Optoma TX785 Guia do Utilizador

Usage Notice ... 2Safety Informatio

English10Control Panel1. Source / ◄2. Keystone + / ▲3. Re-Sync / ►4. Menu5.Enter / Help (See page 58 Appendices for help function.)6. Keystone - / ▼

English11Rear View1819123567416178910111213141520212223242526Introduction1. Temp LED 14. 12V OUT A/B Connector2. Lamp LED 15. AUDIO IN L/R RCA (YPbPr)

English12Remote Control PgPgFormatHDMISourceComponentD IV BNC VGA-1VGA-2S-VideoVideoMenuDisplayVolume、、、、123456 78 9 0Enter/HelpBrightness106235749231

English13Connecting the ProjectorConnect to Computer / Notebook1. Power Cord2. VGA2 Cable3. VGA1 Cable4. Audio-in Cable5. DVI-D Cable (Optional)6. HDM

English14Connect to Video Sources1. Power Cord2. Component Cable (Optional)3. DVI-D Cable (Optional)4. HDMI Cable (Optional)5. BNC Cable (Optional)6.

English15Caution • Do not shake or place excessive pressure on the projector or the lens components as the projector and lens components contain prec

English165. Pull out the existing lens slowly.Installing the New Lens1. Align the notches and correctly position the electrical contact pad as show

English17Powering On/Off the ProjectorPowering On the Projector1. Remove the lens cover.2. Connect the power cord to the projector.3. Turn On the conn

English18See Security Setting on page 43 if security lock is enabled. 5. If more than one input device is connected, press the “Source” button sequent

English19Powering Off the Projector1. Press POWER to turn off the projector lamp, a message displays on the projector’s screen.2. Press POWER again to

English2Safety InformationThe lightning ash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsula

English20Adjusting the Projected ImageAdjusting the Projector’s HeightThe projector is equipped with elevator foot for adjusting the image height.To r

English21The PureShift function can be used to adjust the position of the projected image either horizontally or vertically within the range detailed

English22Adjusting the horizontal image positionWith the lens in the center position the horizontal image position can be adjusted to the left or righ

English23Adjusting the Zoom / FocusYou may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear. T

English24Adjusting Projection Image Size (XGA)HeightDiagonalWidthHdHd4.9' (1.50m)8.9' (2.72m)14.4' (4.40m)20.2' (6.16m)26.2'

English25Adjusting Projection Image Size (WXGA)HeightDiagonalWidthHdHd4.9' (1.50m)9.6' (2.92m)15.5' (4.72m)21.7' (6.61m)28.2'

English26Control PanelUsing the Control Panel▲/Keystone+ (Up arrow)•Adjust the image Keystone positively.•Navigates and changes settings in the OSD.◄/

English27Remote ControlUsing the Remote ControlPowerRefer to the “Power On/Off the Projector” section on page 17.LaserAim the remote at the viewi

English28Using the Remote ControlFour Directional Select KeysUse ▲▼◄► to select items or make adjustments to your selection.Brightness Adjust the brig

English29On-screen Display MenusThe Projector has multilingual On-screen Display menus that allow you to make image adjustments and change a variety o

English3Do not attempt to service this projector yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please c

English30Menu TreeIMAGEDisplay ModeSharpnessBrightnessAdvancedTintSaturationIMAGE | ADVANCEDBrilliantColorTMDegammaColor Temp.Color SpaceInput SourceD

English31ImageDisplay ModeThere are many factory presets optimized for various types of images.4 Presentation: Good color and brightness from PC input

English32ImageSaturationAdjusts a video image from black and white to full color saturation.4 Press ◄ to decrease the amount of saturation in the imag

English33Image | Color SettingRedIncrease or decrease the color value for red.GreenIncrease or decrease the color value for green.BlueIncrease or decr

English34Image | Color Setting / HSGHueAdjust the color balance of red and green.4 Press ◄ to increase the amount of green in the image.4 Press ► to i

English35Image | AdvancedBrilliantColorTMThis adjustable item utilizes a new color-processing algorithm and system level enhancements to enable highe

