CHAPTER TEN
ABR test
90
ABR test procedure
If Checkt is selected, the device will go back into Checkt and re-check
whether ear cups are being used or not.
If Yes is selected, the device will go into ear cup Checkt as shown below.
Ear Cup mode set to On
The device will go straight to ear cup Checkt without checking for ear cup
use.
Ear Cup mode set to O
The device will go straight to normal Checkt without checking for ear cup
use.
10.4 ABR test
During the test the Otoport plays a series of clicks into the ear and records
the electrical response from the sensors (electrodes). The ABR signal is
very small and dicult to distinguish from other electrical signals.
The ABR test screen shows progress towards the detection of an ABR
response.