Marantz NR1606/U1B Service Manual page 83

5.2. Cannot establish a Bluetooth connection
Is the Bluetooth device compatible with the A2DP profile?
Is the Bluetooth function enabled on the Bluetooth device?
Is the Wi-Fi/BT antenna cable inserted correctly into CY920?
In the same way as for Network connection troubleshooting, check the CY920
power supply and Ethernet SBL, and that the IMG version is displayed correctly.
Check the Bluetooth device being used
YES
YES
Checking the unit
YES
NO
Use a device that is A2DP profile compatible.
NO
Enable the Bluetooth function and try connecting again.
NO
Connect the Wi-Fi/BT antenna cable correctly.
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