Christie CP2220 Instruction Sheet

Widen a Cathode Clamp
Instruction Sheet
The installation of Ushio CDXL lamps in Christie Digital projectors can be difficult when the cathode
clamp is compressed by over tightening on these projector models:
• CP2220
• CP2230
• CP4220
This document provides a procedure for widening the clamp to allow the installation of CDXL lamps.

Safety Precautions

Failure to comply with these statements results in death or serious injury:
• ELECTRICAL SHOCK HAZARD! Always turn off, disconnect, and disengage all power
• Lamp replacement must be performed by a qualified service technician.
• EXPLOSION HAZARD! Wear authorized protective clothing whenever the lamp door is
• Ensure those within the vicinity of the projector are also wearing protective safety
• Never attempt to remove the lamp when it is hot. The lamp is under pressure when hot
Improper installation of the lamp can damage the projector. Failure to comply could result in
death or serious injury.
Only Christie accredited service technicians are permitted to open any enclosure on the
projector and only if the AC power has been fully disconnected. Failure to comply could
result in minor or moderate injury.
Prerequisites
• 1/8" Allen key
• Christie protective safety clothing (P/N: 598900-95) or equivalent
• Large flathead screwdriver
• Protective lamp case
Widen a Cathode Clamp Instruction Sheet
020-101328-01 Rev. 1 (01-2014)
• CP4230
• D4K2530
• D4K2560
sources to the projector before servicing.
open and when handling the lamp. Never twist or bend the quartz lamp body. Use the
correct wattage lamp supplied by Christie.
clothing including a full face shield, Kevlar gloves, and a ballistic nylon jacket.
and may explode, causing personal injury, death, or property damage. Allow the lamp to
cool completely before replacing it.
• D4K3530 •
• D4K3560 •
• CP2000-H
CP2000-SB
CP2000-ZX
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