def off(self):
        """Turn OFF the OPC (fan and laser)

        :returns: boolean success state
        """
        b1 = self.cnxn.xfer([0x03])[0]          # send the command byte
        sleep(9e-3)                             # sleep for 9 ms

        return True if b1 == 0xF3 else False
def off(self):
        """Turn OFF the OPC (fan and laser)

        :returns: boolean success state
        """
        b1 = self.cnxn.xfer([0x03])[0]          # send the command byte
        sleep(9e-3)                             # sleep for 9 ms

        return True if b1 == 0xF3 else False
def off ( self ) : b1 = self . cnxn . xfer ( [ 0x03 ] ) [ 0 ] # send the command byte sleep ( 9e-3 ) # sleep for 9 ms return True if b1 == 0xF3 else False
Turn OFF the OPC (fan and laser)

        :returns: boolean success state
Turn OFF the OPC ( fan and laser )