Getting Started
Turning Off
EVM Series User Manual
Turning Off
When turning off the EVM, ensure you are in stop mode. A stop indicator will appear on the top left next
to the battery charge status icon. If it is in run mode, stop the session and then proceed below.
1. From any measurement view or the start screen, press the On/Off Esc .
2. “3, 2, and 1” countdown will appear as the EVM is powered off. Continue to press and hold until the
instrument is powered off.
NOTE: To cancel the shutdown process, release the On/Off/Esc key and it will return you to
the screen you were previously viewing (i.e., PM measurement screen).
Auto-Run Note: If an auto-run session has been set, the auto-run summary screen is
displayed prior to turning off. See section, Auto-Run in Chapter 3.
Instrument Information
The general information screen also called the “unit info” screen is used occasionally to check the type
of instrument you purchased and displays the serial number and firmware versions.
Unit Information Screen
Opening the unit info screen
1. Turn on the EVM by pressing the On/Off/Esc .
2. In the start screen, press the down arrow repeatedly until Unit Info is selected and press
Enter .
The unit info screen will appear.
EVM Hardware Revision
Look-up key
Serial number
Firmware version of
other software
sub-system
Figure 2-4: Unit Information screen
3. To view the installed sensors, repeatedly press Enter and it will display the Unit Info screen
with the installed sensors. (See Figure 2-6).