Replacing The Lamp - Christie CP2000-ZX Setup Manual

Section 4: Maintenance
4.3

Replacing the Lamp

only. 2) EXPLOSION HAZARD. Wear authorized protective clothing whenever the lamp door
is open and when handling the lamp. Never apply a twisting or bending force to the quartz
lamp body. Make sure to use the correct wattage lamp supplied by Christie. 3) Ensure those
within the vicinity of the projector are also wearing protective safety clothing 4) Never
attempt to remove the lamp when it is hot. The lamp is under a great deal of pressure when
hot and may explode, causing personal injury or death and/or property damage. Allow lamp
to cool completely.
STEP 1: Turn OFF Main AC
Press POWER OFF from the CDP to turn the lamp OFF. Allow the fans to run for at least 10 minutes for
cooling.
STEP 2: Unplug the Projector
When the cooling fans stop, turn the projector's main switch OFF and unplug. Always power down and
unplug the projector prior to servicing. Allow the lamp to cool before handling.
STEP 3: Open the Lamp Door
Wearing protective clothing and face shield, unlock the lamp door and open it. If desired, release the latch
mechanism to remove the door entirely.
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 lamp
from the projector and immediately place it inside the protective cover or carton the bulb originally
came in. 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
4-4
1) Lamp replacement must be performed by a qualified service technical
Section 4.2.1 Cleaning the Reflector.
CP2000-ZX Setup Guide
020-100098-04 Rev. 1 (06-2009)