EN12 13The i1Pro 3 device is equipped with a device status indicator on its top housing. Thedevice status indicator provides feedback on the current status of the device, andguides you through the measurement process.General device status:off The device is either not connected to your computer, or the latestsoftware to control the device is not installed or running on yourcomputer.solid white The device is connected to power/USB.pulsating white The device is connected and ready for measurement.solid red The calibration of the device failed due to a hardware problem(see troubleshooting section for further information).short green pulse Indicates that the measurement button has been pressed andthe scanning motion can be started.To avoid interference of the device status indicator with the measurement process, thedevice status indicator is turned off during measurement.Device Status Indicator