Kawai CA901 Owner's Manual page 96

Appendix
Connectivity
The instrument cannot connect to the smart device/app via Bluetooth
Check that the instrument's Bluetooth function is turned on.
Bluetooth MIDI should be connected from the settings in the app, not from the Bluetooth settings of the
smart device.
Cannot connect to a connected smart device
If the connection is immediately disconnected, turn the Bluetooth settings o and then on again, and retry the
connection.
The name of the instrument does not appear on the smart device
The instrument may be connected to another device. Use "Bluetooth Audio Pairing" to cancel pairing on the
instrument.
The performance data for the instrument's built-in music cannot be transferred
Performance data for built-in music cannot be output from Bluetooth MIDI.
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