User manual OPTOMA EP755

[. . . ] Digital Projector EP755/753 User's Guide FCC Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. Trademarks Trademarks are the rights of their respective owners. English Table of Contents -- Usage Notice ------- Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Introduction ------- Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ------- Package Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] "Power/Standby" LED indicator will light solid amber for about 30 seconds. After the "Power/Standby" indicator starts flashing, you can turn off the main power switch on the side of the projector. If you want to turn on the pojector, you must press the "Power/Standby" button within 90 seconds from indicator flashed. Disconnect the power cord from the electrical outlet and the projector. v When the "LAMP" indicator will flash green for about 10 seconds, you will see a message "Fan Fail" on the on-screen display. Please contact your local dealer or our service center. v When the "TEMP" indicator lights solid orange, it indicates the projector has been overheated. You will see a message "Over Temperature" on the on-screen display. The display will automatically shut itself down. Under normal conditions, the display can be switched on again for your presentation. If the problem persists, you should contact your local dealer or our service center. 10 English Installation Adjusting the Projected Image Adjusting the Projector Height The projector is equipped with an elevator foot for adjusting the projector height. To raise the projector: 1. Raise the projector to the desired display angle , then release the button to lock the elevator foot into position. Lower down the projector, then release the button to lock the elevator foot into position. Use to fine-tune height adjustment. 3 2 1 Elevator Button Elevator Foot 11 English Installation Adjusting the Projector Zoom / Focus You may adjust zoom ring to zoom in / out. Rotate the zoom ring counterclockwise to zoom in and clockwise to zoom out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 3. 7 feet to 40. 7 feet (1. 1m to 12. 4m). Zoom Ring Focus Ring Adjusting Projection Image Size Max. To exit OSD, press the "Menu" button again. The projector will save any change you made automatically. Freeze 4 Press the "Freeze" button to still the screen image. Mute 4 Use to mute sound. Volume + / - 4 Increases/decreases speaker volume. Keystone + / - 4 Adjust image distortion caused by tilting the projector. (±16 degrees) Zoom In / Out (Computer mode only) 4 Magnifies an image up to a factor of 32 times on the projection screen. 4 Diminishes the zoom in image. Enter Use the Remote Control 4 Confirm your selection of items, when you open the front cover of remote control. 4 If the remote control cover is closed, the Enter button functions like the left mouse button. Use the Panel Control 4 Confirm your selection of items. 14 English User Controls On-Screen Display Menus How to operate 4The Projector has a multilingual On-Screen Display(OSD) menus that allow you to make image adjustments and change a variety of settings. In computer source, the OSD will be the "Computer OSD". In video source, the OSD will be the " Video OSD". [. . . ] Then select "Standard monitor types" under the "Manufactures" box ; choose the resolution mode you need under the "Models" box. Verify that the resolution setting of the monitor display is less than or equal to 1024 x 768. 4 If you are using a Notebook PC: 1. You are required to implement above steps of resolution setting of computer first. Switch the Notebook PC display to the "external display only" or "CRT only" mode. 4 If you are experiencing difficulty in changing resolutions or your monitor freezes, restart all the equipment and the projector. 22 English Appendices Problem : The screen of the Notebook or PowerBook computer is not displaying your presentation. 4 If you are using Notebook PC: Some Notebook PCs may deactivate their own computers' screen when a second display device is in use. [. . . ]