Table of Contents
iv
6 Console Troubleshooting
Boot-Up LED Sequence ................................................................................................6-1
TLS-450PLUS Troubleshooting Guide ..........................................................................6-2
7 Component Removal
Safety Warnings ............................................................................................................7-1
Precautions Against Static Electricity .............................................................................7-1
Before Turning Off Power ..............................................................................................7-2
Removing The Ack Switch Panel/Display (Right) Door And CPU Board .......................7-3
Removing The AC Input Filter And Power Supply Board ..............................................7-5
Removing The Printer/Blank (Left) Door ........................................................................7-9
Removing The Backup Battery ....................................................................................7-10
Removing The Features iButton ..................................................................................7-11
Removing The SD Card ...............................................................................................7-12
Removing The SATA Drive ..........................................................................................7-13
8 Console Diagnostics Using The TLSTECH Diagnostic Tool
Downloading and Using Putty ........................................................................................8-1
Reconfigure the Laptop PC Prior To Using TLSTECH ..................................................8-1
Laptop/PC Setup for A Windows 7 Operating System ..........................................8-1
Laptop/PC Setup for A Windows XP Operating System .......................................8-4
Using Putty And The TLSTECH Diagnostic Tool ...........................................................8-6
TLSTECH Menu Examples ............................................................................................8-8
Menu selection 1 ...................................................................................................8-9
Menu selection 4 ...................................................................................................8-9
Menu selection 5 .................................................................................................8-10
Menu selection 6 .................................................................................................8-10
Menu selection 7 .................................................................................................8-10
Menu selection 8 .................................................................................................8-11
Menu selection 9 .................................................................................................8-12
9 Probe Troubleshooting
Field Troubleshooting Probe-Out Alarms .......................................................................9-3
Minimum Detected Fluid Levels .....................................................................................9-5
Mag Probe Channel Counts in Common Liquids ...........................................................9-6
10 Sensor Troubleshooting
Sensor Alarm Will Not Clear ........................................................................................10-1
Sensor Out Alarms ......................................................................................................10-1
Setup Data Warning ....................................................................................................10-1
Unstable Sensor Readings ..........................................................................................10-1
Cleaning Fuel Contaminated Discriminating Sensors ..................................................10-2
Discriminating Sensors 794380-320, -322, -350, -352 ........................................10-2
Discriminating Solid-State Sensor - Optical (P/N 794380-343, -344)..................10-2
Sensor Troubleshooting ...............................................................................................10-2
Comm Alarms......................................................................................................10-2
Mag Sensor .........................................................................................................10-2
11 CSLD Troubleshooting
CSLD Tank Limitations ................................................................................................11-1
Maximum Tank Capacity.....................................................................................11-1
Monthly Throughput Guidelines...........................................................................11-1
CSLD Block Diagrams .................................................................................................11-1
CSLD Diagnostic Aids .................................................................................................11-4
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