IMPORTANT INFORMATION
Precautions
Please read this manual carefully before using your NEC MultiSync MT830/1030 LCD Projector and keep the manual handy for future reference.
Your serial number is located under the name plate label on the right side of your MultiSync MT830/1030 . Record it here:
CAUTION
LASER RADIATION-
DO NOT STARE INTO BEAM
WAVE LENGTH: 645 nm
MAX. OUTPUT: 1 mW
CLASS II LASER PRODUCT
WARNING
TO PREVENT FIRE OR SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. DO NOT USE THIS UNIT’S GROUNDED PLUG WITH AN EXTENSION CORD OR IN AN OUTLET UNLESS ALL THREE PRONGS CAN BE FULLY INSERTED. DO NOT OPEN THE CABINET. THERE ARE
CAUTION
To turn off main power, be sure to remove the plug from power outlet. The power outlet socket should be installed as near to the equipment as possible, and should be easily accessible.
CAUTION
TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO
This symbol warns the user that uninsulated voltage within the unit may be sufficient to cause electrical shock. Therefore, it is dan- gerous to make any kind of contact with any part inside of the unit.
This symbol alerts the user that important information concerning the operation and maintenance of this unit has been provided. The information should be read carefully to avoid problems.
3. GSGV Acoustic Noise Information Ordinance:
The sound pressure level is less than 70 dB(A) according to ISO 3744 or ISO 7779.
Important Safeguards
These safety instructions are to ensure the long life of your LCD projector and to prevent fire and shock. Please read them carefully and heed all warnings.
Installation
1.For best results, use your LCD projector in a darkened room.
2.Place the projector on a flat, level surface in a dry area away from dust and moisture.
3.Do not place your LCD projector in direct sunlight, near heaters or heat radiating appliances.
4.Exposure to direct sunlight, smoke or steam can harm internal components.
5.Handle your LCD projector carefully. Dropping or jarring can dam- age internal components.
6.Do not place heavy objects on top of the LCD projector.
7.If installing the LCD projector on the ceiling:
a.The ceiling must be strong enough to support the LCD projector and the installation must be in accordance with any local build- ing codes.
b.The LCD projector must be installed by qualified NEC service personnel.
Power Supply
1.The LCD projector is designed to operate on a power supply of 100- 120 or
2.Handle the power cable carefully and avoid excessive bending. A damaged cord can cause electric shock or fire.
3.If the LCD projector is not to be used for an extended period of time, disconnect the plug from the power outlet.
Cleaning
1.Unplug the LCD projector before cleaning.
2.Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solvents such as alcohol or thinner.
3.Use a blower or lens paper to clean the lens, and be careful not to scratch or mar the lens.
4.Clean the air filter with a vacuum cleaner after every 100 hours of operation.
a.Clean the outside of the filter with a vacuum cleaner.
b.Do not use water or any other liquid to clean the air filter.
c.Do not operate your LCD projector without the air filter.