English36Image | Advanced | Input SourceInput SourceUse this option to enable / disable input sources. Press ▲ or ▼ to select a source, then press ◄ o

English37DisplayFormatUse this function to choose your desired aspect ratio.4 4:3: This format is for 4x3 input sources not enhanced for Wide screen T

English38DisplayOverscanOverscan function removes the noise in a video image. Overscan the image to remove video encoding noise on the edge of video

English39SetupLanguageEnter the Language menu. Select the multilingual OSD menu. See page 41 for more information.ProjectionSelect projection method:

English4PrecautionsPlease follow all warnings, precautions and maintenance as recommended in this user’s guide.▀ Warning - Do not look into the proj

English40Setup SignalEnter the Signal menu. Set projector signal properties. See page 42 for more information.SecurityEnter the Security menu. Access

English41Setup | LanguageLanguageChoose the multilingual OSD menu. Press ENTER ( ) into the sub menu and then use the Left (◄) or

English42Setup | SignalFrequencyChange the display data frequency to match the frequency of your computer’s graphics card. If you experience a vertic

English43Setup | SecuritySecurity TimerEnter the Security Timer sub menu.Enter the Months, Days, and hours that the projector can be used without ente

English44Setup | SecurityChange PasswordUse this submenu to change the security password for the projector. 1. Select Change Password from the S

English45Setup | SecuritySecurity SettingEnable or disable the security password.4 Enabled—the current password is required to power on the projector

English46Setup | AudioVolumePress ◄ to decrease the volume of voice. Press ► to increase the volume of voice.MuteToggle the audio on or off.4 Off—the

English47Setup | AdvancedLogoSelect the screen to display during startup. 4 Optoma—the supplied default startup screen.4 User—customized screen captur

English48Setup | RS232RS232Press Enter to enter the RS232 sub menu and use the Left (◄) or Right (►) key to select your preferred RS232 control.When s

English49Setup | NetworkNetworkPress Enter to apply Network settings. If the connection is successful,the OSD display will show the following dialogue

English5Do:v Turn off the product before cleaning.v Use a soft cloth moistened with a mild detergent to clean the display housing.v Disconnect the pow

English50OptionsSource LockLock the current source as the only available source, even if the cable is unplugged. 4 On—only the current source is recog

English51OptionsBackground ColorSelect the desired background color for the projected image when no source is detected.AdvancedEnter the Adv

English52Options | AdvancedDirect Power OnEnable or disable Direct Power On.4 On—the projector powers on automatically when AC power is supplied.4 Off

English53Options | Lamp SettingLamp HourDisplays the number of hours the lamp has been active. This item is for display only.Lamp ReminderEnable or di

English54Options | Lamp SettingLamp ResetAfter replacing the lamp, reset the lamp counter to accurately reect the new lamp’s life span.1. Select Lamp

English55LAN_RJ45For simplicity and ease of operation, the Optoma projector provides di-verse networking and remote management features.The LAN/RJ45 f

English563. Right Click on your Local Area Connection, and select Property.4. In the Properties window, select the General tab, and select Internet Pr

English577. Press the Menu button on the projector.8. Select OSD-> SETUP-> Network-> Enabled.9. Input the following:4 IP Address: 10.10.10.

English58Troubleshooting/ Help On-screen Display MenuIf you experience a problem with your projector, please refer to the following information. If a

English594 Check if the projection lamp has been securely installed. Please refer to the Replacing the lamp section.4 Make sure you have removed the l

English6Usage NoticeEye Safety Warnings▀ Avoid staring directly into the projector’s beam of light at all times.▀ Minimize standing facing into the

English604 If you are using a Notebook:1. First, follow the steps above to adjust resolution of the computer.2. Press the toggle output settings. Exa

English61The screen of the Notebook or PowerBook computer is not displaying your presentation4 If you are using a Notebook:Some Notebooks may deactiva

English62Image has vertical ickering bar4 Use Frequency to make an adjustment. See page 42 for more information.4 Check and recongure the display mo

English63Image has slanted sides4 If possible, reposition the projector so that it is centered on the screen and below the bottom of the screen.4 Pres

English64HDMI Q & AWhat is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI cable?Recently, HDMI Licensing, LLC announced

