ENGLISH
• 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.
DECLARATION OF CONFORMITY
Hereby, NOKIA CORPORATION declares that this MD-4 product is in 
compliance with the essential requirements and other relevant provisions