Note: When the printer is in dormant status, you can wake it up just by pressing any
button or sending print task.
2. How to Restore Factory Setting on M6500/M6550 Series Printer?
Step1: Click menu and to choose number by ‘page down’ on the below control panel.
Step2: Click”NO.3-system set” by ‘up and down’ button in the menu setting, and then
chose “OK”