Variax Acoustic 300 (Steel String and Nylon) These instruments do not have a reset function. The presets are simply a variety of settings that the user can overwrite. In other words, the user cannot lose anything, except for the original settings that are provided as examples/starting points. Variax Acoustic 700 – Soft Reset Start with unit off (TRS cable and/or Variax Digital cable unplugged from guitar). Rotate the model selector to the SITAR position.Press and hold model selector (as in Save routine) while inserting TRS cable or Variax Digital cable to power up the unit and perform reset. Variax Acoustic 700 – Full Reset You need to connect your VARIAX to the WORKBENCH, POD XT/X3 LIVE, or VETTA II via the Variax Digital Interface cable to reset your factory default settings. These instruments can only be returned to factory reset by reinstalling the flash memory. Connect the Variax digital guitar cable to your Variax interface (you will need to have the unit powered the with TRS cab