- Small screwdriver or ballpoint pen - to press the recessed button on the front panel of the Xenon device.
- Press the recessed "Save/Load/Reset" button 3 times. The "Reset" indicator on the Xenon should be Yellow when this is done.
- After a few seconds, the "Mode", "Save/Load", "Reset" and "Fault" indicators will all flash together while the reset is performed. A "click" sound may also be heard from the Xenon's internal relay.