Christie CP42LH, Руководство по обслуживанию

Страница: 67 / 90

Parts and Module Replacement
CP42LH Service Manual 67
020-101686-03 Rev. 1 (08-2016)
Replace the laser module chiller
You must remove the LOS first before you can access the chiller. See Remove the laser module LOS
on page 66.
1. Disconnect the black wire harness from the chiller card.
2. To remove the chiller card from the backplane, tilt the front end up toward the back.
3. Remove the nuts on chiller base plate.
Two are near the back, one near the center.
4. To lift the chiller out, hold near the screws on the fan and the black nose.
Install a laser module LOS
1. Rest the LOS on the edge of the wall of the laser module.
2. Thread chiller hose in place.
3. Lower the LOS in place.
4. Replace the washers and nuts.
5. Attach the cooling hoses to the quick disconnect terminals.
6. Attach the cooling hose to the black hose with plastic tie wraps.
7. Thread harness and attach it to the backplane near the blue laser card.
8. Attach the 3 black and green harnesses to the backplane.
9. Attach plastic harness guide to LOS.
10. Attach connectors to the wire harnesses.
11. Secure the LOS metal plate with 4 screws.
12. Attach the red IR interlock connector beside the LOS.
13. To replace the lid, hook the back edge of the lid underneath the back wall of the laser module.
14. Install and tighten the eleven screws.
Electronics
Projector intelligence board
Estimated replacement time: 4 m 15 minutes for the software update
1. Remove the Front top lid , see page 41.
2. Remove the Light engine lid , see page 42.
3. Remove the Card cage cover , see page 43.
4. Remove the card cage security ring.