Green alone may not be high enough. Green is described as "signal present" (-24dBFS).
If you haven't already tried, I would turn the gain up until you get occasional red, then back it off until the red's gone.

Jazz relative beginner, starting at a much older age than was helpful.
AVL:MXE Linux; Windows 11
BIAB2025 Audiophile, a bunch of other software.
Kawai MP6, Ui24R, Focusrite Saffire Pro40 and Scarletts
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