10.3.4 Replacement of HPU .......................................................................... 123
10.3.5 Replacement of LPU .......................................................................... 123
10.3.6 Replacement of CPU Card ................................................................. 123
10.3.7 Heart Replacement ............................................................................ 128
10.3.8 Replacement of LSLS Card ................................................................ 131
10.3.9 Replacement of I/O Card .................................................................... 131
10.3.10 Replacement of Intelligent Detector Backplane Card .......................... 131
10.3.11 Replacement of the Manual Panel Card ............................................. 131
10.4 Replacing Components Other Than Cards ......................................................... 132
10.5 Logging/Recording Faults and Visits .................................................................. 132
11 The Self-Test Facility ..................................................................................................... 133
11.1 Introduction ........................................................................................................ 133
11.2 Structure of Self Test.......................................................................................... 133
11.3 Manual Panel Checks ........................................................................................ 135
11.4 Self-Test Handset Output Prior to Lamp Supply On ........................................... 135
11.4.1 Test Failures ...................................................................................... 141
11.5 Self-Test Handset Output After Lamp Supply On ............................................... 142
11.5.1 Test Failures ...................................................................................... 144
11.6 LSLS Card Faults ............................................................................................... 146
11.7 Other Error Messages ........................................................................................ 148
Appendix A Part Numbers and Spares List .............................................................................. 150
A.1 UK Standard Types ............................................................................................ 151
A.2 Non-UK Standard Types .................................................................................... 151
A.3 Optional Parts .................................................................................................... 152
A.4 Other Spares ...................................................................................................... 152
A.5 Controller Fuses ................................................................................................. 153
Change History
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