Display and Keypad
Diagram
EVM Series User Manual
Display and Keypad
The keypad is used to run and stop your studies, view your measurement values, select appropriate set-
up parameters, and power on and off.
Diagram
The following diagram explains the features on the display and keypad.
1. Display
2. Backlight
3. Particulate pump
4. Left arrow
5. Run â–º/Stop â–
6. Indicators
7. Soft Keys
8. Up arrow
9. Altf key
10. Enter key
11. Right arrow
12. Down arrow
13. On/Off
and Esc
Figure 2-2: EVM keypad and display explained
Keypad description
Used to view data, menus, and various indicators.
Used to illuminate the background of the display screen. (i.e., nighttime study.)
Used for particulate measuring. Toggles the internal pump on and off (used for
particulate measurements)
Used to toggle through the views and to move left through menu selections.
Used to Run or Stop log session.
Status information is provided by the instrument at the top of the display.
The soft keys are only applicable when a second menu appears above the keys. For
example, in the Dust measurement screen, a lookup soft key, a trend menu, and a
detail menu appear directly above the soft keys on the display.
Used to select menu options (in the setup screens) and select measurement values
(or data).
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