The following steps will guide you through resetting internal settings of the HS-5:
- Turn off the HS-5.
- With the power off, press and hold the INPUT buttons for section A and section B.
- While holding these two INPUT buttons down, power on the HS-5.
Note: When you execute this factory reset, all settings of the HS-5 are initialized. If you want to keep your settings, you must first save them as described in the “Saving and Loading Settings (Snapshot)” section of the owner's manual. https://www.roland.com/global/products/hs-5/support/