Affinity
2.0
Additional Information Page 309
3) Reference Frequency:
Ref f: Tick this option to select a single reference frequency using the slider. After measuring
the curve the level at the reference frequency will be displayed in the measurement details
table.
HFA/SPA: Tick this option in order to select three frequencies at a fixed distance using the
slider. After measuring the curve the reference frequency average will be displayed in the in the
measurement details table.
4) Tolorance Limits:
Set limits: Press the button to define individually preferred tolerance limit values. By applying
tolerance limits to the recording, it will be possible to easily document whether a curve is inside
tolerances or not. In the Tolerance limits screen tolerance limits may be entered as numerical
frequency specific values for Low limit and High limit. Alternatively Lower Limits and Higher
Limits may be entered by clicking with the mouse directly on the dots in the co-ordinate system
and dragging them to the preferred position.
Display Tolerance Limits: Tick the box to activate the tolerances which will then be shown on
the graph in the front screen.
Note: In the General Setup it is possible to set a warning, which will pause the test and prompt the
user if a recording falls outside tolerance limits.