Sony STR-AZ3000ES Startup Manual page 456

Help Guide
Multi Channel AV Receiver
STR-AZ7000ES/STR-AZ5000ES/STR-AZ3000ES
Reverting to the factory default settings
If the receiver does not operate properly, reset the receiver.
Select [Setup] - [Resetting] from the home menu.
1
Select [All Settings].
2
3 Select [Start].
To cancel resetting
Select [Cancel] in step 3.
If you cannot perform resetting using the home menu
Press and hold (power) on the receiver for more than 10 seconds. The settings return to their initial status.
Note
It takes a few minutes for the memory to be cleared completely. Do not turn the receiver off until [RESET] appears on the display panel.
By resetting, the link with the wireless subwoofer and rear speakers (not supplied) may be lost. In this case, reconnect them by referring to their operating instructions.
5-037-021-11(1) Copyright 2022 Sony Corporation
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