Do you have a question about the Onkyo RC-863M and is the answer not in the manual?
Instructions for replacing fuses in the AV receiver.
Safety checks for US models before returning the unit.
Explanation of the FL display contents in Audio Debug Mode-1.
Describes input and output resolution display in HDMI debug mode.
Explains output resolution display for video processor, DVI, VGA, and no output.
Displays status information for HDMI input modes and input colors.
Explains PC resolution input and output displays.
How to display service information like version and protect causes.
Covers voltage, current, RDS, headphones, USB, network, and sensor checks.