Barco DP2K-36BLP, Руководство пользователя и инструкция по установке

Страница: 81 / 185

7. Lenses & lens holder
3
F
Image 7-35
Corner focusing
9. Repeat from step 6 until the projected focus pattern is as sharp as possible in the center, left, right, top and bottom of the screen.
10.Continue with the Fixation of the lens holder front plate procedure.
7.8 Fixation of the Lens Holder front plate
When fi xing the Lens Holder front plate
After performing the procedure for Scheimp fl ug adjustment or Back Focal Length adjustment the Lens Holder front plate must be
secured in such a way that it doesn’t disturb the result of the adjustment.
Necessary tools
• 10mm nut driver.
• 3mm Allen wrench.
• 13mm nut driver.
How to fi x the Lens Holder front plate
Start the fi xation as follows (steps must be followed strictly) :
1. Project the framing test pattern for FLAT & SCOPE.
2. Zoom the projected image until the edges of the projected test pattern matches with the edges of the projection screen.
FLAT
SCOPE
Image 7-36
3. Turn in the three set screws indicated with reference 11 image 7-37 without disturbing the projected image. Tighten lightly . Do
not turn in the set screw at the lower left of the Lens Holder!
Note: Ensure that the edges of the projected test pattern remain in place on the screen. Any movement of the image will affect
the Scheimp
fl ug adjustment.
4. Fasten the lock nut (reference 21 image 7-37) of the three set screws. Use a 10mm nut driver. Ensure the image doesn’t move.
R5906753 DPXK BLP SERIES 20/11/2017 77