The default settings file for my Ultimaker 2+ contains a number of undefined parameters. For example, this is the default PLA entry:
[material]
name=PLA
temperature=210
temperature_210
temperature_195
temperature_230
temperature_240
temperature_240
bed_temperature=60
fan_speed=100
flow=100
diameter=2.85
What do the various temperature_XXX parameters do? Does file format document exist for the MATERIAL.TXT file?