Optoma Projector Ew762 User Manual
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31English User Controls DISPLAY Format Use this function to choose your desired aspect ratio. 4:3: This format is for 4×3 input sources. 16:9: This format is for 16×9 input sources, like HDTV and DVD enhanced for Wide screen TV. 16:10: This format is for 16×10 input sources, like widescreen laptops. LBX: This format is for non-16x9, letterbox source and for users who use external 16x9 lens to display 2.35:1 aspect ratio using full resolution. Native: This format displays the original image without any scaling. AUTO: Automatically selects the appropriate display format. 16:10 Screen480i/p576i/p1080i/p720pPC 4:31066 x 800 center 16:101280 x 800 center LBX1280 x 960 center, then get the central 1280 x 800 image to display Native1:1 mapping centered. 1:1 map-ping display 1280 x 800 1280 x 720 center 1:1 mapping centered. 16:9 or 16:10 depend on “Screen Type” setting.
32English User Controls 16:9 Screen480i/p576i/p1080i/p720pPC 4:3960 x 720 center 16:91280 x 720 center LBX1280 x 960 center, then get the central 1280 x 720 image to display Native1:1 mapping centered. 1:1 map-ping display 1280 x 720 1280 x 720 center 1:1 mapping centered. Edge Mask Edge mask function removes the noise in a video image. Edge mask the image to remove video encoding noise on the edge of video source. Zoom Press the to reduce the size of an image. Press the to magnify an image on the projection screen. H Image Shift Shift the projected image position horizontally. V Image Shift Shift the projected image position vertically. V Keystone Press the or to adjust image distortion vertically. If the image looks trapezoidal, this option can help make the image rectangular . Each I/O has different setting of “Edge Mask”. “Edge Mak” and “Zoom” can’t work at same time.
33English User Controls 3D Off: Select “Off” to turn 3D settings off for 3D images. DLP Link: Select “DLP Link” to use optimized settings for DLP Link 3D images. IR: Select “IR” to use optimized settings for IR-based 3D images. 3D Sync. Invert Press the “On” to invert left and right frame contents. Press the “Off” for default frame contents. “IR” options may vary according to model. “3D Sync Invert” is only available when 3D is enabled and this mode 3D is for DLP link glass only. Compatible 3D source, 3D content and active shutter glasses are required for 3D viewing. DISPLAY | 3D
34English User Controls SETUP Language Choose the multilingual OSD menu. Press or into the sub menu and then use the or key to select your preferred language. Press “Enter” to finalize the selection. Screen Type Choose the screen type from16:10 or 16:9. Projection Front-Desktop This is the default selection. The image is projected straight on the screen. Rear-Desktop When selected, the image will appear reversed. Front-Ceiling Rear-Desktop and Rear-Ceiling are to be used with a translucent screen.
35English User Controls When selected, the image will turn upside down. Rear-Ceiling When selected, the image will appear reversed in upside down position. Menu Location Choose the menu location on the display screen. Projector ID ID definition can be set up by menu (range 0~99), and allow user control an individual projector by RS232. Refer to page 59-62 for the complete list of RS232 commands. Mute Choose the “On” to turn mute on. Choose the “Off” to turn mute off. Volume Press the to decrease the volume. Press the to increase the volume. Audio Input The default audio settings are on the back panel of the projector . Use this option to reassign any of the Audio Inputs (1 ,2 or 3) to the current image source. Each Audio input can be assigned to more than one video source. Audio 1: VGA 1. Audio 2: VGA 2. Audio 3: S-Video/Video. Default: Set Input back to default video source.
36English User Controls SETUP RS232 RS232: Allow RS232 control of an individual projector. (Default setting) Network: Allow projector control via web browser (Internet Explorer) using the network. Wireless Choose the “On” to turn on the Wireless. “Wireless” is only- functional with VGA connector. Warning: Wired VGA will not function and the projector maybe shut down if Wire-less is turned on.
37English User Controls SETUP | Signal (RGB) Automatic Automatically selects the singal. If you use this function, the Phase, frequency items are grayed out, and if Signal is not auto- matic, the phase, frequency items will appear for user to manually tune and saved in settings after that for next time projector turns off and on again. Phase Synchronize the signal timing of the display with the graphic card. If the image appears to be unstable or flickers, use this function to correct it. Frequency Change the display data frequency to match the frequency of your computer’s graphic card. Use this function only if the image appears to flicker vertically. H. Position Press the to move the image left. Press the to move the image right. V. Position Press the to move the image down. Press the to move the image up. “Signal” is only supported in Analog VGA (RGB) signal.
38English User Controls SETUP | Security Security On: Choose “On” to use security verification when the turning on the projector. Off: Choose “Off” to be able to switch on the projector without password verification. Security Timer Use this function to set the how long (Month/Day/Hour) the projector can be used. Once this time has elapsed you will be requested to enter your password again. Change Password First time: 1. Press “” to set the password. 2. The password has to be 4 digits. 3. Use number button on the remote to enter your new password and then press “” key to confirm your password. Change Password: 1. Press “” to input old password. 2. Use number button to enter current password and then press “” to confirm. 3. Enter new password (4 digits in length) using the number buttons on the remote, then press “” to confirm. 4. Enter new password again and press “” to confirm. Password default value is “1234” (first time).
39English User Controls If the incorrect password is entered 3 times, the projector will automatically shut down. If you have forgotten your password, please contact your local office for support.
40English User Controls SETUP | 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. Optoma: The default startup screen. Neutral: Neutral startup screen. User: Use stored picture from “Logo Capture” function. Logo Capture Press to capture an image of the picture currently displayed on screen. For successful logo capture, please ensure that the input signal does not ex-ceed the projector’s native resolution. (WXGA:1280x800).