Interacoustics AT235 Instructions For Use Manual page 27

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D-0128073-C – 2022/05

AT23 5 - Instructions for Use - US

Pressing Scale allows changing the scale of the compliance axis in the

tympanogram.

Pressing Compensated allows activating or deactivating the

compensation of the tympanogram according to the estimated ear canal

volume.

Pressing Y allows toggling between viewing the so called Y, B or G

tympanogram. The one shown currently shown is recognized by the

capital in the button label.

Pressing Child activates a train that will move across on the lower part

of the screen to help distract the child while obtaining the measure.

Pressing 0 daPa results in quickly setting ambient pressure as target

pressure and quickly pumping back to 0 daPa. The f unction is only

available in manual mode (O).

Activating manual mode in the tympanogram test allows setting the

pressure manually with the wheel (19). Press the attenuator (22) to start

and stop recording in manual mode. Switching manual mode of f and

returning to automatic testing is done by pressing Auto

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