English
5
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 into 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 AC outlet if the product is not being 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.
Summary of Contents for ZU720T
Page 1: ...DLP Projector User manual ...
Page 76: ...www optoma com ...