English65Projector Status IndicationMessagePower LED Power LED Temp LED Lamp LED (Blue) (Amber) (Red) (Red)Standby State (Input power cord)Standby

English66LED Error Code MessagesError Code MessagePower LED Lamp LED (Blink) (Blink)T1 temperature over temperature 3 0Thermal Break 4 0G794 fail 4 4

English67Message Reminders4 Replacing the lamp:4 Out of range: (see the following for more information)Remote Control ProblemsIf the remote control do

English68Audio ProblemsThere is no sound4 Adjust the volume on the remote control. 4 Adjust the volume of the audio source.4 Check the audio cable con

English69Replacing the LampThe projection lamp should be replaced when it burns out. It should only be replaced with a certied replacement part, whic

English7IntroductionProduct FeaturesThis product is a single chip 0.7” XGA and 0.65” WXGA series DLP® projector. Outstanding features include:u Texas

English7041. Switch off the power to the projector by pressing the Power button.2. Allow the projector to cool down at least 30 minutes. 3. Disconnect

English71Cleaning the ProjectorCleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning:4 Be sure to

English72Compatibility ModesComputer CompatibilitySignal Resolution Refresh Rate (Hz)NTSC - 60PAL/SECAM - 50VESA 640 x 350 70.1/ 85.1640 x 400 70.1 /

English73Signal Resolution Refresh Rate (Hz)720 x 480i 60720 x 480p 60Apple Mac CompatibilityResolution MacbookMacbook Pro (Intel)Power Mac G5Power Ma

English74RS232 CommandsRS232 Connector9 8 7 65 4 3 2 1Pin No Specication1 N/A2 RXD3 TXD4 DTR5 GND6 DSR7 RTS8 CTS9 N/AAppendices

English75RS232 Protocol Function ListRS232 Commands Due to the difference application for each model.Function is dependent on the model purchased.vBau

English76FunctionASCII PassFailSaturation n= -50 - +50 ~XX45 n P F Tint n= -50 - +50 ~XX44 n P F BrilliantColorTM 1ʳ n= 0 - 10 ~XX3

English77Function ASCII Pass FailSaturation n= -50 - +50 ~XX45 n P F Tint n= -50 - +50 ~XX44 n P F BrilliantColorTM 1ʳ n= 0 - 10 ~

English78AppendicesFunction ASCII Pass FailPhase ʳ n= -5 - +5 ~XX74 n P F H. Position ʳ n= -5 - +5 ~XX75 n P F V. Position ʳ n= -5 - +5

English79AppendicesFunction ASCII Pass FailPhase ʳ n= -5 - +5 ~XX74 n P F H. Position ʳ n= -5 - +5 ~XX75 n P F V. Position ʳ n= -5 - +5

English8Package OverviewThis projector comes with all the items shown below. Check to make sure your unit is complete. Contact your dealer immediatel

English80AppendicesStatus Code Definition None c=0 HDMI c=1 DVI-D c=2 BNC c=3 VGA 1 c=4 VGA 2 c=5 Component RCA c=6 S-Video c=7 Video c=8 Sof

English81AppendicesStatus Code Definition None c=0 HDMI c=1 DVI-D c=2 BNC c=3 VGA 1 c=4 VGA 2 c=5 Component RCA c=6 S-Video c=7 Video c=8 Sof

English82Ceiling InstallationTo prevent damage to your projector please use the recommended mounting package for installation.To ensure compliance,

English83Optoma Global OfcesFor service or support please contact your local ofce.USA715 Sycamore DriveMilpitas, CA 95035, USATel : 408-383-3700

English84ScandinaviaOptoma Scandinavia ASLerpeveien 253040 DrammenNorway PO.BOX 9515 3038 Drammen NorwayTel : +4732988990 Fax : +4732988999Service

English85Regulation & Safety noticesThis appendix lists the general notices of your projector.FCC noticeThis device has been tested and found to c

English86Operation conditionsThis device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:1. Thi

English9Product OverviewMain Unit1.Front IR Receiver10. Focus2.Top Cover 11.Lens CAP3.Lens Release Button12. Power Button4.Vertical and Horizontal Len