D-0100778 Rev C
47
Navigation Menu
The navigation menu contains the options for the Tone test type. The options
may be selected by using the navigation keys on the instrument or by using a
mouse. The right side of the menu displays the current date and time.
Signal Menu
The signal menu displays a sub menu with the choices of signal type.
Steady – Indicates a steady pure tone or noise signal.
FM – Applies a frequency modulation (warble) to a pure tone stimulus.
Pulsed – Any signal or masking signal may be pulsed including narrow
band noise for a pediatric-focused stimulus.
FM/Pulsed – Applies both a warble and a pulse to the test signal
Ped Noise – Pediatric noise – a steeply filtered noise providing a
frequency specific signal and presented in HL
PN/Pulsed – Pulsed pediatric noise
Lock Menu – Locks the signal dialog box - the dialog box will remain on
the screen for efficient changing of signal types.
Decibel (dB) Step
The dB Step button toggles the choices for the decibel steps. Each time this
option is selected with the navigation button or a mouse, the step size moves to
the next option. The options for dB step size are
1 dB
2 dB
5 dB
Threshold Test Type
The Test Type button display a sub menu with the choices for the test type level.
HTL – Hearing Threshold Level. The appropriate threshold symbols will
be stored on the audiogram when HTL is selected.
MCL – Most Comfortable Level. An “M” symbol will be displayed.
UCL – Uncomfortable Level. A “U” symbol will be displayed.
Tinn – Tinnitus level. A “t” symbol will be displayed.
Aided
The Aided menu has 3 options that toggle each time the button is selected.
Blank
Aided (HA)
Cochlear Implant (CI)
When the box is HA or CI, the aided or cochlear implant symbol will appear on
the audiogram.
NOTE:
When HA or CI is selected the transducer will automatically change to
speakers as the selected transducer and FM as the signal type.
