otometrics madsen itera ii, Reference Manual

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• you change FREQUENCY, see Frequency ► 25 .
3.2.8 Change Ear (L <--> R)
• Press this button to switch between testing the left and right ear.
Speech test
• Press twice (
L+R
) during the speech test to send the test signal to both ears, giving "Binaural Speech".
• Use L <--> R to mix the signals in speech testing.
• Use
L <--> R
to control setup masking in one ear in binaural speech testing.
3.2.9 Setup
Changing the setup temporarily
To change the setup temporarily, use the Shortcut function ( Temporary changes in the setup ► 88 ). These changes will
not be saved when you switch off the device.
Changing the setup permanently
To change the setup permanently, press the SETUP button to access the various parameters. See Permanent changes in
the setup ► 87 .
1. Press
SETUP twice
to change default settings, see Setup of parameters
►
87 . This serves to prevent
accidental changes in the setup.
– SISI
Press
SETUP
to enable the number of small increments to be changed using the
right LEVEL
selector.
– Fowler (ABLB)
Press
SETUP
to enable changing the frequency of the alternating tone using the
right LEVEL
selector.
3.2.10 Talk back
The patient's speech is always fed back to the operator's monitor headphone.
You can remove the signal
• by lowering the Talk Back volume ( SETUP , SETUP items ► 89 ), or
• by setting the switch on the Talk Back microphone to OFF.
You can choose to have the test signal and/or the masking signal switched ON or OFF in the monitor headphone (
SETUP
,
SETUP items ► 89 ).
Talk back shortcut functions
Setup - volume
To adjust the volume, press and hold
TALK BACK
while turning the
right LEVEL
selector.
3.2.11 Masking
• By default, you always adjust the stimulus signal level on the
Left Level
knob, regardless of whether you are testing
the right or left ear.
20 Otometrics - MADSEN Itera II
3 Overview of MADSEN Itera II