MQ 80 external monitor setup
In Setup,
View System,
View Monitors
set Monitor 1 to the required resolution in the Resolution column, and enable it. You will be asked to restart - confirm No and set up the Type field.
Set the Type field to VGA or DVI depending on which input socket you are using on your monitor - VGA or DVI
After configuring View Systems, View Monitor, the external monitor may still be showing as a clone of the internal monitor.
Power the console off and on for the changes to take effect.