User and Programming Manual - Rev P California Instruments4. Front Panel Operation4.1. Front Panel Guided TourThe front panel can be divided in a small number of functional areas:• Output Sockets• Status Indicator lights• Shuttle knobs• LED Segment Display1• Button controlsFigure 4-1: Front panel view4.1.1. Output OutletsThe Output Sockets are located on the right side of the front panel. It provides connection tothe load from the AC source. When the low voltage range is selected, only the US NEMA 5-15P output socket will be active. If the high voltage range is selected, only the EuropeanCEE7/7 socket will be active. Refer to Figure 3-1 and Figure 4-1 for socket locations. Bothvoltage ranges are present at the rear panel output terminals however. Refer to Figure 3-2.1: 801RP and 1251RP Series models shipped before Oct 2005 use LCD style displays instead of LED sevensegment displays. Other than the type of display used, there are no functional differences between both type801RP and 1251RP Series models.October 2005 RP Series12