For more information on live and recorded speech please see Appendix 1.
3 Using the Audiometer
3.1 Switching the audiometer on and off
Press the key marked highlighted centre right of the front panel. No
warm-up time is required. The display will briefly show the model and the
type of headphone currently selected for use.
If a secondary headphone has been enabled (e.g. E-5A) it will then be
necessary to select the required headphone as follows:
Either - press the key under OK (on the display) to confirm the current
headphone selection
Or - press the key under CHANGE to toggle to the other option and
then OK to confirm the selection
Note: the headphone selection must be confirmed before any other
operation can be performed. The display will then be as shown in 3.4.
To switch off, press the key marked again and then the key under YES
to confirm. To cancel switch-off press the key under NO or QUIT
3.2 Operating Language
To select the operating language for the audiometer (English or German)
continue to hold when switching on. An additional display will allow the
selection of English (Softkey 1) or Deutsch (Softkey 3).
3.3 Testing the patient response switch
Press the patient response switch and the light labelled RESPONSE (to
the left of the display) will illuminate green.