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Quick Guide
Radio Controls ...

CD/DVD Disc Maintenance
To keep a CD/DVD in good condition, take the following precautions: 1. Handle the disc by its edge; avoid touching the surface. 2. If the disc is stained, clean the surface with a soft cloth, wipin ...

Protection from atmospheric agents
The main causes of corrosion are the following: ❒ atmospheric pollution; ❒ salty air and humidity (coastal areas, or hot humid climates); ❒ seasonal environment conditions. No ...