User's Manual

17
Standby
username and password should be entered to wake up the device.
Auto
Shutdown
In standby mode, if no operation is performed on the device within the set time, the device will be
shut down automatically.
Brightness
Move the progress bar to adjust the brightness of the screen.
Language
Chinese and English are supported.
5.3.5 Time
Time is used for setting up the system time on the device. Touch the input box on the right of the date and
enter the current date. Touch the pull-down menu and select the date format of YY-MM-DD, DD-MM-YY,
MM-DD-YY. Touch【 】icon to save the settings. The setting of the time is the same as the date. See chart
5-3-12.
Chart 5-3-12 Time
5.3.6 Info Alert
Chart 5-3-13 Info Alert
Title
Description
CAL. Remind
The reminder starts reminding when the next calibration date is a certain number of days
away. If it is less than the set days, " ** days since the last calibration" will display upon
startup.【ON】indicates reminder is turned on.【OFF】indicates reminder is turned off.
Error Alarm
: Audible alarm is turned on. : Audible alarm is turned off. If laser or flow error occurs
during sampling, the alarm will buzz when the audible alarm is turned on.
Counting Alarm
: Audible alarm is turned on. : Audible alarm is turned off. If the number of particles is
over the threshold during the sampling, the alarm will buzz when audible alarm is turned on.
5.3.7 Audit Trail
An audit trail is a security-relevant chronological record, set of records that provide documentary evidence of
the sequence of activities that have affected at any time a specific operation, procedure, or event. All the
operations from login to logout can be recorded. It consists of setting, sampling, export data, etc. Each line of