Marantz NR1609 Service Manual page 83

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Are the versions of the HEOS Version displayed in
Version Check Mode?
YES
The circuit of Network Module is faulty.
NO
The Network Module software is faulty.
5.2. Cannot establish a Bluetooth connection
Check the Bluetooth device being used
Is the Bluetooth device compatible with the A2DP
profile?
YES
Is the Bluetooth function enabled on the Blue-
tooth device?
YES
Is the antenna cable inserted correctly into Net-
work Module?
YES
In the same way as for Network connection troubleshooting, check the Network Module power supply
and HEOSVersion is displayed correctly.
83
NO
Use a device that is A2DP profile compatible.
NO
Enable the Bluetooth function and try connecting
again.
Checking the unit
NO
Connect the antenna cable correctly.

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