INFICON Sensistor ILS500 Leak Detection System User Manual
Page 64
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64
Troubleshooting
ninb63e1-f (1410)
Pressure and Vacuum Sensors
Hardware Test
CONTINUE
STOP
Vacuum:
Pressure:
0.00
0.00
Pressure and Vacuum Sensors
Zero Points are OK
bar
bar
Zero points of pressure and vacuum sensors are tested.
Possible results:
•
Zero Points are OK
•
Vacuum Zero Point not OK
Offset zero point can result in:
•
Incorrect gas filling
•
Erroneous vacuum or pressure decay results
Evacuation Valve
Hardware Test
CONTINUE
STOP
Vacuum:
Pressure:
-0.03
0.00
bar
bar
Evacuation Valve
No Internal Leakage
Evacuation valve is checked for internal leakage.
Possible results:
•
No Internal Leakage
•
Internal Leakage
Internal leakage can result in:
•
False vacuum decay rejects
•
Increased tracer gas consumption
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