1. Power on the screen using the control power switch on the front panel if it is not already powered on.

   <aside> ❓

   The unit does not need input power for this update, but if it is already connected there is no need to remove it.

   </aside>

2. Turn off the unit output by pressing the OFF button on the touch screen Home page. Be aware that any loads connected to the output will lose power.

3. Open the access door the the control screen is attached to by undoing the 3x bolts on the side using a 3mm hex bit.

   

<aside> ⚠️

Please take a note of the settings on the machine by taking a photo of the Settings screen page. The update process may cause these settings to be cleared, so they will to be reconfigured afterwards. If you are unsure what the previous settings were, these can be retrieved from the historical data on RMS.

</aside>