Mitsubishi Electric Melsensor CF37-SR Settings Manual page 87

Saving an image which cannot be read
Ó
A
 Configure the following settings.
"What Results to Buffer": No Read
"What Images to Buffer for a Result": Auto
"No Read Image Mode": No Read Image Period
"Size": Full
"Format": Bitmap
(Set "Full" and "Bitmap" to save the image for reproducing the phenomenon.)
APPX
85
Appendix 3 External Transfer of Images and Reading Results Using FTP