First note that older machines with an ATX computer power supply *might* have trouble keeping up with the HE280 and **might** need replaced with a 12VDC 29A power supply like the one found on our website.

If you purchased a fully assembled HE280 hotend, continue. If you purchased your the HE280 hotend in kit form, please Perform that assembly first (beginning with Step 9): HE280 Hotend Assembly

Disconnect the power cable from the machine.

Disconnect the USB drive from the machine.

Set your Orion Delta on a clean work space with plenty of room.