Adjust Velocity Sensitivity (Advanced)

1. Press Edit.
2. Select X1.
3. Select CAL and press Enter.
4. Select tLo (Time Limit Low) or tHi (Time Limit High) and press Enter.
5. Adjust value using slider/buttons. (Lower tLo = harder to play max velocity. Higher tHi = softer to play min velocity).
6. Press Enter to confirm.

Source: Xboard 49 — emu-xboard-25-49-61-manual-eng (manual)