Chapter 6 : Security
6-6 Lasair® Pro Aerosol Particle Counter Operations Manual
Disabling Security
Security can only be disabled by an administrator.
1. Log in to an administrator account.
2. Press , then (SECURITY).
3. Go to the SETTINGS tab and press the Enable Security slider. The orange indicator
will fade in color and move to the le side before the HOME screen automatically
appears.
Deleting Users
While logged in as an administrator, any other user can be deleted. If security is not
enabled, any user, including administrators, can be deleted.
1. On the USERS tab, select the user to be deleted and press
.
2. You will be prompted for confirmation. Press OK.
3. If you want to delete all users, press
. Press OK for confirmation.
Creating NFC Users
Specialized NFC cards can be programmed with user data for touch-free login to the Lasair
Pro particle counter.
1. Press
, then (COMM).
2. Go to the NFC tab and press the Enable Security and Enable Write NFC indicators.
A light orange dot
indicates the setting has not been enabled.
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