Fans; Removing The Anode Lamp Blower (Fan 1); Removing The Cathode Lamp Blower (Fan 2)) - Christie CP2208 Service Manual

When reinstalling the backplane, you must perform Marriage so you can continue to play
encrypted content.

Fans

Removing the anode lamp blower (fan 1)

Warning! Failure to comply with the following could result in serious injury.
EXPLOSION HAZARD! Always wear protective safety clothing and a face shield when performing
service with the service safety shield removed and a lamp installed.
The anode lamp blower is located at the rear of the projector, behind the lamp access door.
1. Turn the lamp off and cool the projector for at least 15 minutes.
2. When the cooling fans stop, turn the projector off and then disconnect it from AC power.
3. Put on your protective clothing and face shield, and then unlock the lamp door—the safety
interlock switch on the lamp door turns lamp power OFF and prevents it from being turned ON
when the door is open. The interlock wiring connects directly to the LPS.
DO NOT place heavy objects on the open rear access door.
4. Unlock and then open the lamp door.
5. Remove the two screws holding the blower to the anode firewall door.
6. Disconnect the anode blower harness.
7. Remove the anode blower through the lamp door opening.

Removing the cathode lamp blower (fan 2))

Warning! Failure to comply with the following could result in serious injury.
EXPLOSION HAZARD! Always wear protective safety clothing and a face shield when performing
service with the service safety shield removed and a lamp installed.
The cathode lamp blower is located at the rear of the projector, behind the lamp access door..
1. Turn the lamp off and cool the projector for at least 15 minutes.
2. When the cooling fans stop, turn the projector off and then disconnect it from AC power.
3. Remove the anode blower firewall. See
CP2208 Service Manual
020-101917-01 Rev. 1 (11-2015)
Parts and Module Replacement
Removing the anode lamp firewall on page 45.
57