Cleaning And Maintenance - Hitachi 32LD9700U User Manual

SAFETY PRECAUTIONS (continued)
■ Do not install areas where it will be subjected to high temperatures.
It could damage the cabinet or parts of the product.
Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
Keep the unit out of direct sunlight. It could increase the temperature of the unit and cause malfunction.
■ Viewing Advice
The lighting of the environment in which the product is used should be appropriate. Too bright or dark environments are not good for
your eyes.
Take time to relax your eyes occasionally.
When you use this product, view from a distance equal to 3 to 7 times the height of the screen. This is the best viewing distance in
order to protect your eyes against eyestrain.
Adjust the volume to an appropriate level, especially during the night.
■ When transporting this product:
When the product needs to be transported due to moving or repair, use the carton box and buffer material that came with this
product.
Do not transport this product on its side. It could damage the panel glass or degrade the phosphors
of the panel.
■ Keep radio away from this unit whilst in use.
This unit is designed to meet the international EMI standards due to prevent radio interference. However,
the unit may generate noise in the radio.
If the noise is heard on radio, please try the following actions.
Adjust the direction of the radio antenna in order not to receive the interference from the unit.
Keep the radio away from the unit.
Use coaxial cable for the antenna.
■ About infrared communication devices:
The infrared communication devices such as cordless microphones or cordless headphones may not operate properly around the unit.
It is because of communication failure. Please note that this is not malfunction.
■ When you dispose of this product at the end of its life, follow the regulations in your residential area.
For more information, contact the local authority or the dealer where you purchased the product.

Cleaning and Maintenance

Please make sure to unplug the power cord before cleaning the unit.
■ How to clean the LCD panel of the unit.
Wipe the panel with a lint-free and dry cloth in order to prevent damage to the panel surface.
Do not use a chemical cloth or cleaner. Depending on the ingredients, it may cause discoloration and damage the panel surface.
Do not wipe with a hard cloth or rub hard. It may hurt the panel surface.
In case of the greasy dirt such as fi ngerprint, wipe with a lint-free cloth moistened by a diluted neutral detergent solution, and then
wipe with a soft and dry cloth.
Do not use a spray cleaner. It could cause malfunction.
■ How to clean the cabinet of the unit.
The following may cause crack, deformation, and paint peeling.
Do not wipe the cabinet with benzene, thinner, and other chemical products.
Do not spray volatile solutions such as insecticide over the cabinet.
Do not leave the cabinet in prolonged contact with plastic or rubber materials.
Do not use a chemical cloth, cleaner or wax. Depending on the ingredients, it may cause crack and deformation.
Use a lint-free cloth to clean the cabinet and control panel of the monitor. In case of the heavy dirt, wipe with a soft cloth moistened
by a diluted neutral detergent solution, and then wipe with a soft and dry cloth.
Never use the following detergents. It could cause crack, discoloration, and scratch.
Acid/alkaline detergent, alcoholic detergent, abrasive cleaner, powder soap, OA cleaner, car wax, glass cleaner, etc.
PRECAUTIONS
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