Interacoustics AD226 Instructions For Use Manual page 554

AD226 Instruction for Use - US
22 Mask on/off
23 Sync
24 Store
no resp
25 Right
26 Left
27 R Bone L
28 Man / Rev
29 Single / Multi
30 Down
31 Up
32 HL db Channel 1
33 Masking Channel 2
34 Tone Switch / Enter
35 Microphone
Masking channel on/off:

First push: turns masking on

Second push: turns masking off
This allows the masking attenuator to be locked to the tone
attenuator. This option is used for e.g. synchronous masking.
Use this function to store test thresholds / results. Press "Shift"
(13) + "Store" to use the No Response function if the patient has
shown no response to stimuli.
For selecting the right ear during testing.
For selecting the left ear during testing.
For bone conduction testing (can only be selected when
calibrated).

First push: selects the right ear for testing.

Second push: selects the left ear for testing.
Manual / Reverse tone presentation modes:

First push: Manual tone presentation each time "Tone
Switch" (34) is activated.

Second push: The reverse function- continuous tone
presentation which will be interrupted each time "Tone
Switch" (34) is activated.
Pulsing modes:

First push: the tone presented will have a pre-set length
when "Tone Switch" (34) is activated. (Set up in the
"Setup" (13)).

Second push: the tone will be pulsing continuously.

Third push: returns back to normal mode.
Used to decrease the frequency level.
Used to increase the frequency level.
This allows for the adjusting of the intensity in channel 1 shown at
(5) in the display.
Adjust the intensity level in channel 2 or masking levels when
masking is used. Shown at (6) in the display.
Used for tone presentation where the "Tone" indication sign (3)
will show. Can also be used as "Enter" (selection) button.
For talk forward instruction to the patient.
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