— 7 —Standard Continuous Operationu Plug into properlyinstalled andgrounded three-prong outlet. Seesafety precautions asfollows.v Press the Power Switch to the CONTINUOUSposition; the Continuous indicator will light.Timer Operationu Plug the unit in as shown in step 1 in the previoussection, Standard Continuous Operation.v Set the desired timer time using Timer Knob. Notethat the knob does not move as the unit is running.w Press the Power Switch to the TIMER position andthe Hydroxyl Generator will operate until the settimer time is reached. Note the Continuous indicatorwill NOT light when in the timer mode.When the timer time has been reached, the fan andUV bulbs will turn off.Turning the Unit OffTo turn the unit off, press the Power Switch to the OFF(middle) position; the unit will stop operating.OperationGrounding InstructionsTHIS APPLIANCE MUST BE GROUNDED.In the event of an electrical short circuit, groundingreduces the risk of electric shock by providing anescape wire for the electric current. This appliance isequipped with a cord having a grounding wire witha grounding plug. The plug must be plugged into anoutlet that is properly installed and grounded.• Plug into properly installed and grounded three-prong outlet.• DO NOT remove ground prong.• DO NOT use an adapter.Power Supply• Extension cords can be used only if:(1) the marked electrical rating of the extensioncord is at least as great as the electrical rating ofthe appliance,(2) the extension cord must be a grounding-typethree-wire cord, and(3) the longer cord should be arranged so that itwill not drape over the countertop or tabletop.3-Pronged PlugGround Plug3-Prong Receptacle