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Digital Projection Projector HIGHlite 740 Series User Manual
Digital Projection Projector HIGHlite 740 Series User Manual
Here you can view all the pages of manual Digital Projection Projector HIGHlite 740 Series User Manual. The Digital Projection manuals for Projector are available online for free. You can easily download all the documents as PDF.
Page 81
page 72 Operating Guide USING THE PROJECTOR Setting up an IR address The projector and the remote control need a matching IR address: a two-d\ igit number between 00 and 99. The default IR address is 00. This is also a master address, which, if assigned to a remote, will work regardless of the value assigned to the projector. To assign an IR address for the projector, • Open the OSD, access Setup > System and select IR Address. To assign IR address for the remote: 1. Press and hold the ADDR button on...
Page 82
page 73 Operating Guide USING THE PROJECTOR Information menu This menu gives information about lamp operating times, software and hardware configuration, input source and network settings. Lamps This menu gives information about lamp hours and starts. Configuration This menu gives information about the various projector components. If y\ ou need to contact your dealer about an issue with the projector, they may want you to quote some of the information shown on this page to help diagnose the problem....
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Operating Guide Digital Projection HIGHlite 740 Series This page is intentionally left blank.
Page 84
REFERENCE GUIDE4 Rev I Februar y 2015 HIGHlite 740 Series High Brightness Digital Video Projector
Page 85
Reference Guide IN THIS GUIDE IN THIS GUIDE The DMD™ ........................................................................\ ...................................78 Choosing A Lens ........................................................................\ ........................80 Basic calculation .......................................................................................................81 Basic calculation example...
Page 86
Reference Guide IN THIS GUIDE IN THIS GUIDE (continued) Appendix D: Menu Map ........................................................................\ ..........122 Input Selection .......................................................................................................122 Test Pattern .............................................................................................................122 Lens...
Page 87
page 78 Reference Guide THE DMD™ The DMD™ A DMD™ (Digital Micromirror Device™) is a true digital light modu\ lator which utilizes an array of up to 2.3 million moving aluminium mirr\ ors, with each one representing a pixel in the final projected image. The outermost micromirrors in the array remain inactive and are not used in constructing the image. 1Casing 2Light shield 3Inactive mirrors 4Array Each mirror element is suspended over address electrodes by a torsion hi\ nge between two posts. 1Support...
Page 88
page 79 Reference Guide THE DMD™ Depending on the voltage polarity applied, each mirror will either tilt \ to the left to produce a bright pixel or to the right for a dark pixel. \ When light is applied to the complete DMD™, only the light redirected from\ a mirror tilting to the left is projected. 1Projection lens 2Incoming light from the lamp 3Mirror element tilted to the right 4Mirror element tilted to the left 5Reflected light, left tilt 6Light dump 7Reflected light, right tilt The projector...
Page 89
page 80 Reference Guide CHOOSING A LENS Choosing A Lens A number of lenses are available. Which lens you choose depends on the sc\ reen size, image aspect ratio, throw distance and light output. The following table shows all available lenses in order of their throw ratios: Throw ratiosThrow distance range 0.77 : 1 fixed lens1.3 - 2.5 m (4.3 - 8.2 ft) 1.16 : 1 fixed lens1.4 - 6.2 m (4.6 - 20.3 ft) 1.45 - 1.74 : 1 zoom lens1.8 - 9.3 m (5.9 - 30.5 ft) 1.74 - 2.17 : 1 zoom lens2.2 - 11.8 m (7.2 - 38.7 ft)...
Page 90
page 81 Reference Guide CHOOSING A LENS Basic calculation Identify the required lens by calculating the throw ratio. A throw ratio is the ratio of the throw distance to the screen width: Throw distanceScreen width Throw ratio = 1. Use the formula above to obtain the required throw ratio. 2. Match the throw ratio with a lens from the table below: Throw ratiosThrow distance range 0.77 : 1 fixed lens1.3 - 2.5 m (4.3 - 8.2 ft) 1.16 : 1 fixed lens1.4 - 6.2 m (4.6 - 20.3 ft) 1.45 - 1.74 : 1 zoom lens1.8 - 9.3...