Yamaha RX-V663 User Guide

Use this feature to reset all the parameters of this unit to the initial factory settings.

• This procedure completely resets all the parameters of this unit including the “SET MENU” parameters. However, the advanced setup 

menu parameters will not be initialized.

• The initial factory settings are activated next time you turn on this unit.

y
To cancel the initialization procedure at any time without making any changes, press LSYSTEM OFF on the front panel.

Press L

SYSTEM OFF on the front panel to 

Press and hold M

TONE CONTROL and 

then press K

MAIN ZONE ON/OFF to turn 

on this unit.
This unit turns on, and the advanced setup menu 
appears in the front panel display.

Rotate the N

PROGRAM selector to select 

Press M

TONE CONTROL repeatedly to 

y
Select “CANCEL” to cancel the initialization procedure 
without making any changes.

Press L

SYSTEM OFF to confirm your