The circuit of Network Module is faulty.
Are the versions of the HEOS Version displayed in
Version Check Mode?
The Network Module software is faulty.
In the same way as for Network connection troubleshooting, check the Network Module power supply
and HEOSVersion is displayed correctly.
Is the antenna cable inserted correctly into Net-
work Module?
Is the Bluetooth device compatible with the A2DP
profile?
Is the Bluetooth function enabled on the Blue-
tooth device?
Connect the antenna cable correctly.
Use a device that is A2DP profile compatible.
Enable the Bluetooth function and try connecting
again.
5.2. Cannot establish a Bluetooth connection
Checking the unit
Check the Bluetooth device being used
YES
NO
NO
NO
NO
YES
YES
YES
72
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating
