Lelit Mara X: Replacing the CPU

Please follow along with these instructions to double-check the wiring of your CPU, or to replace it

• Philips head screwdriver
• Small flat head (optional)
• New CPU if necessary (Please see Tech Department to secure replacement parts)
  
  1. First, unplug your machine, and then remove the panels.
  
  2. Locate the CPU on the left side of the machine, and use the Philips head screwdriver to loosen the screw holding it in place.
  
  
  
  3. The CPU should slide out of the machine easily now, please make note of the orientation of each of the wires to ensure that they are plugged back into the correct positions, before you remove them one by one.
  
  
  
  
  
  4. Plug the electrical leads back onto the new CPU, and replace your water reservoir, and turn your machine on to test before you finish reassembling the machine.