MilDef Crete Inc. RT886EX ユーザーズマニュアル

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Useful Information 
7
USEFUL INFORMATION 
Location
A clean and moisture-free environment is preferred. Make room for 
air circulation. Avoid areas with: 
-
Sudden or extreme changes in temperature. 
-
Extreme heat. 
-
Strong electromagnetic fields (near television set, motor rotation 
area, etc.). 
-
Dust or high humidity. 
If it is necessary to work in a hostile environment, please regularly 
maintain your computer by cleaning dust, water, etc. and keep it in 
optimal condition. 
Ruggedness
The computer is designed with rugged features such as vibration, 
shock, dust, and rain/water protection. However, it is still necessary 
to provide appropriate protection while operating in harsh 
environments. 
The computer is designed to withstand rainfall from top with mild 
wind blowing only. Please keep the keyboard facing up, i.e. normal 
operating direction, to maintain water resistance. NEVER immerse 
the unit in water, or spray water at an upside-down system. Doing so 
may cause permanent damage. 
The D-sub connector caps on the rear of the computer are for dust 
and shock protection. The connectors are sealed internally. Other I/O 
ports and devices on the left or right must have caps tightly closed or 
cable inlets sealed while exposed to water or dust. 
There are optional gaskets for DB-9 and DB-25 connectors. You may 
install them to improve rain/dust/moisture resistance on your 
commercial type cable. Insert the packing into the male connector 
(with pins) and fasten the screws. 
All connectors will be corroded if  exposed  to  water  or  moisture.