Upload & Sell: Off
Mine came back this morning with rather more detail, but that may be because it was exhibiting obvious symptoms.
"Your product has been examined and it was found that the adjustment of the AF assembly was incorrect. Mechanical & electrical adjustments were carried out on the AF assembly, preventive measure have been applied and product functions were confirmed. The shutter count is 101,762. If any functional failures occur with this unit, please return this unit with all accessories, including memory cards, and a brief description of the problem, for further inspection.
Oh, and everything was reset, including the date. Resetting factory defaults is standard, but I can't remember when the date was reset. They clearly did a thorough job. But then, I even had particles in the battery area.