Vac System Testing Vacuum Sensor Operability Test - Required for Each Sensor Prior to Startup27Figure 20. TLS Console Vac Sensor Evac Hold Procedures 1: VACUUM OK-7.14 PSI VCV: CLOSEDs 1: DD-HH-YY HH:MM XMLEAK RATE: 0.123 GPHs 1: (Vac Sensor Label)FLUID STATUS: NORMALSs 1: DD-HH-YY HH:MM XMNO VAC TIME: 50:20s 1: DD-HH-YY HH:MM XMEVAC RATIO: 5.2 @ -4.1 PSIVAC SENSOR DIAGSPRESS SSVAC SENSOR EVAC HOLDPRESS START EVAC HOLDPRESS ESELECT VAC SENSORALL VAC SENSORSSELECT VAC SENSORs X (Vac Sensor Label)ESSSSSTART EVAC HOLD: ALLPRESS START EVAC HOLD: s XPRESS ALL: EVAC HOLD STARTEDPRESS <STEP> TO CONTINUEs X: EVAC HOLD STARTEDPRESS <STEP> TO CONTINUESTOP EVAC HOLDPRESS CSTO SELECT INDIVIDUAL VAC SENSORSTO SELECT ALL VAC SENSORSSELECT VAC SENSORALL VAC SENSORSSELECT VAC SENSORs X (Vac Sensor Label)ESTOP EVAC HOLD: ALLPRESS STOP EVAC HOLD: s XPRESS ALL: EVAC HOLD ABORTEDPRESS <STEP> TO CONTINUEs X: EVAC HOLD ABORTEDPRESS <STEP> TO CONTINUECTO SELECT INDIVIDUAL VAC SENSORSTO SELECT ALL VAC SENSORSSsensors\vacsensors\fig22.eps'Evac Hold' can be used to pause a manual test to seeif the interstitial space is leaking without waiting toobtain the 'Vac OK' state.'VCV' shows if the Vacuum Control Valve in the Vac Sensoris open (to increase the vacuum) or closed.Continued fromprevious page.'100:100' (100 hours) shows is the maximum displayedvalue.EEEESSSEEEE