Christie CP2000-ZX User Manual page 109

STEP 4: Remove the Old Lamp and Inspect the Reflector
a. Remove the front lamp duct to reveal the cathode end (-) of the lamp.
b. Loosen set screws from negative/cathode (rear, 7/64") and positive/anode (front, 3/16") lamp connec-
tors. Make sure to apply minimal torque and DO NOT STRESS the quartz tube. (Figure 4-1).
Figure 4-1 Loosen Cathode (-) and Anode (+) Connectors to Remove Bulb
c. Carefully slip the positive anode connector off the front of the lamp.
d. Handling by the cathode end only, unscrew the lamp from the rear connector. Carefully remove the
lamp from the projector and immediately place it inside the protective cover or original packaging. To
complete the procedure, place the lamp on the floor where it cannot fall or be bumped. Warning!
Handle box with extreme caution - the lamp is hazardous even when packages. Dispose of lamp box
according to safety regulations for your area.
e. With the lamp removed, visually inspect the reflector for dust. Clean the reflector if necessary as
described earlier in
STEP 5: Remove the Protective Cover from the New Lamp
Remove tape, knurled nut and locking star washer securing the lamp within its cover.
STEP 6: Install New Lamp
a. If you are installing a different type of lamp from the original, ensure the correct position of the anode
yoke. Refer to Figure 2-9.
b. If installing a 3.0 kW CDXL-30SD lamp, make sure the lamp extension nut, supplied with the projec-
tor, is installed on the cathode end connector. If you are installing any other lamp type, make sure this
extension nut is removed. The purpose of the extension nut is to correctly position the lamp for opti-
mal light output.
CP2000-ZX User Manual
020-100006-05 Rev. 1 (05-2009)
Section 4.3.4 Cleaning the Reflector.
Section 4: Maintenance
4-9