The reader has several different light colours that flash, what do these indicate? Support Team October 22, 2019 12:49 Updated Follow A key to the different colour modes is *here* The main ones to remember are blue = ready to connect, white = ready to read and red = switching off. Related articles What do the different coloured lights mean on the reader? Can devices and readers be on the same account or a different account? Can any cabinet be the main cabinet? Comments 0 comments Please sign in to leave a comment.