Nokia MD-3 Car Speaker User Manual


 
Do not store the device in cold areas. When the device returns to
its normal temperature, moisture can form inside the device and
damage electronic circuit boards.
Do not drop, knock, or shake the device. Rough handling can break
internal circuit boards and fine mechanics.
Do not use harsh chemicals, cleaning solvents, or strong detergents
to clean the device.
Do not paint the device. Paint can clog the moving parts and
prevent proper operation.
If the product is not working properly, take it to the nearest authorized
service facility for service.