Christie CP2230, Руководство по обслуживанию

Страница: 80 / 150

5-20 CP2230 Service Manual
020-100562-06 Rev. 1 (05-2016)
Section 5: Parts and Module Replacement
5.9.6 Light Sensor Module
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.
(Estimated Replacement Time: 4 m 10 minute calibration)
1. Remove front top lid. Refer to 5.5.1 Front Top Lid, on page 5-6.
2. Disconnect the light sensor harness from the inline connector.
3. Remove the two, 4mm 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). For details, refer to Section 3 Service Setups .
5.9.7 Liquid Cooling Assembly
The liquid cooling assembly is located in the IOS compartment of the projector and is comprised of a reservoir
and pump assembly with dedicated cooling tubes that are routed to the three DMDs on the light engine. Quick
disconnect, dripless connectors are used on the tubing for easy, no mess servicing of this assembly.
(Estimated Replacement Time: 15 minutes)
1. Remove the front top lid. Refer to
5.5.1 Front Top Lid, on page 5-6.
2. Remove the radiator air filter cover.
Refer to 5.6.2 Radiator Air Filter, on
page 5-11.
3. Remove the access panel frame. Refer
to 5.5.10 Access Panel Frame, on
page 5-10 .
4. Using a 3mm hex key, remove the four
screws securing the radiator to the
frame.
5. Using a stubby #2 Phillips
™
, loosen
the knob screw securing the liquid
cooling assembly. (
Figure 5-28 )
6. Disconnect the two quick disconnect
hoses. ( Figure 5-28 )
7. Disconnect the pump inline and
radiator fan inline connectors.
8. Remove liquid cooling assembly.
Figure 5-28 Liquid Cooling Assembly