Acer Projector Pd723p User Manual
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21... English Sharpness Adjusts the sharpness of the image. 4Press the to decrease the sharpness. 4Press the to increase the sharpness. V. Keystone Press the or to adjust image distortion vertically and makes a squarer image. H. Keystone Press the or to adjust image distortion horizontally and makes a squarer image. Aspect Ratio Use this function to choose your desired aspect ratio. 44:3 : The input source will be scaled to fit the projection screen. 416:9 : The input source will be scaled to fit the width of the screen. 4Auto : Keep the image with original width-higth ratio and maximize the image to fit native horizontal or vertical pixels. 16:9 Image Position Adjust the image position to up or down, when you select the aspect ratio to 16:9. 4Press the to move the image down. 4Press the to move the image up. Image User Controls ™“Sharpness” functions is not supported under DVI mode.
22English ... Image User Controls H.Position (Horizontal Position) 4 Press the to move the image left. 4Press the to move the image right. V. Position (Vertical Position) 4 Press the to move the image down. 4Press the to move the image up. Frequency “Frequency”changes the display data frequency to match the frequency of your computer’s graphic card. If you experience a vertical flickering bar, use this function to make an adjustment. Tracking “Tracking” synchronizes the signal timing of the display with the graphic card. If you experience an unstable or flickering image, use this function to correct it.
23... English ECO Mode Choose “On” to dim the projector lamp which will lower power consumption, extend the lamp life and reduce noise. Choose ”Off” to return normal mode. Menu Location Choose the Menu location on the display screen. Projection 4 Front-Desktop The factory default setting. 4Rear-Desktop When you select this function, the projector reverses the image so you can project behind a translucent screen. 4Front-Ceiling When you select this function, the projector turns the image upside down for ceiling-mounted projection. 4Rear-Ceiling When you select this function, the projector reverses and turns the image upside down at same time. You can project from behind a translucent screen with ceiling mounted projection. Management User Controls
24English ... Management Source Lock When source lock is turned off, the projector will search for other signals if the current input signal is lost. When source lock is turned on, it will “Lock” the current source channel before you press “Source” button on remote control for next channel. Lamp Hour Elapse Displays the lamp’s elapsed operating time (in hours). Lamp Hour Reset Press the button then choose “Yes ”to turn the lamp hour counter to 0 hours. Lamp Reminding Choose this function to show or to hide warning message when the changing lamp message is displayed. The message will show up 30 hours before end of life. Start-up screen Choose “Acer” or “User to change the start-up screen to be acer default or user customized. Capture User Image Press the button then choose “Yes” to capture current displayed image for the “User” start-up screen. Reset Press the button then choose “Yes” to return the display parameters on all menus to the factory default settings. User Controls
25... English Audio Volume 4 Press the to decrease the volume. 4Press the to increase the volume. Mute 4 Choose the “On” to turn mute on. 4Choose the “Off” to turn mute off. User Controls
26English ... Personals Edits user preferences by OSD interface. Edited user Info will display on lower left corner of the screen when projector is powered ON. 1.> Use the to select “Line1” function, and then press the “Enter” button. You can input the character to line one. 2.> Use the to select character, and then press “Enter” to confirm your selection. 3.> Use the to select “Line2” function, and then press the “Enter” button. You can input the character to line two. 4.> Procedure as Step. 3.> 5.> Use the to select “Save & Exit” function and then press the “Enter” button. 6.> The startup screen will display the new wording after restart the projector. Note: 4 Each line can input 35 characters only. 4Use “Del” to delete the previous character. 4Use “Space” to add a space. User Controls
27... English Language Language Choose the multilingual OSD menu . Use the or key to select your prefered language. Press “Menu” to finalize the selection. User Controls
28English ... PIP PIP Choose “On” to select on the PIP screen. Position Choose the PIP screen position on the display screen. Source Change Choose the input source of the projector on the PIP screen. Swap Choose “On” to swap main screen and PIP screen each other. User Controls
29... English Problem: No image appears on screen. 4Ensure all the cables and power connections are correctly and securely connected as described in the “Installation” section. 4Ensure the pins of connectors are not crooked or broken. 4Check if the projection lamp has been securely installed. Please refer to the “Replacing the lamp” section. 4Make sure you have removed the lens cap and the projector is switched on. 4Press A/V Mute button to maker sure the image has not been turned off temporarily. Problem: Partial, scrolling or incorrectly displayed image. 4Press the “Sync” button on the Remote Control or Press the “Re-Sync” button on the Control Panel. 4If you use a PC: If the resolution of your computer is higher than 1024 x 768. Follow the steps outlined below to reset the resolution. For Windows 3.x: 1. In the Windows Program Manager, click the “Windows Setup” icon in the Main group. 2. Verify that your display resolution setting is less than or equal to 1024 x 768. For Windows 95,98,2000,XP: 1. Open “My Computer” icon, the “Control Panel” folder, and then double click on the “Display” icon. 2. Select the “Setting” tab. 3. In the “Desktop Area” you will find the resolution setting. Verify that the resolution setting is less than or equal to 1024 x 768 resolution. If the projector is still not projecting the whole image, you will also need to change the monitor display you are using. Refer to the following steps. 4. Follow the above steps 1-2. Click on the “Advanced Proper ties” button. Troubleshooting If you experience trouble with the projector, refer to the following information. If the problem persists, please contact your local reseller or service center. Appendices
30English ... 5. Select the “Change” button under the “Monitor” tab . 6. Click on “Show all devices”. Then select “Standard monitor types” under the “Manufacturers” box ; choose the resolution mode you need under the “Models” box. 7. Verify that the resolution setting of the monitor display is less than or equal to 1024 x 768. 4If you are using a Notebook PC: 1. You are required to implement the above steps of resolution setting of the computer first. 2. Switch the Notebook PC display to the “external display only” or “CRT only” mode. 4If you experience difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projector. Problem: The screen of the Notebook or PowerBook computer is not displaying your presentation. 4If you are using a Notebook PC: Some Notebook PCs may deactivate their screens when a second display device is in use. Refer to your computer’s documentation for information on how to reactivate the monitor display. 4 If you are using an Apple PowerBook: In Control Panels, open the PowerBook Display to select Video Mirroring “On”. Problem: Image is unstable or flickering 4Use “Tracking” to correct it. Refer to page 22. 4Change the monitor color setting from your computer. Problem: Image has vertical flickering bar 4Use “Frequency” to make an adjustment. Refer to page 22. 4Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 29. Problem: Image is out of focus 4Adjusts the Focus Ring on the projector lens. Refer to page 14. 4Make sure the projection screen is between the required distance 3.9 to 39.4 feet (1.2 to 12.0 meters) from the projector. Appendices