Christie D4K25, Service Manual

Page: 69 / 138

Section 5: Parts and Module Replacement
D4K25 Service Manual 5-17
020-100880-01 Rev. 1 (06-2012)
5.8.4 Integrator Assembly
(Estimated Replacement Time: 12 m 20 minute calibration)
Wear the clean handling gloves provided in the Service Kit whenever handling
the integrator.
The Integrator Assembly is positioned between the IOS and the lamp compartment.
1. Remove the front top lid. See
5.4.2 Front Top Lid, on page 5-5.
2. Remove two, 3mm hex screws securing the retaining clip to
the rear end of the integrator ( Figure 5-21 ). Use caution as to
not damage the temperature sensor mounted nearby.
3. Loosen the one screw from the firewall snood. Pivot the tab out
of the way to remove the snood.
4. Wearing the clean handling gloves provided in the service kit,
carefully remove the Integrator Assembly and set aside in a
clean area where it cannot be damaged.
5. When re-installing, repeat instructions in reverse. After
powering up the projector, adjust the Integrator and Fold
Mirror as required for proper aperture alignment. See
Section 3
Service Setup for details.
5.8.5 Light Sensor Module
(Estimated Replacement Time: 20 m 20 minute
calibration)
The light sensor module is situated on the side of the IOS. It is orientated in such a way as to sample the light
coming in through the cold mirror.
1. Remove front top lid. See
5.4.2 Front Top Lid, on page 5-5.
2. Disconnect the light sensor harness from the inline connector.
3. Remove two, 3mm hex screws securing the light sensor module to the IOS.
4. When re-installing, repeat instructions in reverse. After powering up the projector, re-calibrate the Light
Sensor module (min/max footlamberts), as described in Section 3 Service Setup .
Figure 5-21 Integrator Assembly