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Operating Manual
www.qedenv.com
SEM5000.002
© QED Environmental Systems Inc.
SEM5000 Surface Emissions Monitor
Navigation
Push the green selector dial and the menu will appear in the display window.
Use the selector dial to scroll through the available menu options.
Once you have identified your desired option, push the selector dial to confirm your
selection.
While the Option menu is active, the concentration value of the gas sample is shown in the
upper right-hand corner of the display. The exceedance threshold is displayed in the lower
right-hand corner of the display.
Select “ESC” to exit the Options menu.
Start Test
– Begin pre- scan span gas test
Stop Test
– Complete pre-scan span gas test
Select Gas 500/200/100
– Choose PPM value of exceedance threshold
ON/OFF Pump
– Start and stop pump
ON/OFF Buzzer
– Enable and disable audible exceedance alarm
ON/OFF GPS
– Enable and disable GPS
ON/OFF Log
– Start and stop auto save for scan data
Sel. Save Interval
– Select auto save interval, (1 second to 10 seconds)
Save Event
– Manually save an additional event during auto save
Delete Memory
– Clear all saved data
LCD Contrast
– Adjust display contrast
Manual Save
– Manually save readings during scan, (disables auto save)
ESC
– Exit Option menu
