Cool Stars 14 - Submitted Abstract # 382 This version created on 06 October 2006 Changes To The ACIS Instrument Setup On The Chandra X-ray Observatory Nancy Adams-Wolk, Harvard-Smithsonian CfA Royce Buehler, Kavli Institute for Astrophysics and Space Research, MIT Paul Plucinsky, Harvard-Smithsonian, CfA The Chandra X-ray Observatory is entering its eighth year of flight. While the observatory continues to produce excellent scientific results, the spacecraft has aged. This poster presents some of the changes that have occurred over time and how the ACIS instrument set up has changed to accommodate the changes while continuing to maximize the science return of CXO. Observers are welcome to review the changes and to see how these changes affect their future observations and future proposals. ----------------------------------