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Section 2: Service Guidelines
2.5
Security Roles
Only Christie authorized service technicians should perform field repair and service to the unit. Site personnel
may only perform diagnostic functions, such as running Interrogator.
2.6
Safety Warnings and Guidelines
2.6.1 Labels and Markings
• Observe and follow any warnings and instructions marked on the projector.
• The exclamation point within the equilateral triangle indicates related operating/maintenance instructions in
the documentation accompanying the projector.
• The lightning flash and arrowhead symbol within the equilateral triangle indicates non-insulated "dangerous
voltage" within the projector's enclosure that may be of sufficient magnitude to constitute a risk of electric
shock.
2.6.2 General Precautions
2-2
HIGH BRIGHTNESS. Never look directly into the projector lens or at the lamp.
the extremely high brightness can cause permanent eye damage.
Always power down the projector and disconnect all power sources before
servicing or cleaning.
FIRE HAZARD! Keep hands, clothes, and all combustible material away from
the concentrated light beam of the projector. Position all cables where they
cannot contact hot surfaces or be pulled or tripped over.
The American Conference of Governmental Industrial Hygienists (ACGIH)
recommends occupational UV exposure for an 8-hour day to be less than 0.1
microwatts per square centimeters of effective UV radiation. An evaluation of
your workplace is advised to assure employees are not exposed to cumulative
radiation levels exceeding the government guidelines for your area. Be aware
that some medications are known to increase sensitivity to UV radiation.
Projector must be operated in an environment that meets the operating range
specification, as listed in Section 8 Specifications.
D4K35 Service Manual
020-100817-01 Rev. 1 (04-2012)
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