General Operation 31
START SCREEN: The screen shown when the analyzer is powered on or the
[RESET] button is pressed. COUPLER sets this screen to the Coupler Multicurve
screen. OPENING sets this screen to the Opening screen with the Frye logo.
Date/Time
YEAR/MONTH/DAY/HOUR/MINUTE: Current date and time. See Section 2.2.2.
AM/PM/24: Clock setting. Choose between using AM and PM settings or the 24-
hour clock.
Coupler
RESET SOURCE: The signal type selected in the Coupler screen when the
[RESET] button is pushed.
NOISE RED (TONE): Amount of pure-tone noise reduction used in coupler mea-
surements. See Section 2.3.1.2.
NOISE RED (COMP): Amount of composite noise reduction used in coupler
measurements. See Section 2.3.2.1.
CURVE LABEL: Label used for the two available “ears.” Choose between LEFT/
RIGHT, and A/B.
BATTERY SIZE: Size of battery used with the hearing aid being tested. Used in
battery current measurements.
COUPLER TYPE: The type of coupler being used in making sound chamber
measurements. Selections of CIC and MZ turn on corresponding software cor
-
rection factors (see Sections 3.6 and 3.7). A selection of NONE or 2cc does not
apply correction factors to the curve.
DISPLAY: Display of the Coupler Multicurve screen. Choose between Gain and
SPL.
Real-Ear (Only available with the Real-Ear Option)
RESET SOURCE: The signal type selected in the real-ear measurement screens
when the [RESET] button is pushed.
RESET EAR: The ear selected in the real-ear measurement screens when the
[RESET] button is pushed.
FIT RULE: The selected real-ear fitting rule, also known as a real-ear target.
REF MIC: Status of the reference microphone during real-ear measurements.
OUTPUT LIMIT: The maximum dB SPL value that the analyzer will allow
when taking real-ear measurements. When this value is exceeded, the measure
-
ment will automatically stop and the source will turn off in order to protect the
patient.
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