66_ operating• The software update is provided through the wirelessnetwork. When updated software is available, theUpgarde button on the bottom right corner of thescreen is activated. When you select the Upgradebutton, the upgraded starts almost immediately (inabout 10 seconds). When the update is complete,"Upgrade completed." message appear on the screenand then touch the Reboot button in the "Upgradecompleted." message.• Open Source License Notice - This product usesopen source software. The Open Source Licenses areavailable on the product menu. Press [Legal Information]button to see the detail information.SMART GRIDGives you access to Smart Grid settings and information about Smart Grid features.To use the Smart Grid feature, you need a Smart Grid Modem.How to see the Smart Grid Level1. Touch the button button in the bottom right corner of the Settings list two times.2. Select Smart Grid in the Settings list.3. When a Smart Grid Modem is connected, you can check the DR-Level received from your electricutility company. DR (Demand Response)-Level means the degree to which the company is managingyour consumption of electricity.DA68-02520A(0.4).indb 66 2011.6.8 8:41:44 AM