A system for detecting a mold condition has a base unit configured to receive and display the temperature and the humidity from a remote sensing unit. When the spool is positioned in an advance range deviating from the lock range in a second direction, the advance port and the lock port are fluidly connected to the supply port. An access passage may be drilled towards the articular surface though bone behind the articular surface. An analog-to-digital converter digitizes the voltage output from the gyroscope.