Interacoustics AC40 Instructions For Use Manual page 18

AC40 Instructions for Use - US Page 14
To save the settings use "Save all settings as...".
To use another user setting (protocol/profile) use "Load user
settings: ....".
Inside a settings menu, choose between the different settings
using the right rotary wheel (58). Change the individual settings
using the left rotary wheel (57). Here is an example from the Tone
settings dialog where "Aided" is in focus:
20 Tests Allows the clinician to access special tests. Hold down the "Tests"
button and use one of the rotary wheels (57)/(58) to select the
individual tests