Yellow Notch Filter (Ynf) - Christie CP2230 Service Manual

5.9.8 Yellow Notch Filter (YNF)

The YNF is situated in the IOS assembly, near the contrast aperture. It is removed via a hole in the firewall.
(Estimated Replacement Time: 15 minutes + 30 minute calibration)
1. Remove the front top lid. Refer to
2. Remove the high security lid. Refer to
3. Disconnect the two hoses from the liquid cooling assembly.
4. Remove the IOS access plate located on the security firewall by loosening the thumbscrew from the light
engine compartment. (Figure 5-29)
5. Remove the two, 2.5mm screws securing the YNF to the IOS. Loosen the center nut if necessary.
(Figure 5-30)
6. Carefully, pull the YNF out of the IOS.
7. When installing, repeat above instructions in reverse. Calibrate green primary and MCGD. For details,
refer to Section 3 Service
CP2230 Service Manual
020-100562-06 Rev. 1 (05-2016)
5.5.1 Front Top Lid, on page
5.5.2 High Security Lid, on page
Figure 5-29 Remove IOS Access Plate
Figure 5-30 Remove YNF
Setups.
Section 5: Parts and Module Replacement
5-6.
5-6.
5-21