natus Madsen A450, Руководство пользователя

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Speech testing
Test ear selection
•
Right
•
Both
•
Left
Transducer selection
• Air conduction Phones (standard headphones)
• Air conduction
Insert
(earphones)
• Bone conduction Bone (bone conductor)
•
SF Unaided
(Sound Field speaker, unaided)
• SF Aided 1 and SF Aided 2 (Sound field speaker - Aided 1 and 2)
Stimulus type selection
• Microphone for presenting live speech stimulus
• Recorded stimulus
Talk Forward
Click to open the
Talk Forward
dialog. See the Madsen A450 Reference Manual.
Enables communicating with the patient in the sound booth. This will display the
Talk Forward
dialog
box, where you can control the talk forward microphone sensitivity and the output level in dB HL to
the patient.
Monitor and Level
Click to open the Monitor and Level dialog. For more information, refer to the Madsen
A450 Reference Manual.
12 Madsen A450
8 Control panels and on-screen controls