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13
Keypad
Turning on
Start Screen Explanation
Explanation
9. Alt f key The Alt f key (or Alternate Functions) is used to switch between soft key menu and selected menu. This is an option in various screens (ie, calibration screens).
10. Enter key
11. Right arrow
12. Down arrow
Used to open a selected menu. Toggles through selected measurement parameters when viewing measurement screens.
Used to toggle through the views and to move right through menu selections.
13. On/Off/Escape
Used to select menus options (in the setup screens) and select measurement values
(or data).
Used to turn on the EVM, turn off, and to Escape (or move back one screen).
Table 2-1: Keypad/user interface explained
Turning on
1. To turn on the EVM, press the On/Off / Esc .
A TSI splash screen will appear including the firmware version name.
Proceeding the splash screen, you will be viewing the Start screen .
Start Screen Explanation
The main screen you encounter and is referenced throughout the manual is the Start screen. From the start screen, you can access the measurement screens, the setup screen, calibration screens, file system screen (used to view past sessions and clear data), and unit information screen (includes serial
number information). (The measurement screens are explained in more detail in Chapter 5 .)
1.
To select a menu option, press ▲ / ▼ Arrows and then press Enter . (This will open the selected menu screen.)
2.
To view the measurement screens, press the Right or Left Arrow ◄ / ► and this will toggle you through the measurement views.
Indicators
Battery power:
Stop: ■
Start Screen
Press the left or right arrow key to toggle through measurement views.
Menu options
A selected menu is indicated by the shaded text.
Screen descriptions
A note explaining how to access the measurement screens by pressing the right or left arrows.
Figure 2-3: Start screen defined
EVM Series User Manual
14 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 Arrow ◄ / ► key to scroll through measurement screen, start screen, or to move right or left in a menu (i.e., setup menu).
Press Enter key to open a selected screen (i.e. Setup screen). It is also used to save Setup parameters.
The On/Off/Esc key also functions as a navigational tool and is used 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 Explanation
■
►
OL
UR
00:00:00
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 – will appear whenever the level measurement exceeds the range of the instrument.
Alt f 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.
UnderRange – will appear whenever a level measurement is below the range of the instrument.
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.
Table 2-2: Indicators (i.e., run, stop, battery, Alt f )
EVM Series User Manual
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