Technical Servicing
87
To check the OAE probe, apply the test cavity supplied with the device. The
run of the check while the probe is out of the test cavity will cause the
wrong results!
The check is performed in special “OAE probe check” mode. In this mode the
comparison of OAE probe specifications with already set specifications is carried out.
It is prohibited to press “New” button as it can lead to loss of data
concerning OAE probe specifications and the check of this probe will
become impossible. The given button is used only for the recording of
specifications of new probe at the replacement as described below.
To check OAE probe, select “Settings” item of the main menu and press “Select” but-
ton on the device. In the appeared window select the “OAE probe check” item using
device arrow buttons (Fig. 68).
Fig. 68. OAE probe check.
To run the check, press “Check” button. The message reminding of the OAE probe
placing into the test cavity before the check (Fig. 69) will appear on the screen.
