- Activate MASTER module.
- Select function 8 (Special).
- Select function 4 (Recalibrate).
- Select the controller to recalibrate using the data slider.
- Move the control to the minimum position and press ENTER.
- Move the control to the maximum position and press ENTER.
- For the left wheel, set the center value and press ENTER.
- Press YES to save results or NO to cancel.
- For footswitch type, select the appropriate setting (Normally Open/Normally Closed).
Source: Emax I — 8cff5a09_EmaxManual (manual)