You can operate each menu using the Cursors, Enter and Back buttons on the remote control or the main unit.
In the case of models that there is no cursor button on the main unit, the following buttons will work as the cursor buttons during HDMI Diagnostics mode.
RC buttons
Up
Down
Left
Right
ENTER
BACK
To exit HDMI DIAGNOSTICS Mode
To exit the HDMI Diagnostics mode, please select "7 Exit" or turn off the AV Receiver.
NOTE
0 The HDMI DIAGNOSTICS feature does not support ZONE2 related Video and Audio issues.