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15
Turning on
Navigating
Navigating
Once the EVM is powered–on, press the Up/Down Arrow
Key to select a menu or to edit a field.
Press the Left/Right
measurement screen, start screen, or to move right or left
in a menu (i.e., setup menu).
Press Enter
screen). It is also used to save Setup parameters.
The On/Off/Esc
to move back one screen (or escape). It can be used if you are viewing a
Setup screen, File System screen Calibration screen or Unit Information
screen. At any time, you can cancel a set-up change, file system change
(etc...) by pressing the on/off/esc key.
Indicators/Icons on the display
The EVM is equipped to notify you of operational/status updates. These
indicators (or alert notices) are located at the top of the screen. Table 2-2
explains the function of each indicator.
Indicator
Icon
Table 2-2: Indicators (i.e., run, stop, battery, Altf )
Key to open a selected screen (i.e. Setup
Key also functions as a navigational tool and is used
Explanation
Stop – indicates the instrument is currently in the stop status (opposed
to run).
Run - indicates the instrument is currently logging a session/study.
Battery charge status - This icon shows the renaming capacity of the
batteries. A full battery indicates the instrument is fully charged.
Pause – The pause indicator is shown during the 5 second countdown
to prime the airflow prior to entering the run mode when a log session is
started.
Overload
OL
exceeds the range of the instrument.
f
Alt
key (Alternate Function key)- this icon appears below the
Battery Charge Indicator when alternate functions are being displayed.
(For example this is used in the Trend screen to view the time history on
the chart.
UR
UnderRange – will appear whenever a level measurement is below the
range of the instrument.
00:00:00
Run Time – displays the current elapsed log session run time. When
elapsed time is less than 100 hours, time is displayed as HR:MIN:SEC.
When the elapsed time has exceeded 100 hours, time is displayed as
HR:MIN where HR uses 4 digits and MIN uses 2 digits.
Arrow Key to scroll through
–
will appear whenever the level measurement
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