Getting Started 1-5February 2005Powering On and OffIMPORTANT: For CE compliance, the PM880 is classified as abattery-powered device.Powering OnTo turn the PM880 on, press the red button in the upper-right-hand corner of the keypad. Immediately upon power up thePM880 displays a series of messages and performs variouschecks. The screen then appears similar to the one shown inFigure 1-1 below.Note: If the meter displays a Probe Reminder message, press[ENTER].Figure 1-1: Screen After Powering OnNote: If the meter fails any of these tests, contact GEInfrastructure Sensing.