1- Power on the unit.
2- Press SETUP on the remote.
3- Open the tray.
4- Press code 8421 (the current zone will be displayed on screen).
5- Press SELECT on the remote until zone 9 be displayed on screen.
6- Close the tray.
If you are unsuccesfull with the above code then it may be worth trying one of the resources below.
Please confirm the code worked for you by leaving a testimonial with your thoughts on how easy or hard it was. This will improve our service. Please leave a Testimonial.