month / Day / Security Timer Hour Security SETUP Change Password Exit Projector ID Internal Speaker On / Off Mute On / Off Audio Volume Audio Settings Default / Audio Audio Input 1 / Audio 2 / Audio 3 Default / Neutral...
  • Page 31 VGA1 / VGA2 / Input Source Video / S-video / HDMI / DVI Source Lock On / Off High Altitude On / Off Information Hide On / Off Keypad Lock On / Off None / Grid / Test Pattern White On / Off / Auto 12V Trigger On / Front /...
  • Page 32 Direct Power On On / Off Signal Power On On / Off Auto Power Off (min.) Advanced Sleep Timer (min.) Quick Resume On / Off Power Mode Active / Eco (Standby) Lamp Hour Lamp Reminder On / Off Lamp Settings Lamp Mode Bright / Eco OPTIONS...
  • Page 33 IMAGE Display Mode There are many factory presets optimized for various types of images. Cinema: For home theater. Reference: This mode is intended to reproduce, as close as possible, the image the way the movie director intended. Color, color temperature, brightness, contrast and gamma settings are all configured to standard reference levels.
  • Page 34 Sharpness Sharpen or soften the image. Color Adjust a video image from black and white to fully saturated color. Tint Shift colors toward red or green. Note “Color” and “Tint” functions are only supported under Video mode. Advanced Noise Reduction The Noise Reduction reduces the amount of visible noise interlaced signals.
  • Page 35 DynamicBlack Dynamic Black enables the projector to automatically optimize the bright- ness of the display during dark/light movie scenes to be shown in incredible detail. Color Temp. If set to cold temperature, the image looks more blue. (cold image) If set to standard temperature, the image maintains normal colorings for white.
  • Page 36 H. Position: Adjust the image left or right within the projection area. V. Position: Adjust the image up or down within the projection area. Reset Return the display parameters on IMAGE menu to the factory default set- tings. EN-36...
  • Page 37 DISPLAY Format Use this function to choose your desired aspect ratio. 16 : 9 screen 480i/p 576i/p 1080i/p 720p 1440x1080 center 16:9 1920x1080 center 1920x1440 center, then get the central 1920x1080 image to display. Native 1:1 mapping centered Auto (Default) If this format is select, Screen type will auto become 16:9 (1920 x 1080).
  • Page 38 Image Shift Shift the projected image position horizontally and vertically. V Keystone Adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular. Note Keystone adjustment might affect the complete presentation of the OSD menu. When adjusting the V Keystone, Auto Keystone will be set at "Off"...
  • Page 39 SETUP Language Select the language used by the on-screen menu. Press /“Enter” key to enter the sub menu and then use the key to select your preferred language. Press “Enter” to finalize the selection. Projection Adjust the picture to match the orientation of the projector: upright or upside- down, in front of or behind the screen.
  • Page 40 Change Password First time: 1. Press “Enter” to set the password. 2. The password has to be 4 digits. 3. Use arrows buttons on the remote to choose number icons in OSD for password entering and then press "Enter" key to confirm your password.
  • Page 41 Advanced Logo Use this function to set the desired startup screen. If changes are made they will take effect the next time the projector is powered on. Default: The default startup screen. Neutral: Neutral startup screen. User: "User" is the screen that you captured. Logo Capture Capture the current projection screen as a start up screen.
  • Page 42 OPTIONS Input Source Use this option to enable / disable input sources. Press /“Enter” key to enter the sub menu and select which sources you require. Press “Enter” to finalize the selection. The projector will not search for inputs that are not selected.
  • Page 43 Keypad Lock When the keypad lock function is “On”, the control panel will be locked how- ever, the projector can be operated by the remote control. By selecting “Off”, you will be able to reuse the control panel. Note To turn off the keypad lock, press and hold “Enter” key on top of the projector for 5 seconds.
  • Page 44 Auto Power Off (min) Sets the countdown timer interval. The countdown timer will start, when there is no signal being sent to the projector. The projector will automatically power off when the countdown has finished (in minutes). Sleep Timer (min) Sets the countdown timer interval.
  • Page 45 Filter Reminder Sets a filter reminder if timer is up. Filter Reset Reset the dust filter hour counter after replacing the dust filter. Reset Choose “Yes” to return the display parameters on all menus to the factory default settings. EN-45...
  • Page 46: Appendix

    Appendix Replacing the Dust Filter Be sure to follow the steps to replace the dust filter. The dust filter should be cleaned or replaced periodically (suggest after every 500 hours or 3 months of use). If it is not cleaned periodically, it can become clogged with dust and prevent the projector from being ventilated properly.
  • Page 47: Replacing The Lamp

    Replacing the Lamp As the projector operates over time, the brightness of the projector lamp gradually decreases and the lamp becomes more susceptible to breakage. We recommend replacing the lamp if a warning message is displayed. Do not attempt to replace the lamp yourself. Contact the qualified service personnel for replacement.
  • Page 48 1. Turn off the projector. 2. Unplug the power cord. 3. Open the top cover, by sliding the top cover forward, and lifting the top cover off.1 4. Remove the screw on the lamp cover and then open it up. 2 & 3 5.
  • Page 49: Ceiling Mount Installation

    Ceiling mount installation 1. To prevent damage to your projector, please use the Optoma ceiling mount. 2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attach a mount to the projector meet the following...
  • Page 50: Compatibility Modes

