the basics _ 2301 THE BASICSUSING SD MEMORY CARD (Continued)The SD memory card may have insufficient free space as it has stored themap data. In this case, purchase another one in the Internet shopping mallor digital camera shop.If an adapter is required for the memory card you have purchased, makesure to use the memory card by using an appropriate adapter. If you use anon-compatible card, it may be damaged or you will not be able to remove it.Do not remove the memory card while the navigation system is running.Do not insert a memory card upside down or in a wrong direction.Unsupported memory cardsSome SD memory cards, if thick out of the specification or with a labelattached onto it, may not be removed.This product supports up to 4GB of memory capacity.Memory cards other than SD such as T-Flash are not supported.When you keep or carry a memory card, package it with the memory cardcase because the data may be damaged by antistatic electricity.Please note that manufacturer shall not be liable to the data loss due to thedamage of the memory card.If you turn the main unit on under no memory card inserted, the iconappears on the screen.CAUTIONNOTE