Release Notes DRO-350 Software Release 4 New Features ------------ * Tachometer is updated once per second to improve readability * Tachometer displays zero when no signal is present * Tachometer and SFM display are persistent after power removal * Tool offset selection is persistent after power removal Lathe (DRO-350L) version only: * Diameter mode is persistent after power removal * Compound vectoring mode is persistent after power removal Bug Fixes --------- * Precision loss in metric mode can cause the least significant digit to be off by one