Operating Instructions MA 25 / MA 25e
operating instructions_8012238-4_MA25_E_13a 8 8012238-4 10/13
3.2 Special functions of MA 25e
Talk Forward: Talk Forward is activated by holding down the
Hearing Level db dialer.
While holding down the Tone Switch the talk forward level can be adjusted.
Hughson-Westlake: The following MA 25e F-key functionalities can be
accessed by pressing the frequency dialer.
F1 - Delete all thresholds stored in the internal memory of the MA 25e.
F2 - Store a Not Heard threshold point.
F3 - Display the L/R thresholds stored in the internal memory of the MA 25e.
F4 - Start the Hughson Westlake (HW) automatic test procedure. Please refer
to the chapter 5 for instructions about how to setup the HW test.
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