•
Check the contact surfaces of the anode (positive) and the cathode (negative) connections for
cleanliness.
•
Clean electrical contact surfaces to prevent contact resistance from scorching connectors. Use
an approved contact cleaner.
•
Verify that all electrical and lamp connections are secure.
Replacing the lamp
Removing the existing lamp
Remove an old lamp from the projector adhering to all steps and safety precautions.
1. If the projector is operating, turn it off and allow it to cool a minimum of 15 minutes.
2. Turn the breaker switch for the projector off.
3. Disconnect the projector from AC power.
4. Remove the touch panel.
5. Put on your protective clothing, face shield, and gloves.
6. Open the lamp door with the lamp door key.
7. Loosen the two thumbscrews and open the firewall door.
8. Loosen the two thumbscrews and open the lamp access door.
9. For CDXL-14 or CDXL-16 lamps, loosen the extension nut screw.
a) Hold the cathode end of the lamp with your right hand and the anode end with your left
hand and carefully turn the lamp with your right hand so that it unthreads from the
extension nut. Make sure the lamp does not contact the reflector or the UV filter.
b) With your left hand guide the cathode end of the lamp out of the reflector, on an angle
through the lamp access door.
10. For CDXL-19SC or CDXL-21S1 lamps, loosen the cathode screw on the cathode clamp.
a) Hold the anode end of the clamp with your left hand then carefully unscrew and remove
the cathode nut with your right hand.
b) As you hold the anode end of the lamp, carefully guide the lamp through the reflector
ensuring not to make contact with the reflector.
c) With your right hand, guide the cathode end out of the reflector on an angle through the
lamp access door.
11. Open a protective lamp case and then place the old lamp into the case. Thread the cathode nut
onto the lamp, close the protective case, and then place the lamp within the case on the floor
where it cannot fall or be bumped.
Installing the new lamp
Maintaining the projector
CP2208 User Guide
76
020-101916-03 Rev. 1 (12-20120)
Copyright
©
2020 Christie Digital Systems USA, Inc. All rights reserved.
Summary of Contents for CP2208
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