Optoma ZU725T 7800-Lumen WUXGA Laser DLP Projector - Manual (Page 5)

English 5
‡ Do not place the projector on an unstable surface. The projector may fall over resulting in injury or the
projector may become damaged.
‡ Do not block the light coming out of the projector lens when in operation. The light will heat the object
and could melt, cause burns or start a fire.
‡ Please do not open or disassemble the projector as this may cause electric shock.
‡ Do not attempt to service the unit yourself. Opening or removing covers may expose you to dangerous
voltages or other hazards. Please call Optoma before you send the unit for repair.
‡ See projector enclosure for safety related markings.
‡ The unit should only be repaired by appropriate service personnel.
‡ Only use attachments/accessories specified by the manufacturer.
‡ Do not look straight into the projector lens during operation. The bright light may harm your eyes.
‡ When switching the projector off, please ensure the cooling cycle has been completed before
disconnecting power. Allow 90 seconds for the projector to cool down.
‡ Turn off and unplug the power plug from the AC outlet before cleaning the product.
‡ Use a soft dry cloth with mild detergent to clean the display housing. Do not use abrasive cleaners,
waxes or solvents to clean the unit.
‡ Disconnect the power plug from the AC outlet if the product will not be used for a long period of time.
‡ Do not setup the projector in places where it might be subjected to vibration or shock.
‡ Do not touch the lens with bare hands.
‡ Remove battery/batteries from remote control before storage. If the battery/batteries are left in the
remote for long periods, they may leak.
‡ Do not use or store the projector in places where smoke from oil or cigarettes may be present, as it
can adversely affect the quality of the projector performance.
‡ Please follow the correct projector orientation installation as non standard installation may affect the
projector performance.
‡ Use a power strip and/or surge protector. As power outages and brown-outs can KILL devices.
Cleaning the Lens
‡ Before cleaning the lens, be sure to turn off the projector and unplug the power cord to allow it to
completely cool down.
‡ Use a compressed air tank to remove the dust.
‡ Use a special cloth for cleaning lens and gently wipe the lens. Do not touch the lens with your fingers.
‡ Do not use alkaline/acid detergents or volatile solvents such as alcohol for cleaning lens. If the lens is
damaged due to the cleaning process, it is not covered by the warranty.
Warning
‡ Do not use a spray containing flammable gases to remove dust or dirt from the lens. This may cause a
fire due to excessive heat inside the projector.
‡ Do not clean the lens if the projector is warming up as this may cause the lens’ surface film to peel off.
‡ Do not wipe or tap the lens with a hard object.
‡ MOUNT ABOVE THE HEADS OF CHILDREN. The use of a ceiling mount is recommended with this
product to place it above the eyes of children.