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7
Hearing Instrument Tests Setup
7.1
Section overview
For most tests, two completely separate sets of test results, labelled A and B, may
be retained and displayed. The appearance of Hearing Instrument Test (HIT)
screens may be changed in several ways. Most screens may be formatted to
show results in graphical or tabular format. The Multicurve screen may be scaled
in dB SPL or dB Gain. Individual curves may be hidden (but not erased).
This section covers the following topics:
7.2: HIT A or B display
7.3: Graph or table format
7.4: Output or gain scale
7.5: Hide or Show HIT curves
7.6: 1996 or 2003 ANSI standard 7.12: Positioning the hearing instrument
7.7: ANSI test frequencies
FastFacts 7.1: Hearing instrument tests setup
7.2
HIT A or B display
For most tests, two completely separate sets of test results, labelled A and B, may
be retained and displayed. To switch between A and B test results, press the
<Left/Right> key.
FastFacts 7.2: HIT A or B display
7.3
Graph or table format
Except for Distortion, Input/Output, Battery drain and Manual control screens, you
have the option of selecting either a graphic or tabular format.
To change the data format, highlight, then <PICK> [Graph] or [Table].
FastFacts 7.3: Graph or table format
7.4
Output or gain scale
On the Multicurve test screen, you have the option of displaying test results in SPL
(dB) or gain (dB).
To change the scale, highlight, then <PICK> [dB SPL] or [dB Gain]
FastFacts 7.4: Output or gain scale
0611
7.8: HIT calibration facts
7.9: Calibration of HIT reference microphone
7.10: Calibration check for coupler microphone
7.11: Coupling the hearing instrument
RM500SL User's Guide Version 2.8
Page 31
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