SKC Limited AirChek 3000 Deluxe Pump Operating Instructions - Manual (Page 27)

www.skcltd.com 210-3311M Issue E Page 25
9. After a number of Defender readings the pump LCD screen will briefly display a
pre-calibration flow rate.
10. The pump will then automatically adjust the flow rate to the required setting, and
after a number of Defender readings the pump LCD screen will briefly display a
post-calibration flow rate.
11. At the end of a successful single point calibration the pump will automatically
display the ‘End’ screen.
12. Press [ ] to exit to RUN mode. The pump will now maintain the calibrated flow
rate to within ±5%.
13. Press [ ] to switch to HOLD mode. The calibration data is written into the
pump memory when the pump switches to SLEEP mode, therefore leave the
pump in HOLD mode for five minutes after which it will switch to SLEEP mode.
Before commencing sampling it is recommended to reset the accumulated run
time data. Refer to User Interface Level Two 7) on page 37.
14. If a problem was encountered during the single point calibration, an error code
will be displayed. Refer to the CalChek Error Code Table on pages 42 and 43.
Press the button to clear the error code screen and revert to RUN mode.
User Interface Level One