Most is only set the Current and Breaking Time only, some provide In adjustment.
If your ACB using logic control, just replace the logic control. It's troublesome if you want to reset and readjust the control, also need to re-calibration after.
Well if the switchgear is not provided with a built-in reset option, and the switchgear is not provided with a reset option accessory that can be retrofitted to the switchgear, then you generally cannot.
If you have switchgear which has a reset function, try looking in the switchgear manuals.
Jack - Actually sells and tests 'blooming' switchgear.