IPL refers to Intense Pulse Light.
While E-light refers to IPL + RF. Which means E-light has both the functions of IPL(acne treatment, hair removal, photo facial therapy, pigmentation treatment etc..) and the functions of RF (Wrinkle remove, body lifting etc).
If your machine has both IPL handle RF handle, you can follow below steps to upgrade IPL system to E-light system.
1. Connect 2 wires to IPL A.C. contactor (IPL A.C. contactor is corresponding to IPL handle connector)
2. Connect communication wire to control board
3. Insert 2 wires to IPL handle connector, position is 7 and 8, must insert to the hole completely