dlp 3000 evm problem about Camera calibration

Camera calibration succeeded with reprojection error (closer to zero is better) = nan
Loading camera calibration into projector calibration…
Calibrating projector…

Projector calibration succeeded with reprojection error (closer to zero is better) = nan
Saving camera and projector calibration data…
Calibration data saved

Jeremy Wu：

About Lightcrafter3000 3D SDK user guide: 

http://www.ti.com/tool/tida-00361

Portable Point Cloud Generation 3D Scanning Using DLP Technology User's Guide (Rev. 

http://www.ti.com/lit/pdf/tidu985

Software: 

TIDA-00361 3D Scanner Software (Rev. A)

http://www.ti.com/lit/zip/tidcb92