|  | BIA Parameters (tfbia0500m000)Use this session to: View historical parameter settings, by double-clicking one of
			 the historical parameter sets.Modify current parameter settings, by double-clicking the set
			 without an effective date that appears at the top of the list.
If you make the required changes and save the new parameter
			 set, LN performs the
			 following actions: Adds the new set to the history list.Updates the current set (at the top of the list).
Note By default, the Description field contains the date and time when the
			 previous parameter set was saved.  Effective Date effective date In the actual set,
			 or parameter set, the Effective Date field is empty, but the effective date
			 is taken as the default value in the Description field. In parameter sets
			 that precede the actual set, the effective date is displayed in the Effective Date field. If you make a change
			 in the actual set, the changed set becomes the new actual set.Description In new actual sets, the following text is taken as default: Actual set defined on
			 <date and time of new actual set>.  |  |