Roland EV-1-WL Connection Manual page 62

6.
Press the [Bluetooth] (INSTRUMENT)
button on the FS-1-WL.
The Bluetooth (INSTRUMENT) indicator on the
FS-1-WL blinks white, and pairing begins.
The Bluetooth indicators on both units stop
blinking and remain lit when pairing is finished,
and now the AC-22LX and FS-1-WL are paired.
MEMO
If you want to disconnect the FS-1-WL, long-press
the [Bluetooth] (INSTRUMENT) button.
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