Nokia Mini Speakers MD-9 - Manual (Page 8)

ENGLISH
• Do not store the device in hot areas. High temperatures can shorten
the life of electronic devices, damage batteries, and warp or melt
certain plastics.
• 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 authorised
service facility for service.