R5906848 /04 DP2K SLP Series228
3. Remove the projector top cover. See page 273.
4. Remove the top cover plate. See page 275.
5. Remove the Light Source cover. See page 272.
6. Remove the Light Source. See “Removing the Light Source”, page 61.
7. Remove the Cathode Fan. See “Replacement of the Cathode Fan”, page 86.
8. Remove the Card Cage cover. See page 228.
9. Disconnect the Card Cage wires. See page 229.
10. Remove the Card Cage from the projector. See page 232.
11. Remove the Signal Backplane from the Card Cage. See page 234.
12. Install the new Signal Backplane into the Card Cage. See page 236.
Note: Ensure to install the SIM card, containing the projector ID, from the old Signal Backplane into
the new Signal Backplane.
13. Install the Card Cage into the projector. See page 239.
14. Connect the Card Cage wires. See page 241.
15. Install the Card Cage cover. See page 245.
16. Install the Cathode Fan. See “Replacement of the Cathode Fan”, page 86.
17. Install the Light Source. See “Installing the Light Source”, page 67.
18. Install the Light Source cover. See page 281.
19. Install the top cover plate. See page 278.
20. Install the projector top cover. See page 280.
21. Install the large dust filter from the projector front. See page 284.
22. Connect the power cord of the projector with the power net and switch on the projector.
18.15 Removal of the Card Cage cover
This procedure assumes that Light Source cover and large dust filter are removed from the
projector.
Required tools
Phillips screwdriver PH2
How to remove the Card Cage cover from the projector?
1. Remove the four fixation screws (reference 1 Image 18-24) of the Card Cage cover as illustrated. Use a PH2
Phillips screwdriver.
2. Remove the Card Cage cover from the projector.
Card Cage
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