Page 15 of 43
Operating Manual
www.qedenv.com
SEM5000.002
© QED Environmental Systems Inc.
SEM5000 Surface Emissions Monitor
•
Once you stop the pump to complete Air Test 1, the screen will display the
instructions, “Press F to start Gas 1”
Gas Test 1
•
Disconnect the zero air tube from the sample inlet of the SEM5000 and connect the
tubing from the gas regulator to the methane calibration gas to the sample inlet of
the SEM5000
•
Press the Function, (F) button
•
The sample concentration display will count up to the highest reading as it samples
the bottled gas
•
The gas test is timed and will continue for twenty seconds. The remaining time is
displayed above the sample concentration level
•
Once the 20 second test time is complete, the message “TEST OK SAVED” will appear
on screen.
•
When “TEST OK SAVED” appears, remove the tube from the sample inlet of the
SEM5000
•
The pump will continue to run for several seconds to clear any residual
methane from the chamber before the next test begins.
