Optoma Th7500 Nl Projector User Manual
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31English User Controls Auto If this format is select, Screen type will auto become 16:10 (1920 x 1200)If source is 4:3, auto resize to 1600 x1200If source is 16:9 auto resize to 1920x1080If source is 16:10 auto resize to 1920x1200 16:9 Screen480i/p576i/p1080i/p720pPC 4:31440 x 1080 center 16:91920 x 1080 center LBX1920 x 1440 center, then get the central 1920 x 1080 image to display NativeNo resize image, 1:1 mapping and centered. This format shows original image without scaling. Auto If this format is select, Screen type will auto become 16:9 (1920x1080)If source is 4:3, auto resize to 1440 x1080If source is 16:9 auto resize to 1920x1080If source is 16:10 auto resize to 1920 x 1200 and cut 1920x1080 area to display Zoom (Digital Zoom) Press the to reduce the size of an image. Press the to magnify an image on the projection screen. 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. H Image Shift Shift the projected image position horizontally. V Image Shift Shift the projected image position vertically. H Keystone Press the or to adjust image distortion horizontally. If the image looks trapezoidal, this option can help make the image rectangular . V Keystone Press the or to adjust image distortion vertically. If the image 16:9 or 16:10 depend on “Screen Type” setting. 16:9 screen type is not supported when input source is 1920x1200 or 1600x1200. Each I/O has different setting of “Edge Make”. “Edge Make” and “Zoom” can’t work at same time.
32English User Controls looks trapezoidal, this option can help make the image rectangular. Auto Keystone Automatically adjusts vertical image distortion. H ARC Corrects optical pincushion distortion horizontally. V ARC Corrects optical pincushion distortion vertically.
33English User Controls Screen Single: Projection single screen. PIP Window: Main Screen is large screen; PIP Screen is small and displays in the corner of the main screen. Split Screen: Main Screen and PIP Screen equal size and side by side. PIP Location Choose the PIP screen position on the display screen. PIP Size Choose the PIP size from 1/16, 1/25 or 1/36 on the display screen. PIP Source Choose the PIP source to switch PIP screen source. Swap Press to swap main screen and PIP screen. DISPLAY | PIP Some source/signal combinations may not be compatible with PIP function. Please refer to the table below: VGA-2 HDMI-2YPbPr Static Images Full Motion Video Static ImagesFull Motion Video Video VGA-1 Static Ye s -Ye s -- Dynamic -- --- HDMI-1 Static Ye s -Ye s -- Dynamic -- --- BNC (RGB) Static Ye s -Ye s Ye s- Dynamic --Ye s Ye s- Video Dynamic Ye s -- -- S-VideoDynamic Ye s-Ye s Ye s- If you still experience issues, try altering the refresh rate or resolut\ ion of one or more of the source devices.
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. Projection Front-Desktop This is the default selection. The image is projected straight on the screen. Rear-Desktop and Rear-Ceiling are to be used with a translucent screen.
35English User Controls Rear-Desktop When selected, the image will appear reversed. Front-Ceiling When selected, the image will turn upside down. Rear-Ceiling When selected, the image will appear reversed in upside down position. Screen Type Choose the screen type from16:10 (1920 x 1200) or 16:9 (1920 x 1080). 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 pages 63-65 for the complete list of RS232 commands.
36English User Controls SETUP | Lens Function Focus Adjust focus function on the projected image. Zoom (Optical Zoom) Adjust zoom function on the projected image. Lens Shift Shift the projected image. Lock: This function can not be used by user. Unlock: This function can be used by user. Lens Type Choose the lens type from WT1, WT2, ST1, TZ1 or TZ2. Lens Calibration Perform calibration and return lens to the center position.
37English User Controls SETUP | Security Security On: Choose “On” to use security verification when turning on 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).
38English 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. Always keep the password in your files. If the password is forgotten or lost, the projector will have to be sent to your local autho-rized service center.
39English User Controls SETUP | Signal (RGB) Frequency Change the display data frequency to match the frequency of your computer’s graphic card. Use this function only if the image ap- pears to flicker vertically. 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. 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. Automatic Automatically detects the signal. 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. “Signal” is only supported in Analog VGA (RGB) signal.
40English User Controls SETUP | Signal (Video) White Level Allow user adjust White Level when inputting S-Video or Video/ CVBS signals. Black Level Allow user adjust Black Level when inputting S-Video or Video/ CVBS signals. Saturation Adjust a video image from black and white to fully saturated color . Press the to decrease the amount of saturation in the image. Press the to increase the amount of saturation in the image. Hue Adjust the color balance of red and green. Press the to increase the amount of green in the image. Press the to increase the amount of red in the image. IRE Adjust measurement of composite video signals. “Signal” is not supported when the source is HDMI or DVI-D. “IRE” is only sup-ported on NTSC signal.