AD7193

I am following the tutorial example for temperature measurement that is posted, AD7193+Arduino Tutorial - T/C Measurements. All connections are according to the information in tutorial, sketch  uploads and serial information is displayed indicating communication with AD7193. I have a single "K" input, will eventually be four. My problem is the temperature on channel 0 is not indicating temperature. The reading from the serial com...Channel 0 Compensated Thermocouple Voltage Measurement: ovf degC...

Any assist is appreciated!