General Safety Warnings And Guidelines; Replacement Procedures; Tools Required; Servicing Guidelines - Christie D4K25 Service Manual

Section 5: Parts and Module Replacement
5.2

General Safety Warnings and Guidelines

• HIGH VOLTAGES! Always power down and disconnect power sources prior to servicing. All
module replacement procedures must be performed by Christie authorized service
technicians. Once the projector is powered down, allow the cooling fans to automatically
turn OFF before disconnecting from AC and opening the projector. This takes
approximately 10 minutes.
• This product may be connected with multiple power sources. Before opening, removal all
hazardous voltages by disconnecting all power sources.
5.3

Replacement Procedures

5.3.1 Tools Required

• Keys for security locks
• Long magnetic-tip Phillips
• Hex keys: 2.5mm, 3mm
• Nut drivers: 7mm
• Electrostatic protective strap and pad
• Disposable Nitrile gloves (included with optical components)
• Protective clothing/safety gear (required when handling lamp), includes:
• face shield
• vinyl-coated or interlock knit-lined gloves
• nylon flak jacket

5.3.2 Servicing Guidelines

• Always power down and disengage all power sources to the projector prior to servicing.
• Follow all service safety guidelines.
• See Appendix A: Exploded Views
• When re-installing a module, follow the removal instructions in reverse unless otherwise indicated.
• See Section 6 Interconnections
• All orientations mentioned are if viewed from the back of the projector.
5-4
Use a grounded wrist strap when handling electronic assemblies.
screwdrivers - #1, #2 and #3
™
for the location of serviceable modules.
when re-connecting harnesses.
D4K25 Service Manual
020-100880-01 Rev. 1 (06-2012)