Maico MA 25 Instruction manual

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MA 25 / MA 25e
Quick User Guide
Description
The MA 25 / MA 25e is a pure tone screening audiometer. The MA 25e extends the MA 25
functionalities with Hughson Westlake automatic hearing threshold test and talk forward
function.
Function of buttons
Power on: Press Tone Switch
Attention: Power on is only possible if
headphones are plugged in!
Power off: Press the Hearing Level dB
dialer and Frequency Hz dialer.
Automatic power off after 3, 4, 5
minutes or never (settings can be
changed in the setup menu).
Alternatively unplug the headphones.
Frequency: Turn the Frequency Hz
dialer to select another frequency.
Level: Rotate the Hearing Level dB
dialer to increase or decrease the level.
Tone On/Off: Press the Tone Switch.
Function Buttons MA 25
F1
F2
F3
F4
Select right ear
Select left ear
Pulse
On/Off
Warble
On/Off
Display
Tone: A tone presentation indicator is provided in the top left corner of the
display header.
Response: When using the patient response switch, a response is indicated in
the middle of display header.
Power On or Battery status: The battery status is indicated in the top right
corner of the display header.

8012069-3_QG_MA25_e_15a
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06/15
MA 25 / MA 25e
Quick User Guide
Setup menu
To access the MA 25/MA 25e setup menu press F1 and F4 simultaneously for 2-3 seconds.
F1
F2
F3
F4
Change setting
Browse up in the
setup menu
Browse down in the
setup menu
Save settings and exit
setup menu
Function of Buttons MA 25e
Function Buttons MA 25e
F1
F2
F3
F4
Toggle between
Right and Left
Store threshold
value
Pulse
On/Off
Warble
On/Off
Talk Forward: Hold down the Hearing Level db dialer. To adjust the talk
forward level hold down and rotate the Hearing Level db dialer.
Special Function Buttons MA 25e by pressing the frequency dialer
F1
F2
F3
F4
Delete all hearing
thresholds stored in
the internal memory
Store a Not Heard
threshold point.
Display hearing
thresholds stored in
the internal memory
Start Hughson
Westlake (HW)
automatic test
MAICO Diagnostics GmbH
Sickingenstr. 70-71
10553 Berlin
Germany
Tel.: + 49 30 / 70 71 46-50
Fax: + 49 30 / 70 71 46-99
E-mail: [email protected]z
Internet: www.maico.biz