From the xCenta Dashboard, click on the Equipment icon in the Modules section.
A new page will load. Select the relevant Equipment Category.
A drop down will appear, Click on the 
icon for the piece of equipment you wish to edit.
A new pop up will appear, fill in the relevant equipment details you wish to edit and click Save.
If you are unable to follow these instructions, you may not have the required user permissions. Please contact your Site Administrator.