NOTE Sample probe assembly and tubing must be attached when the pump is started. Block the sampling inlet by placing a finger over the sample probe assembly. Once the IQ Force recognizes that the testis passed, it will instruct you to remove the blockage.
IQ Force™ Gas Detector Reference Manual 14 Calibration due on startup This display indicates that the pump has passed the test. It will appear for 2 to 3 seconds and then be replaced by the current gas readings screen. If the instrument is unable to detect the vacuum resulting from the pump blockage, the test will fail and you should remove the pump.