Wow! The board arrive today. I switched it out with the older one and fired up the printer. Here is the log that shows up on Repetier Host
11:42:37.446 : Printer reset detected - initalizing
11:42:37.446 : start
11:42:37.446 : echo:Marlin 1.0.0
11:42:37.446 : echo: Last Updated: Oct 15 2015 5-20-15 15:00:03 | Author: (FOLGER TECH, 8 i3 Prusa Config)
11:42:37.446 : Compiled: Oct 15 2015
11:42:37.462 : echo: Free Memory: 4519 PlannerBufferBytes: 1232
11:42:37.712 : Error:0
11:42:37.727 : : Extruder switched off. MINTEMP triggered !
11:42:37.727 : Error
rinter stopped due to errors. Fix the error and use M999 to restart. (Temperature is reset. Set it after restarting)
11:42:39.868 : echo:SD init fail
11:42:39.899 : FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:
http://www.mendel-parts.com PROTOCOL_VERSION:1.0 MACHINE_TYPE:FolgerTech EXTRUDER_COUNT:1
11:42:39.915 : X:0.00Y:0.00Z:0.00E:0.00 Count X: 0.00Y:0.00Z:0.00
11:42:39.915 : echo:Active Extruder: 0
11:42:39.930 : Begin file list
11:42:39.930 : End file list
11:42:39.930 : echo:Active Extruder: 0
I was disappointed to see that the MINTEMP error came up again. The thermistor extruder is the problem then?