Feeling Check
To check how compatible you and your friend are, tap the “BEGIN CHECK” button and connect to each other using Infrared Connection. After completing the Rhythm Check and Sync Check, connect to each other once more using Infrared Connection, and your compatibility score will be displayed. Select “RANKING” to display the results of your top 30 Feeling Checks.
Friend Codes
Use Infrared Connection to exchange Friend Codes and register friends to your Pal Pad. You can also connect with registered friends to update their information.
Note: You can register up to 32 Friend Codes.
Note: If you exchange Friend Codes with someone who has not yet used Nintendo
Survey Radar 
Tap 
on the
Note: At first, there is only one type of Survey available. After you join “Passerby Analytics” and receive questionnaire sheets, you will be able to choose different surveys in the “SELECT A SURVEY” menu.
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Passerby Analytics
Passerby Analytics has its headquarters in Castelia City and is recruiting new statisticians. Become a statistician and accept Survey Requests from the leader. Select the requested Passerby Survey on the Survey Radar, and gather data from the required number of people in a
DS Wireless Communications 
Use DS Wireless Communications to access the Xtransceiver (see page 33) and Entralink (see page 34). The following information about nearby DS Wireless Communications in progress is displayed on the Touch Screen.
How many players are in the Union Room (see page 38)
If any Mystery Gifts (see page 13) are being distributed via DS Wireless Communications
If any nearby players have the
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