Important Safety Information
4DWU1612-HS/DWU2022-HS Product Safety Guide
020-001786-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
• A minimum of four people or appropriately rated lift
equipment is required to safely lift, install, or move
the product.
• OPTICAL RADIATION HAZARD! Disconnect the
power plug from the AC outlet if the product is not
being used for an extended period of time.
• Do not allow anything to rest on the power cord.
• Always provide proper ventilation for the product to
prevent overheating.
• Only Christie qualified technicians are permitted to
open product enclosures.
• All procedures must be performed by Christie
qualified technicians.
• Always use a lens plug when installing or moving
the product. This prevents contaminants from
entering the product.
• Only use cleaning solutions recommended by
Christie. All other cleaning solutions may cause
product damage and will void the warranty.
Installation safety and warning guidelines
• High leakage current present when connected to IT
power systems.
• ELECTRICAL and BURN HAZARD! Use caution when
accessing internal components.
• Only Christie qualified technicians are authorized to
use the tools provided in the toolbox.
AC/power precautions
• FIRE HAZARD! Do not use a power cord, harness,
or cable that appears damaged.
• FIRE OR SHOCK HAZARD! Do not overload power
outlets and extension cords.
• SHOCK HAZARD! Only use the AC power cord
provided with the product or recommended by
Christie.
• FIRE AND SHOCK HAZARD! Do not attempt
operation unless the power cord, power socket, and
power plug meet the appropriate local rating
standards.
• SHOCK HAZARD! Do not attempt operation if the
AC supply is not within the specified voltage and
current, as specified on the license label.
• SHOCK HAZARD! The AC power cord must be
inserted into an outlet with grounding.
• SHOCK HAZARD! Disconnect the product from AC
before installing, moving, servicing, cleaning,
removing components, or opening any enclosure.
• Install the product near an easily accessible AC
receptacle.
Laser safety precautions
• PERMANENT/TEMPORARY BLINDNESS HAZARD! No
direct exposure to the beam must be permitted.
Class 1 Laser Product-Risk Group 3 according to
IEC 62471-5:2015.
• Possibly hazardous optical radiation emitted from
this product. (Risk Group 3)
• LASER RADIATION HAZARD! This projector has a
built-in Class 4 laser module. Never attempt to
disassemble or modify the laser module.
• Any operation or adjustment not specifically
instructed in the User manual creates the risk of
hazardous laser radiation exposure.
• Do not operate the product without all of its covers
in place.
• Do not look directly into the lens when the light
source is on. The extremely high brightness can
cause permanent eye damage.
• Only Christie qualified technicians who are
knowledgeable about the hazards associated with
laser use, high-voltage, and high temperatures
generated by the product are authorized to
assemble, install, and service the Christie Laser
Projection System.
Light intensity hazard distance
This projector has been classified as Risk Group 3
according to the IEC 62471-5:2015 standard due to
possible hazardous optical and thermal radiation being
emitted.
• PERMANENT/TEMPORARY BLINDNESS HAZARD! No
direct exposure to the beam must be permitted.
• PERMANENT/TEMPORARY BLINDNESS HAZARD!
Operators must control access to the beam within
the hazard distance or install the product
preventing potential exposure of the spectators'
eyes from being in the hazard distance. Hazard
zone shall be no lower than 3.0 meters above the
floor. In addition, horizontal clearance to the hazard
zone shall be a minimum 2.5 meters.
Caution! If not avoided, the following
could result in minor or moderate injury.
Notice! If not avoided, the following could
result in equipment or property damage.
Warning! If not avoided, the following
could result in death or serious injury.
Caution! If not avoided, the following
could result in minor or moderate injury.
Warning! If not avoided, the following
could result in death or serious injury.
Warning! If not avoided, the following
could result in death or serious injury.
Warning! If not avoided, the following
could result in death or serious injury.