KoolMore CDC-7C-BK - Use and Caution; Initial Setup and Pre-Use Checks; Digital Temperature Controller Operation

110-120V~
Features of function
6、Digital controller reset
When display shows "Disorder", press " " button for 2s until buzzer rings, quickly
press " " button for 6s until buzzer rings again, the display will flash for 3s and it
restores factory setting.