Setting up your SF-81025Measurement screenSettings screen (Settings menu/Measure set. menu)Button DescriptionAShort press You can display up to four Measurement screens and switch the screens usingthis button.Long press (two secondsor more)Displays the Time screen.Not available while measuring.BShort press Turns the light on or off. The light turns on for approximately 10 seconds.Long press (two secondsor more)Displays the Measure set. menu.Not available while measuring.CShort press Starts, stops, or resumes measuring.Long press (two secondsor more)Displays the Time screen.Displays the Time screen if you use reset* while measuring is stopped.Not available while measuring.DShort press Records laps while measuring.Long press (two secondsor more)Resets* while measuring is stopped.Not available while measuring.* When you reset the display, it returns to the status before measuring started allowing you to start the next measurement.Data that has been measured up to that point is stored in the product's memory.