Ricoh PJ LW3000ST, Field Service Manual, Page: 4 / 130

Laser Safety Information
Read through this document in its entirety and understand all warnings and precautions before
attempting to operate the projector.
• Do not turn the main power ON while any of the exterior covers are open.
• Even if the purpose of the adjustment or confirming electrification, do not turn the main power ON
holding down the safety interlock switch.
• Unplug the power cord from the outlet with exterior covers open before maintenance operations.
• Any operation or adjustment not specifically instructed by the service manual creates the risk of
hazardous laser radiation exposure.
• Do not stare into the beam when the projector is ON. The bright light may result in permanent eye
damage.
• When turning on the projector, make sure no one within projection range is looking at the lens.
• Not following the control, adjustment or operation procedure may cause damage by exposure to
laser radiation.
Safety Labels of This Machine
1. Do not block the air intake or exhaust. Doing so could cause a fire due to internal overheating. Do
not place your hands, face, or other objects near the air exhaust, the bottom of the unit. Doing so
could result in injury and/or damage the object.
2. Do not look into the lens while the light source is on. The strong light from the light source may
cause damage to your eyesight.
3. Do not place anything in front of the lens while the projector is operating. Things placed in front of
the lens may overheat and burn or start a fire. If you want to temporarily stop the projected image,
use the AV mute on the remote control or the keypad.
4. Do not remove any screws. Do not block or cover the vents.
5. This product contains substances which are harmful to humans and the environment. Users in the
countries where this symbol shown in this section has been specified in national law on collection
and treatment of E-waste.
6. Complies with 21 CFR 1040.10. and 1040.11 except for deviations pursuant to Laser Notice No.
50, dated June 24, 2007
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