User manual OPTOMA H55

[. . . ] English Table of Contents Usage Notice Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Introduction Product Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Package Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Do not turn on the projector immediately following a power off procedure. v When the "LAMP" indicator flashs green for about 10 seconds, you will see a message "Fan Fail" on the on-screen display. Please contact your local dealer or Optoma 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 onscreen display. The projector will automatically shut itself down. Under normal conditions, the projector can be switched on again for your presentation. If the problem persists, you should contact your local dealer or Optoma 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 tilt-adjustment. 1 Elevator Button 3 2 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. Max. (WxH) Screen Min. (WxH) Size Distance 28" 22" 22. 4" x 16. 8" 17. 6" x 13. 2" 3. 7' 98" 79" 78. 4" x 58. 8" 62. 4" x 46. 8" 13. 1' 123" 98" 98. 4" x 73. 8" 78. 4" x 58. 8" 16. 4' 197" 157" 246" 197" 305" 244" 157. 6" x 118. 2" 196. 8" x 147. 6" 244. 0" x 183. 0" 125. 6" x 94. 2" 157. 6" x 118. 2" 195. 2" x 146. 4" 26. 2' 32. 8' 40. 7' v This graph is for user's reference only. 12 English User Controls Panel Control & Remote Control There are two ways for you to control the functions: Remote Control and Panel Control. Panel Control Remote Control Use the Remote Control Backlit 4 When you press "Backlit" button, all buttons on remote controller will flash fluorescent yellow. To exit OSD, press the "Menu" button again. The projector will save any change you made automatically. Mute 4 Use to mute sound. Volume 4 Increases/decreases speaker volume. 15 English User Controls On-Screen Display Menus How to operate 4The Projector has 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". The projector will detect the source automatically. 4To open the OSD menu, press the "Menu" button on the Remote Control or Panel Control. 4 When OSD is displayed, press key to select main items. E. g. : Image-Ig Image-IIg Audiog Languageg Managementg Image-I. . . While making selection on a particular page, press "Enter" key to go into submenu. 4 Press key to select the required item and adjust the settings by key. When a specified item is selected, the color of the item will change from yellowish brown to blue. E. g. : Brightnessg Contrastg Color Temp. g Zoomg Keystoneg Brightness. . . 4 While using key to adjust the parameter or required function in the items of the submenu, confirm all the functions of the main menu by pushing "Enter" button after all/part of the items have been modified. [. . . ] 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. 23 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. [. . . ]