Interacoustics Callisto AC440 Instructions For Use Manual page 48

D-0101246-M – 2020/05
Callisto™ - Instructions for Use - US
On Top Mode button converts the REM440 into an on top window that
includes only the most essential REM features. The window is automatically
placed on top of other active software programs such as the relevant
hearing aid fitting software.
Whilst adjusting the gain handles in the fitting software, the REM440 screen
will at all times stay on top of the fitting screen allowing for easy curve
comparison.
To return to the original REM440 press the red cross in the upper right hand
corner .
Tube calibration button activates the tube calibration. Before measuring it
is recommended to calibrate the probe tube. This is done by pressing the
calibration button. Follow the instructions appearing on the screen (see
screen below) and press OK. The calibration will then automatically be
performed resulting in the curve below. Note that the calibration is sensitive
to noise and the clinician should therefore ensure that the room is quite
while calibrating.
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