Replace The Cold Mirror - Barco DP2K-12C Service Manual

7.3

Replace the Cold Mirror

Necessary tools
• 7mm nut driver.
• 7mm open-end wrench.
• 3mm Allen wrench.
• Latex or cotton gloves.
• Slide caliper.
How to replace the Cold Mirror?
1. Loosen the three nuts (reference 11) at the rear side of the Cold Mirror. Use a 7mm open-end wrench.
2. Loosen the three lock nuts (reference 10) at the rear side of the Cold Mirror. Use a 7mm open-end wrench.
3. Loosen the three long screws (reference 1) at the front side of the Cold Mirror. Use a 3 mm Allen wrench.
4. Remove the small components (reference 5, 6, 7, 8 & 9) from the long screws (reference 1) and take of the Cold Mirror.
5. Install the new Cold Mirror. Ensure that all mounting parts (reference 1 to 9) upon the three long screws are placed in that order
as illustrated.
Caution: Do not touch the surface of the Cold Mirror. Use cotton gloves to handle the Cold Mirror.
2
1
Image 7-5
6. Tighten the three long screws until the distance between the Cold Mirror and frame is 17.4mm. Tighten the lower lock nut until
the distance between the Cold Mirror and the frame is 17.4mm.
R5905043 DP2K-12C/11CX 19/02/2018
4
3
9
8
7
6
5
7. Cold mirror assembly
11
10
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