Remove Zone2 from Sony STR DH820 Receiver

Here is how you can achieve the followings:

1. Remove Zone2 from Sony STR DH820 Receiver
2. Reset the receiver remote RM-AAP061

Problem: Somehow someone pressed the zone2 button on remote or receiver and can't go back to zone 1 using remote.

Solution:
Step 1. Turn off all the receivers (zone 1 and zone 2) by pressing (On/Off) and (AV On/Off) same time on the remote pointing to the receiver.

Result: Receiver will be in standby mode for both zone 1 and zone 2.

Reference: Page 67, right column user guide.

Step 2. While holding down (MASTER VOL -) key, press and hold (On/Off) and then press (A/V On/Off) on the remote pointing to the receiver.

Result: The RM SET UP indicator flashes 3 times.

Reference: Page 85, left column user guide.

User guide URL: http://pdf.crse.com/manuals/4266497121.pdf