I have noticed this too, though it has not effected any of my prints.
It comes on after the E0 has heated for a few seconds them the print begins.
Never much paid attention to it as the Prints come out perfect.
Marlin-RC8BF-HICi3.zip
It comes on after the E0 has heated for a few seconds them the print begins.
Never much paid attention to it as the Prints come out perfect.
Marlin-RC8BF-HICi3.zip