Barco DP2K SLP Series, Service Manual

Page: 204 / 410

R5906848 /04 DP2K SLP Series 204
6. Proceed with the procedure “ Fixation of the Lens Holder front plate ” , page 204.
17.3 Fixation of the Lens Holder front plate
When fixing the Lens Holder front plate
After performing the procedure for Scheimpflug 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.
Required tools
• 10mm nut driver.
• 3mm Allen wrench.
• 13mm nut driver.
How to fix the Lens Holder front plate?
Start the fixation 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 17-10
3. Turn in the three set screws indicated with reference 11 Image 17-11 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 Scheimpflug adjustment.
4. Fasten the lock nut (reference 21 Image 17-11) of the three set screws. Use a 10mm nut driver. Ensure the
image doesn't move.
11
11 21
Image 17-11
Scheimpflug