PWR/TEST LED When test is started, PWR/TEST LED is blinking orange When test is finished, PWR/TEST LED keeps orange When test is finished ready for next test, PWR/TEST LED keeps green WATT/VDC LED When LED is in green, the 3-digit LED display shows the PoE power in unit of Watt. When LED is in orange, the 3-digit LED display shows the PoE DC voltage. When LED is off and Normal/Alarm LED is green, the 3-digit LED display shows the value of temperature.