Ohio Rev. Code Ann. § 2111.041
(A) At the time of the service of notice upon an alleged incompetent, as required by division (A)(2)(a) of section 2111.04 of the Revised Code, the court shall require a regular probate court investigator appointed or designated under section 2101.11 of the Revised Code or appoint a temporary probate court investigator to investigate the circumstances of the alleged incompetent, and, to the maximum extent feasible, to communicate to the alleged incompetent in a language or method of communication that the alleged incompetent can understand, the alleged incompetent's rights as specified in that division, and subsequently to file with the court a report that contains all of the following: