Harman Kardon AVR 510 Receiver "channel memory loss" Questions

...channel and put it on standby it loses it's memory. Do you think there is a battery in the system that needs to be replaced. Ik have the same problem as Toolathep. Is there a solution for it? ...

...memory loss My receiver looses the tuned FM channels when switched off. It also at times loosed the display that indicated the inputs... Help Mark Dewey [email protected] Same thing happened on my ...