8. Light processor assembly
8.2 Light processor diagnostic
Troubleshooting of the Light Processor assembly
There are several reasons why a removal or a replacement of the Light Processor is required. Nevertheless, try to a void unnec-
essary remov al of the Light Pr ocessor. The list below gives an overview of the most common problems w hich require removal or
replacement of the Light Processor. Check this list to ensure the problem is caused by the Light Proc essor.
• Artifacts in the projected im age. T hese artifacts are also visible on the internal service patterns of the Fo rmatter boards.
• A c rack in the prism, whic h can result in convergence problems and m ay disables you to focus the projec ted image.
• Damaged integration rod, which causes permanent spots in the projected im age.
• Blocked dowser ( shutter). Dowser does not respond when pressing the “DOWS ER” button.
• Blocked cooling fan
Check the projector log files for errors or warnings and look for a solution in the chapter "Troubleshooting",
page 27.
138 R5905043 DP2K-12C/11CX 19/02/2018
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