SKC Limited AirChek 3000 Deluxe Pump Operating Instructions - Manual (Page 24)

Page 22 210-3311M Issue E www.skcltd.com
User Interface Level One
1) Setting and Manual Calibration of the Pump Flow Rate
1. Set up the sample train as specified in the sampling method and connect to the pump air inlet port.
Connect a calibrated flow meter such as a Defender primary flow calibrator to the inlet of the sample
train.
2. With the pump in HOLD mode, press [ ] to switch to RUN mode, and allow the pump to run for at
least 5 minutes before commencing setting and calibration of the flow rate.
3. Enter User Interface Level One as detailed in Getting Started 7) on page 19.
4. The first User Interface screen displayed is the flow setting screen, with ‘ SET’
flashing.
5. Use the and buttons to increase or decrease the flow setting, in steps of 10
ml/min, to the required flow rate on the LCD screen.
6. When the required flow rate is set press the button to display the flow rate
adjust screen, with ‘ ADJ’ flashing.
7. Set the calibrated flow meter to take continuous readings, and observe the
indicated flow rate. Use the and buttons to adjust the pump flow rate up or
down in steps of 10 ml/min, until the calibrated flow meter indicates the required
flow rate to within ±10 ml/min.