otometrics Madsen ZODIAC 901, Руководство пользователя

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Escape Escape is used to terminate a pre-programmed test. See §7.1.
Continue This pushkey has two functions (as indicated on the front panel): when
running a pre-programmed auto test containing one or more pauses,
pressing
Continue is used to resume the running of the program after it
has paused (see §6.2 and §7.1). When the program pauses, the screen
will display “Standby” and beep to show that it is waiting for a re-
sponse.
Standby is used to insert a pause into a user test when required, while it
is being programmed (see §7.1).
3.2.3 SELECT
Softkeys 1 to 5
The functions of Softkey 1 , 2 , 3 , 4 and 5 are determined at any time en-
tirely by whichever menu which is displayed on the LCD. Every menu
contains five panels, each of which identifies the current function of the
key below it. In some menus, not every key has a function assigned to it.
3.2.4 ALT. SELECT AND SETUP
Alt. Select The Alt. Select pushbutton accesses L/R (shift from left to right ear, or
vice versa), plus the following other functions, at any time except when
a test is in progress: Erase Data (but only if there is data to be erased),
Tymp Smooth (not applicable in versions of the ZODIAC 901 lower than
3.
x ), Reflex Marker, Data Xmit (Transmit), and Contrast (for adjusting
the display’s contrast using the Rotary Knob ). Press Alt. Select again to
return to the function currently selected (except where this happens
automatically). See §5.1.
L/R Ear Shift NOTE: To select the alternate ear,
press Alt. Select and then Softkey 4.
Setup The Setup pushbutton offers different sub-menus depending on which
function or mode you are in at any given time. For example, if you are
making a Reflex Decay measurement, pressing
Setup
will access the Re-
flex Decay Setup sub-menu, enabling you to alter the following Reflex
Decay parameters: attenuation step; optional use of a selection of meas-
urement levels relative to the stored level of Reflex Threshold (THL)
which has previously been measured;
Y -axis scaling; Y -axis origin posi-
tion. Selecting More changes the sub-menu choices to: optional use of a
measurement pressure level a selected interval above or below Middle-
Ear Pressure (MEP), and Leak Detect on or off (Version 4.x). Press
Setup
again to return to the function currently selected. See §5.2.
Setup is also used for the ZODIAC 901 System Setup, which is one of
the power-on options. This facility enables a large number of measure-
ment parameters to be pre-set as required. The key is held down while
the power is switched on. See §7.2.
16 Operation Manual
GENERAL DESCRIPTION Chap. 3 GN Otometrics
FRONT PANEL LAYOUT & CONTROLS
3.2 ZODIAC 901 Middle-Ear Analyzer