- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
U2 is a memory error. It's either the RAM or the ERPROM. A techincian has to look at it and determine which part it is and replace it. The copier won't run until it is fixed. It could be a loose memory board as well.