Interacoustics AC40 - Tone Test

AC40 Instructions for Use - US Page 20
3.5.1 Tone Test
The Tone test screen is used for pure/warble tone audiometry via normal head phones or insert phones,
bone conduction, free field audiometry, multi frequency (optional test) as well as high frequency/high
frequency zoom (optional). When using Bone conduction, masking must be applied to obtain correct
results.
Function Key
Description
10
Only available if High Frequency is available (optional license) on the
instrument. Selects the HF phone connected to the separate HF connectors.
11
12
Choose between HL, MCL and UCL by holding the Function Key (10) and
select the required measuring type by using one of the rotary wheels (56)/(57).
Not used in this test screen.
13
Switch between magnified top bar and normal sized top bar.
14
View the masking levels (dual audiogram mode only).
15
Multi frequency (optional MF license)
16
High Frequency (optional HF license)
17
High Frequency Zoom (optional HF license)