B30 Patient Monitor5-14Document no. 2044677-0014.1.2 GasesNoise Meas activates the noisemeasurement.Sample gain adj adjusts the samplingpump gain, i.e. foradjusting the sample flowmeasurement.Pump ctrl A manual control for thesampling pump.Zero valve ctrl A manual control for thezero valve.Service DataCO 2 % field shows real-timeconcentrations.CO 2 noise-% is standard deviation ofconcentration.CO 2 /channels A-EmV field: signal is scaledto mV.Gain: User gain. It isscaled as (Usergain)/(Factory gain).O2, N2O, AA Not in useID Not in useID unrel. Not in useMAC Not in useSample Flow is calculated from differential pressure and adjusted by the module. Zero value asmeasured during initialization when the pump is off. Gain: sample flow measurement canbe calibrated by adjusting the gain.Ambient Ambient pressure is measured continuously. Amb-Work: ambient pressure - samplingsystem internal pressure.Fall time Not in useCO 2-O 2 Delay Not in usePump Can be toggled ON/OFF. PWM output 0-100% is shown. Pump voltage is also shown.Lamp The state, PWM control, and current of the lamp are shown.Fan Not in useZero Valve Can be toggled between the measurement state (MEAS) and the zeroing state (ZERO).Occl Valve Not in useTemp Temperatures measured by the module from TPX, CPU, and OM.Time after power on In minutes after power on.