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Symmetricom 5071A - Top-Level Diagnostic Tree Organization

Symmetricom 5071A
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2. Service
Diagnostic Trees and Procedures
35
Top-Level Diagnostic Tree Organization
The following list of titles outlines the organization of the Top-Level
Diagnostic tree and its seven subsections:
Top-Level Diagnostic Tree (Diagnostic Section 1)
1.0.0 First Power On
1.0.1.1 Digital Supply Voltage Check
1.0.1.2 A3 Microprocessor Fault
1.0.2 Dc-Supply Test/Log-Record Examination
1.0.3 Power On Fatal Error Check
1.0.4 Instrument Self Tests
1.0.5 CBT Warm Up
1.0.6 Servo-Lock Warning State
1.0.7 User-Input/Output Checks
1.0.8 5071A Profiling
1.0.8.1 Profiling Results Interpretation
1.0.8.2 Conclusion of Diagnostic Procedure
1.0.9 Delayed Failures, Warnings, and Messages
1.0.9.1 Delayed Fatal Errors
1.0.9.2 Delayed Warnings
1.0.9.3 Delayed Advisory Messages
Power-On Fatal-Error Diagnostic Tree (Diagnostic Subsection 1)
1.1.1 Fatal Error Interpretation
1.1.2 Sequencer Error Test
1.1.2.1 1 PPS Assembly 80 MHz Input Test
1.1.3 Tube PROM Test
Self Test Diagnostic Tree (Diagnostic Subsection 2)
1.2.1 Self Test Failure Interpretation
1.2.2 Pps Interrupt Error Test

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