User manual BENQ SP920

[. . . ] SP920 Digital Projector User Manual Welcome Table of contents Important safety instructions . . . . . 6 Projector features. . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Shipping contents . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Projector exterior view . . . . . . . . . . . . . . . . . . . 8 Controls and functions. . . . . . . . . . . . . . . . . . . 9 Projector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Remote control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 English Positioning your projector. . . . . . . . 12 Choosing a location . . . . . . . . . . . . . . . . . . . . . . 12 Obtaining a preferred projected image size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Connecting a computer or monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Connecting Video source devices 18 Setting the presentation timer . . . . . 34 Remote paging operations . . . . . . . . . . . 35 Hiding the image . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Freezing the image. . . . . . . . . . . . . . . . . . . . . . . . 36 Utilizing FAQ function . . . . . . . . . . . . . . . . 36 Locking control keys. . . . . . . . . . . . . . . . . . . . . 37 Operating in a high altitude environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Creating your own startup screen38 Adjusting the sound . . . . . . . . . . . . . . . . . . . . . 38 Setting the lamp mode . . . . . . . . . . . . . . . . . 39 Personalizing the On-Screen Display (OSD) menus . . . . . . . . . . . . . . . . . . 39 Shutting down the projector. . . . . . . . 40 On-Screen Display (OSD) Menus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Menu structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] The strong light from the lamp may cause damage to your eyes. Auto-adjusting the image In some cases, you may need to optimize the picture quality. Within 3 seconds, the built-in Intelligent Auto Adjustment function will readjust the values of Frequency and Clock to provide the best picture quality. The current source information will be displayed in the corner of the screen for 3 seconds. The screen will be blank while AUTO is functioning. Fine-tuning the image size and clarity 1. Adjust the projected image to the size that you need using the zoom ring. 2. Then sharpen the image by rotating the focus ring. Operation Correcting keystone Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. To correct this, besides adjusting the height of the projector, you will need to manually correct it by following one of these steps. · Using the remote control Press / on the control panel of the projector or remote control to display the Keystone correction page. Using the OSD menu Press MENU/EXIT and then press / until the DISPLAY menu is highlighted. Press to correct keystoning at the top of the image or press to correct keystoning at the bottom of the image. English Keystone Press / . Press / . MENU Back Magnifying and searching for details If you need to find the details on the projected picture, magnify the picture. Press the key repeatedly until the picture size is suitable for your need. Use the directional arrows ( , , , ) on the projector or remote control to navigate the picture. When the key is pressed again, the picture is further reduced until it is restored to the original size. Using the OSD menu Press MENU/EXIT and then press / until the DISPLAY menu is highlighted. Repeat steps 2-4 in the section of "Using the remote control" above. Or if you are using the projector control panel, continue to the following steps. Press on the projector repeatedly to magnify the picture to a desired size. To navigate the picture, press ENTER to switch to the paning mode and press the directional arrows ( , , , ) to navigate the picture. To reduce size of the picture, press ENTER to switch back to the zoom in/out function, and press AUTO to restore the picture to its original size. You can also press repeatedly until it is restored to the original size. · 1. 3. The picture can only be navigated after the picture is magnified. You can further magnify the picture while searching for details. 4. 5. 6. Operation 29 Selecting the aspect ratio The 'aspect ratio' is the ratio of the image width to the image height. Most analog TV and computers are in 4:3 ratio, and digital TV and DVDs are usually in 16:9 ratio. [. . . ] the cooling process. No picture Cause Remedy The video source is not turned on or connected Turn the video source on and check that the signal cable correctly. Select the correct input signal with the SOURCE key on The input signal has not been correctly selected. Open the lens cover. Blurred image Cause The projection lens is not correctly focused. The lens cover is still closed. Remedy Adjust the focus of the lens using the focus ring. [. . . ]