FAQ Where should I store the manual? It's recommended to store the manual in a safe place for future reference.What is the clearance space required around the unit? A minimum of 10 inches (25 cm) clearance space is required around the unit. The air inlet and outlet grilles should not be blocked or covered.What should I do before cleaning the unit? Always turn off the unit and unplug the power cord before cleaning. Inspect the cord for signs of damage before each use.