A federal judge has signed off on a wide-ranging settlement agreement for deaf and hard-of-hearing prisoners around the state.U.S. District Judge Marvin E. Aspen this week approved an agreement requiring inmates be regularly screened for hearing issues and get access to teletypewriters, hearing aids or qualified interpreters based on a specialist’s diagnosis.The case, originally filed on behalf of 11 deaf or hard-of-hearing inmates as Ralph Holmes v. Salvador Godinez in May 2011, alleged the Illinois Department of …