ONKYO tx-nr646 User Manual

Advanced Settings (Setup Menu)

Remote ID

1

Select an ID for the unit's remote controller 

from "1", "2", and "3" to prevent interference 

between the unit and other Onkyo components 

that are installed in the same room. After 

changing the ID on the main unit, change the 

ID on the remote controller accordingly with the 

following procedure.

1.  While holding down RECEIVER, press and 

hold SETUP for about 3 seconds until the 

remote indicator lights.

2.  With the number buttons, press one of 1, 2, 

and 3. The remote indicator flashes twice.

Remote Mode

–

Input and register the remote controller code of 

other devices.

● For registration of the remote control code, 

refer to "Operating Other Components with 

the Remote Controller".

Update Notice

Enable

Availability of a firmware update will be notified 

via network.

"Enable": Notify updates

"Disable": Do not notify updates

Version

–

The current firmware version will be displayed.

Update via NET

–

Press ENTER to select when you want to 

update the firmware via network.

● You will not be able to select this setting if 

you do not have Internet access or there is 

nothing to update.

  Update via USB

–

Press ENTER to select when you want to 

update the firmware via USB.

● You will not be able to select this setting if 

a USB storage device is not connected or 

there is nothing to update in the USB storage 

device.

● Wait for a while if "Firmware Update" cannot be selected. It will appear when the network function is 

started up.

You can make the initial setup from the setup menu.

● Wait for a while if "Initial Setup" cannot be selected. It will appear when the network 

function is started up.

Setup Parameter

Unlocked

Lock the Setup menu to protect the settings.

"Locked": The menu is locked.

"Unlocked": The menu is unlocked.