If the Joy-Con is not responding, complete the following operations depending on the state of the Joy-Con.
Reset the Joy-Con if the player LED is lit but the buttons are unresponsive.
Press the SYNC Button on the Joy-Con to reset it.
If the player LED on the Joy-Con is not lit, pair the Joy-Con.
For more information about pairing the Joy-Con, see 5.6 Pairing the Joy-Con.
Any Joy-Con controllers attached to the ADEV cannot be used when the ADEV is in TV mode. Switch the ADEV to handheld mode or remove the Joy-Con controllers from the ADEV.
For more information about switching to handheld mode, see 8.4 Switching Between Handheld and TV Modes.
CONFIDENTIAL