Table of Contents
iv
8 Probe Troubleshooting
Field Troubleshooting Probe-Out Alarms .......................................................................8-3
Minimum Detected Fluid Levels .....................................................................................8-5
Mag Probe Channel Counts in Common Liquids ...........................................................8-6
9 Sensor Troubleshooting
Sensor Alarm Will Not Clear ..........................................................................................9-1
Sensor Out Alarms ........................................................................................................9-1
Setup Data Warning ......................................................................................................9-1
Unstable Sensor Readings ............................................................................................9-1
Cleaning Fuel Contaminated Discriminating Sensors ....................................................9-2
Discriminating Sensors 794380-320, -322, -350, -352..........................................9-2
Discriminating Solid-State Sensor - Optical (P/N 794380-343, -344)....................9-2
Sensor Troubleshooting .................................................................................................9-2
Comm Alarms........................................................................................................9-2
Mag Sensor ...........................................................................................................9-2
10 CSLD Troubleshooting
CSLD Tank Limitations ................................................................................................10-1
Maximum Tank Capacity .....................................................................................10-1
Monthly Throughput Guidelines...........................................................................10-1
CSLD Block Diagrams .................................................................................................10-1
CSLD Diagnostic Aids .................................................................................................10-4
Tank Setup Check Before Troubleshooting .................................................................10-8
CSLD Alarms ...............................................................................................................10-8
Alarm: CSLD RATE INCR WARN .......................................................................10-9
Alarm: NO CSLD IDLE TIME.............................................................................10-10
Alarm: PERIODIC LEAK TEST FAIL.................................................................10-11
Status Message: NO RESULTS AVAILABLE ...................................................10-11
Static Leak Test .........................................................................................................10-12
When to Manually Clear the CSLD Rate Table .........................................................10-12
Contacting Tech Support ...........................................................................................10-13
Actual CSLD Test Problems Analyzed ......................................................................10-14
CSLD Problem 1 - TANK 1 CSLD FAIL.............................................................10-14
Diagnostics ........................................................................................................10-14
Analysis of Rate Table (IA51)............................................................................10-16
Analysis of Rate Test (IA52)..............................................................................10-17
Solution..............................................................................................................10-17
CSLD Problem 2 - Manifolded Tanks 1 And 2 Are Failing ................................10-17
Diagnostics ........................................................................................................10-17
CSLD Problem 3 - Increase Rate Warning for Manifolded Tanks 2 and 3 ........10-19
CSLD Problem 4 - No CSLD Idle Time .............................................................10-20
CSLD Problem 5 - Tank 1 Is Failing..................................................................10-22
CSLD Problem 6 - CSLD Periodic Failure Tank 1.............................................10-24
CSLD Problem 7 - No CSLD Results ................................................................10-29
CSLD Problem 8 - CSLD Failure Tank 1...........................................................10-30
CSLD Problem 9 - Tank 1 Fail...........................................................................10-33
CSLD Problem 10 - Tank 8 Failing....................................................................10-36
CSLD Problem 11 - Periodic Test Fail Tank 2...................................................10-37
CSLD Problem 12 - Periodic Test Fail on Tank 1..............................................10-38
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