Acer Projector Pd520 User Manual
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21 English All Image Aspect Ratio Selects the desired aspect ratio. Reset This Menu Choose “Yes” to return the display parameters on this menu to their factory default settings. Computer / Video Mode User Controls
22 English User Controls Computer Image Auto Image The projector automatically adjusts frequency, tracking, horizontal and vertical position. With most signal sources, Auto Image provides the best results. 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” to 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. Horizontal Position 4 Press the to move the image left. 4Press the to move the image right. Vertical Position 4 Press the to move the image down. 4Press the to move the image up. Reset This Menu Choose “Yes” to return the display parameters on this menu to their factory default settings. Computer Mode
23 English Video Image Video Mode Color Saturation Adjusts a video image from black and white to fully saturated color. 4Press the to decrease the amount of color in the image. 4Press the to increase the amount of color in the image. Sharpness Adjusts the sharpness of the image. 4Press the to decrease the sharpness. 4Press the to increase the sharpness. Tint Adjusts the color balance of red and green. 4Press the to increase the amount of green in the image. 4Press the to increase the amount of red in the image. Reset This Menu Choose “Yes” to return the display parameters on this menu to their factory default settings. User Controls
24 English User Controls Menu Location Choose the Menu location on the display screen. Projection Direction 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. Lamp Hour Displays the lamp’s elapsed operating time (in hours). Reset Lamp Hours Turns the lamp hour counter to 0 hours. Reset This Menu Choose “Yes” to return the display parameters on this menu to their factory default settings. Computer / Video Mode Management
25 English Management Computer / Video Mode User Controls Machine Reset Choose “Yes” to return the display parameters (except for Lamp Hours) on all menus to their factory default settings.
26 English PIP PIP Choose “On” to select on the PIP screen. PIP Location Choose the PIP screen position on the display screen. PIP Switch Source Choose the input source of the projector on the PIP screen. Reset This Menu Choose “Yes” to return the display parameters on this menu to their factory default settings. Computer Mode ™The OSD does not include a PIP menu under Video mode. User Controls Picture-In-Picture
27 English Appendices 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 “Changing the lamp” section. 4Make sure you have removed the lens cap and the projector is switched on. Problem: Partial, scrolling or incorrectly displayed image. 4Press the “Auto Image” function in the “Computer Image” menu of the on screen display. 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 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. 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.
28 English Appendices 4.Follow above steps 1-2. Click on the “Advanced Properties” button. 5.Select the “Change” button under the “Monitor” tab . 6.Click on “Show all devices”. Then select “Standard monitor types” under the “Manufactures” 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 above steps of resolution setting of 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 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. 4If 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 24. 4Check and reconfigure the display mode of your graphic card to make it compatible with the product. Refer to page 27.
29 English Problem: Image is out of focus 4Adjusts the Focus Ring on the projector lens. Refer to page 13. 4Make sure the projection screen is between the required distance 3.94 to 32.81 feet (1.20 to 10.00 meters) from the projector. Problem: The image is outstretched when displaying 16:9 DVD. The projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting. If the image is still outstretched, you will also need to adjust the aspect ratio by referring to the following: (See page 20) 4Please select 4:3 aspect ratio type on your DVD player if you are playing a 16:9 DVD. 4If you can’t select 4:3 aspect ratio type on your DVD player, please refer to page 20 to choose 4:3 aspect ratio in the on screen menu. Problem: Image is reversed. 4To select “Management” from the OSD and adjust the projection direction. See page 25. Problem: Lamp burns out or makes a popping sound 4When the lamp reaches its end of life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the “Changing the Lamp”. See page 30. Appendices
30 English Appendices Changing the lamp The projector will detect the lamp life itself. It will show you a warning message “The Lamp has been in use for over 1400 hours. You should purchase a spare bulb.” When you see this message, please contact your local reseller or service center to change the lamp as soon as possible or refer to the following instructions to replace it yourself. Make sure the projector has been cooled down for at least 30 minutes before changing the lamp. Warning: Lamp compartment is hot! Allow it to cool down before changing lamp! Lamp Changing Procedure: 1.Turn off the power to the projector by pressing the Power button. 2.Allow the projector to cool down at least 30 minutes. 3.Disconnect the power cord. 4.Use a screwdriver to remove 2 screws from the cover.n 5.Remove the cover.o 6.Remove the 2 screws from the lamp module.p 7.Pull out the lamp module.q To replace the lamp module, reverse the previous steps. Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury if it is dropped. 1 2 3 4