ard and analog input channel with MAX using a sine signal from a function generator and both worked fine. However, I have not been successful with any of the VI's in the DAQ examples that came with labview (i.e no signal is displayed in the chart window).One thing you might try is using a different transfer method. By default, a buffered operation in LabVIEW uses DMA transfers, but MAX test panels doesn't. You can try using the Set DAQ Device Info to change the transfer mode for the analog input operation to use interrupts (IRQs) instead. This could help pinpoint the problem.
Also, make sure you are trying several different signal sources.
I'd also try looking at the data being read in a simple array indicator. This eliminates the chart formatting from the equation. If you are still getting incorrect data, I'd recommend calling tech support for interactive troubleshooting and a possible return and repair.