Texas Instruments DW30 Benutzerhandbuch

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Section 1: Introduction   
1-2   Christie DS+60/DW30/Matrix 3000 User’s Manual  
013-100149-02 Rev. 1 (01/07) 
 
 
1  Powering ON 
(a)  Be patient when powering the projector ON or switching lamp operation 
modes. As the lamps warm up, brightness will gradually increase. (No 
light appears on the wall during the first 25 seconds.) On the rare 
occurrence a lamp does not ignite, the projector will try again several 
times. For more information see 3.7 - The Lamp Menu. 
(b)  Wait for the projector to complete initialization before sending keypad 
commands (“On” will appear on the LED display), otherwise it will be 
ignored.  
(c)  The projector enforces a 90 second wait from the time the projector is 
powered down and powered back up again. This gives the lamps enough 
time to cool down to a point where they can be turned on again.  
(d)  Use the windows located on the lamp doors as indicators when trying to 
determine whether a lamp is on or off without accessing software menus. 
2  Lamp Operation Modes  – Auto Switching   
(a)  The projector will automatically switch from one single lamp operation 
mode to another to maintain light on the wall.  
(b)  Check the status of a lamp in the Status menu, Lamp menu or by looking 
at the windows on the lamp doors.  
 
(For more information see 3.7 - The Lamp Menu) 
3   Lamp Operation Modes  – Manual Switching   
(a)  One lamp will turn off only after the other lamp has successfully been 
turned on.  This allows you to view content without interruption when 
switching between lamp operation modes. It takes 25 seconds for a lamp 
that was just turned on to warm up and reach full brightness. When the 
original lamp turns off you will notice a slight dimming, which indicates 
the lamp switching operation is complete. At this point, you can perform 
any adjustment, such as Color Wheel DelayFor more information see 3.7 
- The Lamp Menu
.
 
4  Flexible Light Output Control 
(a)  Switching from Dual to Single Lamp operation modes can reduce light 
output by approximately 50%. 
(b)  Adjusting lamp power in the range of 300W to 250W can provide 
approximately 17% dimming capability.  
(c)  Adjusting the Optical Aperture can significantly drive brightness down 
(approximately 78%) while increasing contrast from 1100-5000:1 
increase contrast. 
(d)  Always check the optical aperture and lamp power levels before 
troubleshooting brightness related problems.   
5  White Boost  
(a)  White Boost automatically turns off when Edge Blending, adjusting 
Brightness Uniformity or making Color Adjustments. A noticeable 
dimming of the display occurs. For best results, set White Boost to 10 for 
data content and 2 for video.
 
 
 
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