If OverEasy. is disabled, this led indicates that the signal is above the level set by the Compressor Threshold control and that compression is occuring. The O0O led illuminates when the signal is in the OverEasy. portion of the compression curve. In this region the ratio varies as a function of signal level between 1:1 and the ratio set by the Ratio control. This led will not light when the OverEasy. function is off. The O-O led illuminates when the signal is below the level set by the Compress