Roland GR-540 User Manual page 279

Press ［ ］ to display the following screen.
Press [ ] and [ ] to change the blade force.
Press [ENTER] to select the setting.
Press [MENU] to return to the original screen.
Fine-tuning the Blade Force
After you set the blade force using the FORCE menu, you can further fine-tune the blade force using
the PEN FORCE slider. Use this operation when you want to make the blade force slightly larger or
smaller than the setting made using the menu.