User manual ASK PROXIMA IMPRESSION 880

[. . . ] Place the projector on a stable, hard surface, at the desired distance from the projection screen. Insert the end of the VGA cable marked ` LCD'into the computer connector port on the LCD projector. Connect the connector marked ` Monitor'onto your monitor cable, and the connector marked ` VGA' into the , VGA port on the PC unit. If you do not intend to use a monitor then just leave the short cable section unconnected. [. . . ] Preferably all the " sideways swimming" lines should be removed (see illustration). 22 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR SCALE OPERATION · If your computer source resolution is not exactly 800x600, you can select SCALE. This will scale the source resolution to fit the LCD screen resolution by adjusting the number of vertical and horizontal pixel lines at intervals throughout the image. POSITION · Select POSITION in the MENU. · Adjust using the trackball until the full image lies within the viewing area (see illustration). · If the positioning goes too fast, try to alter the trackball sensitivity under options. CONTR BRIGHT · Adjust using the contrast up/down with the trackball for optimum image quality · Adjust using the brightness up/down with the trackball for local lighting conditions. 23 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR For video sources these additional settings may be required: COLOR To enhance the color saturation of video images you can: · Select COLOR in the menu. TINT To enhance the hue of NTSC video (only) images you can: · Select TINT in the menu. SHARPNESS To enhance the sharpness of the lines in a video image you can: · Select SHARPNESS in the menu. · Enhanced detail in the brightness parts of video. Your LCD projector is now fully set up and ready for use. If you experience any problems in carrying out this set up procedure you should refer to the Trouble-shooting section found later in this user guide. 24 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR 7 USING THE LCD PROJECTOR The LCD projector has a set of features and functions with which you need to be familiar with in order to operate the unit efficiently and to allow you to make a smooth, problem-free presentation. 7. 1 TRACKBALL REMOTE CONTROL The trackball remote control is the main user interface with the projector. The remote control is used to set the LCD projector correctly so that the best viewing conditions are achieved, and also to control your presentation. The functions performed by the keys on the remote control are described below. RESET ON/OFF MUTE CONTR BRIGHT VOLUME FREEZE COMPUTER VIDEO S-VIDEO MASK SCALE PAN PROG POINTER TRACKERBALL PLATE LIGHT MENU LEFT KEY RIGHT KEY TRACKERBALL BOTTOM KEY 25 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR The MEM column indicates whether the function setting is memorized for the source apparatus for future use. KEY RESET FUNCTION Defaults to the standard settings for the active mode. Brightness (whiteness) of the image can be altered to suit local lighting conditions. This feature can be used to hide actions on the computer that the audience need not see, such as changes between software packages, or for returning the audience' attention s back to the presenter!KEY TYPE single touch activated toggle scale (up/down arrows) MEM - ON/OFF CONTR Yes BRIGHT scale (up/down arrows) Yes VOLUME scale (up/down arrows) Yes FREEZE any key to release No COMPUTER VIDEO S-VIDEO MASK single touch activated single touch activated single touch activated toggle - 26 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR KEY SCALE PAN PROG POINTER LIGHT MENU TRACKBALL LEFT KEY RIGHT KEY BOTTOM KEY FUNCTION Selects direct 1:1 mapping or scaling of images. Use the trackball to show different areas of the image based on each of the four corners. The appearance of the pointer can be changed in the options menu (cross/ball/menu). The trackball simulates the actions of the desktop mouse to control the computer cursor. This emulates the ` clickand-hold'(drag) function of the desktop mouse. Use BOTTOM key instead of LEFT when connected to a Macintosh computer. KEY TYPE toggle MEM No trackball movements - - toggle No toggle toggle trackball movements No No - - - 27 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR 7. 2 TOP PANEL KEYBOARD All settings are also accessible via a secondary keyboard panel on the top of the LCD projector, known as the Top Panel Keyboard. The buttons function exactly as the corresponding remote control keys. For additional information, see below. ON/OFF CONTRAST BRIGHT VOLUME MENU CURSORS ENTER (green/yellow LED) (red LED) ALARM RESET SOURCE LED INDICATORS: Green: The top LED indicator gives a green light when the projector is switched ON with the power switch. Yellow: The green LED indicator changes color to yellow when the projector is turned OFF by remote control/top panel, indicating a standby mode. [. . . ] Make sure to use fuses of correct rating, see Technical Data section. The fuse drawer contains 2 fuses, see illustration below for location. 41 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR 11. 5 CARE OF THE REMOTE CONTROL The trackball remote control requires no maintenance, other than battery replacement when required. To change the batteries, open the battery holder on the rear of the handset. Insert four new batteries of the type described in the Technical Data section, observing the polarity instructions inside the battery holder, and close the clip-shut door. Test that the remote control functions correctly by pressing OSD, which should bring up the OSD. 42 USER GUIDE SVGA LCD MULTIMEDIA PROJECTOR 12 TECHNICAL DATA The technical data given in this section was correct at the time of going to print, but may change without prior notice in order to improve product performance. This LCD projector is designed for indoor use and should not be operated or stored in conditions outside the general environmental limits given in section below, as this may lead to permanent damage and will violate any warranties. 12. 1 GENERAL ENVIRONMENTAL LIMITS -20 - 60° (-4 - 140 F) C 10 - 90 % relative humidity, noncondensing 15 - 30° (59 - 86 F) ambient C 20 - 80 % relative humidity Storage temperature Storage humidity Operating temperature Operating humidity Allow for slow acclimatization after storing at extreme temperatures and humidities, to avoid condensation. [. . . ]