Optoma Hd7300 Projector User Manual
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Easy to Use Functions 41 VIDEO 4:3LBX16:9Native For 4:3 aspect ratio480i 480P 576i 576P NTSC PA L SECAM768X576 1280X720 1280X720640X480i 640X480P 768X576i 768X576P 640X480 768X576 768X576 For 16:9 aspect ratio480P 576P768X576 768X5761280X720 1280X7201280X720720X480 720X576 720P – – 1280x720 – 1080i – – 1280x720 – Input SignalOutput screen image 4:3LBX16:9Native 480I 480P 576I 576P NTSC PA L SECAM For 4:3 aspect ratio Letter box image 1080I For 16:9 aspect ratio 720P
42 Easy to Use Functions . COMPUTER 4:316:9Native For 4:3 aspect ratioVGA(640X480) 960X720 1280X720 640X480 SVGA(800X600) 960X720 1280X720 800X600 XGA(1024X768) 960X720 1280X720 1024X768 Input SignalOutput screen image 4:316:9Native VGA For 4:3 aspect ratio (640x480) SVGA For 4:3 aspect ratio (800x600) XGA For 4:3 aspect ratio (1024x768)
Easy to Use Functions 43 H-V Position Function Use this to center the display vertically and horizontally. 1In H Position, press “W” or “X”. The display moves left or right. 2In V Position, press “W” or “X” The display moves upward or downward.Main MenuMain Menu
44 Easy to Use Functions H-V Keystone Function Correcting Trapezoidal Distortion and Adjusting Vertical Size. This function allows for Keystone correction. Note •When the image is projected at an angle, the image becomes distorted trapezoidally. The function for correcting trapezoidal distortion is called Keystone Correction. (On-screen Trapezoidal Distortion) Correction and the adjustment of the vertical size of the picture. 1Select “V-Keystone” or “H-Keystone” in the !layout. 2W” or “X” to adjust the keystone correction. Note •Straight lines or the edges of images may appear jagged while adjusting the image. Main Menu * “V-SIZE” is not dis- played when the value of “KEYSTONE” is “0”. Vertical Keystone Correction Horizontal Keystone Correction Compresses upper side. Compresses lower side. Selected itemDescription H KeystoneHorizontally adjusts the keystone settings. V KeystoneVertically adjusts the keystone settings.
Easy to Use Functions 45 White Enhance Selecting the Bright Mode Bright mode reduces the power consumption of the projector.White enhance emphasizes the bright portions of images. Setting the Power Save Select “ON” from the “Bright Mode” in the “Options” menu. For operating the menu screen, see page 33. Main Menu Main Menu
46 Easy to Use Functions Automatic Power Off Function Source Select When set to “ON”, the Auto Power Off switches the projector off if an input signal is not detected or you do not press any controls for 15 minutes. Auto Power Off is disabled when set to “OFF”. Select “Auto Power Off” from the “Options” menu on the menu screen. For operating the menu screen, see page 33. Note •When the Auto Power Off function is set to “ON”, a warning, “Power OFF in 5 min.” displays five minutes before the power turns off. This selects the input source automatically if no signal is detected on the current input. Select “source select” from the “Options” menu on the menu screen. For operating the menu screen, see page 33. Main Menu Source SelectAuto Manual Main Menu
Easy to Use Functions 47 OSD Timeout OSD Timeout is used to set how long the OSD stays open if no buttons are pressed. OSD Timeout5 15 60 Main Menu
48 Easy to Use Functions OSD Blending This allows you to set the transparency of the OSD menu. When set to transparent, you can see the image behind the menu. Reversing/Inverting Projected Images The projector can reverse and invert images for various projection methods. Select “OSD Blending” from the “Options” menu on the menu screen. For operating the menu screen, see page 33. Setting the Projection Mode Select “Projection Mode” from the “Options” menu on the menu screen. For operating the menu screen, see page 33. Note •This function can be used for the reversed image and ceiling-mount setups. Selected itemDescription ONOSD background will blend OFFNormal Main Menu Selected itemDescription FrontNormal image Ceiling + FrontInverted image RearReversed image Ceiling + RearReversed and inverted image Main Menu
Easy to Use Functions 49 Deinterlace There are several different deinterlacing algorithms. Choose the setting that best matches the content you are watching. Select “Deinterlace” from the “Options” menu on the menu screen. For operating the menu screen, see page 33. Note •In PAL50Hz or SECAM, the 2:2 pull down enhancement is enabled only in film mode, after the film source has been entered. Selected itemDescription DCTI Enhances video by replacing the edges of the video with edges that have steeper rise and fall times. DCTI turns sloped or sinusoidal waveforms into rectangular or square waveforms with the same duty cycles and peak-to- peak amplitude. It is useful for 4:1:1 video sources. The range is from 0 to 7. Video on film (VOF) Identifies video artifacts while in film mode. VOF attempts to repair the artifacts using the low-angle interpolator while remaining in film mode. Film Mode Reproduces the image of the film source clearly. Displays the optimized image of film transformed with 3:2 pull down (NTSC and PAL60Hz)or 2:2 pull down (PAL 50Hz and SECAM) enhancement to progressive mode images. Main Menu
50 Easy to Use Functions Reset This resets all values in the “Option” menu to the factory defaults. Lamp Timer Reset The projector keeps a record of the total time the lamp has been in use. You should reset the timer after you install a new lamp. The total lamp usage time is shown in the Status Screen. Main Menu Main Menu