    Compatibility Modes Computer Compatibility Signal Resolution Refresh Rate(Hz) Notes for Mac 640 X 480 60/67/72/85 Mac 60/72/85 SVGA 800 X 600 60(**)/72/85/120(**) Mac 60/72/85 1024 X768 60(**)/70/75/85/ Mac 60/70/75/85 120(**) HDTV(720P) 1280 X 720 50/60(**)/120(**) Mac 60 WXGA 1280 X768 60/75/85 Mac 60/75/85 1280 X800...
  • Page 51 Input Signal for HDMI Signal Resolution Refresh Rate(Hz) Notes for Mac 640 X 480 Mac 60/72/85 SVGA 800 X 600 60(**)/72/85/120(**) Mac 60/72/85 1024 X 768 60(**)/70/75/85/ Mac 60/70/75/85 120(**) SDTV(480I) 640 X 480 SDTV(480P) 640 X 480 SDTV(576I) 720 X 576 SDTV(576P) 720 X 576 WSVGA(1024X600) 1024 X 600...
  • Page 52 If 3D input is 1080p@24hz, the DMD should replay with integral multiple with 3D mode Support NVIDIA 3DTV Play if there is no patent fee from Optoma 1080i@25hz and 720p@50hz will run in 100hz; other 3D timing will run in 120hz.
  • Page 53: Ir Code

    IR Code Customer code Key code Key Legend position format Byte 1 Byte 2 Byte 3 Byte 4 ON (Power) Format 1 OFF(Power) Format 1 User1 Format 1 User2 Format 1 User3 Format 1 Brightness Format 1 Contrast Format 1 Mode Format 1 Keystone...
  • Page 54: Rs232 Commands And Protocol Function List

    RS232 Commands and Protocol Function List RS232 Pin Assignments D-Sub 9 pin (from the cable side) (from the projector side) COLOR 1 CD Black Brown Orange Yellow Green Blue Purple White SHELL SHELL EN-54...
  • Page 55 To also include AMX beacon signal in RS232 protocol In basic terms, AMX controllers will issue a poll periodically to detect 3rd party devices connected to the RS232 port (in this case Optoma). The poll is "AMX" in ASCII followed by a carriage return 'r'.
  • Page 56 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SEND to projector ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Function Description 232 ASCII Code HEX Code -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ~XX00 1 7E 30 30 30 30 20 31 0D Power ON ~XX00 0 7E 30 30 30 30 20 30 0D Power OFF (0/2 for backward compatible) ~XX00 1 ~nnnn 7E 30 30 30 30 20 31 20 a 0DPower ON with Password ~nnnn = ~0000 (a=7E 30 30 30 30)
  • Page 57 ~XX69 0 7E 30 30 36 39 20 30 0D Auto Keystone ~XX230 0 7E 30 30 32 33 30 20 30 0D 3D Mode ~XX230 1 7E 30 30 32 33 30 20 31 0D 3D Mode DLP-Link ~XX230 2 7E 30 30 32 33 30 20 32 0D 3D Mode VESA 3D ~XX400 0...
  • Page 58 ~XX195 0 7E 30 30 31 39 35 20 30 0D Test Pattern None ~XX195 1 7E 30 30 31 39 35 20 31 0D Grid ~XX195 2 7E 30 30 31 39 35 20 32 0D White Pattern ~XX192 0 7E 30 30 31 39 32 20 30 0D 12V Trigger ~XX192 1 7E 30 30 31 39 32 20 31 0D...
  • Page 59 ~XX140 18 7E 30 30 31 34 30 20 31 38 0D Volume + ~XX140 19 7E 30 30 31 34 30 20 31 39 0D Brightness ~XX140 20 7E 30 30 31 34 30 20 32 30 0D Menu ~XX140 47 7E 30 30 31 34 30 20 34 37 0D Source...
  • Page 60: Troubleshooting

    Troubleshooting Refer to the symptoms and measures listed below before sending the projec- tor for repairs. If the problem persists, contact your local reseller or service center. Please refer to "LED Indicator Messages" as well. Start-up If no lights turn on: Be sure that the power cord is securely connected to the projector and the other end is plugged into an outlet with power.
  • Page 61 LED Indicator Messages Message Power LED Power LED Temp LED Lamp LED (Red) (Green) (Red) (Red) Standby State Steady light (Input power cord) Power on Flashing (Warming) 0.5 sec off 0.5 sec light Power on & Lamp Steady light lighting Power off Flashing (Cooling)
  • Page 62: Optoma Global Offices

    Optoma Global Offices For service or support please contact your local office. 3178 Laurelview Ct. Fremont, CA 94538, USA 888-289-6786 www.optomausa.com services@optoma.com Canada 3178 Laurelview Ct. Fremont, CA 94538, USA 888-289-6786 www.optomausa.com services@optoma.com Europe 42 Caxton Way, The Watford Business...
  • Page 63 Scandinavia Lerpeveien 25 +47 32 98 89 90 3040 Drammen +47 32 98 89 99 Norway info@optoma.no PO.BOX 9515 3038 Drammen Norway Latin America 3178 Laurelview Ct. Fremont, CA 94538, USA 888-289-6786 www.optoma.com.br www.optoma.com.mx Korea WOOMI TECH.CO.,LTD. 4F,Minu Bldg.33-14, Kangnam-Ku,...
  • Page 64 中国 +86-21-62947376 上海市长宁区 +86-21-62947375 凯旋路 1205 号 5 楼 www.optoma.com.cn 琉璃奥图码 EN-64...
  • Page 65: Regulation & Safety Notices

    Regulation & Safety Notices This appendix lists the general notices of your projector. FCC Notice 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 in residential installation.
  • Page 66 Operation conditions This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference and 2. This device must accept any interference received, including interference that may cause undesired operation. Notice: Canadian users This Class B digital apparatus complies with Canadian ICES-003.

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