Lamp - Christie D4K25 Service Manual

Section 5: Parts and Module Replacement

5.12.5 Lamp

• Lamp replacement must be performed by a Christie authorized service technician only.
EXPLOSION HAZARD! Wear authorized protective clothing whenever the lamp door is
open and when handling the lamp. Never twist or bend the quartz lamp body. Use the correct
wattage lamp supplied by Christie. Ensure those within the vicinity of the projector are also
wearing protective safety gear.
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 before handling.
(Estimated Replacement Time: 20 minutes + 10 minute LampLOC
1. Wearing authorized protective safety gear, unlock and
open the lamp door. If desired, release the latch
mechanism to remove the door entirely.
2. Remove the lamp.
a. Remove the front lamp duct to reveal the cathode
end (-) of the lamp (Figure 5-41).
b. Loosen set screws from
negative/cathode and positive/
anode lamp connectors. Make
sure to apply minimal torque
and DO NOT STRESS the
quartz tube (Figure 5-41)
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 cathode connector.
Carefully remove the lamp
from the projector and
immediately place it inside the protective cover or original packaging.
CAUTION! Handle the lamp by the cathode/anode end shafts only, never the glass.
5-30
Alignment)
™
Figure 5-41 Front Lamp Duct
Figure 5-42 Remove Lamp
D4K25 Service Manual
020-100880-01 Rev. 1 (06-2012)