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11.6 Change passcode
The settings passcode can be changed to a custom value using the “System” menu. Once
the user has entered the new passcode they will be required to enter the previous passcode
before the change takes place.
11.7 “Enable”/“Disable” passcode protection
Passcode protection of the device settings is enabled by default but can be disabled and re-
enabled using the on-screen menus.
“Settings” > “Passcode” > “Enable”/“Disable” > Select
“System” > “Passcode” > “Set passcode” > Set
11.8 PM settings
Configure and map PM sizes against selected channels (“Ch1” to “Ch4”).
PM values can be set to range from 1 µm to 10 µm. Users can choose to display either mg/m³
or µg/m³ for all available channels.
Note: The instrument logs data in µg/m³.
“Settings” > “PM settings” > Edit PM value > Set PM value
Air XD_User manual_P5628.1600_Rev D
Summary of Contents for XD One
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