Horst,
Thank you for your reply. The thermistors are properly reading ambient temperature (approximately 23 degrees C), but the commanded temperature is 0.
Sorry I did not make that clear in my original post.
I was able to successfully print exactly two new objects sliced with S3D and placed on the SDCard used in my Anycubic i3 Mega Plus (Ai3MP). After these two prints, new designs do not print- the Ai3MP display shows bed temp commanded is 0 degrees Celsius. I have tried adding 190 S95 (wait for bed tem...