Onkyo receivers 2011 troubleshooting

[garrett262]

Cannot control the volume on Zone 2 Speakers

 

[soundguruman]

State the problem with ALL the details.

 

[garrett262]

using Zone 2 via the line out, I thought I could still control the volume via the receiver, but I since found out that this is not possible. Volume has to be controlled via amp on the receiving end.
Thanks