150-231-185-05, Revision 05
List of Figures
HLU-231 List 8E
September 13, 1999
vii
L
IST
OF
F
IGURES
1. HLU-231 List 8E Front Panel .........................................................................................................................4
2. Installing the HLU-231 List 8E into a Shelf ...................................................................................................8
3. Maintenance Terminal Main Menu ...............................................................................................................14
4. System Spans.................................................................................................................................................15
5. Span Status Screen: No Doubler ...................................................................................................................16
6. Span Status Screen: Four Doublers (Span 5) ................................................................................................16
7. Set Clock Screen............................................................................................................................................19
8. System Settings Screen..................................................................................................................................20
9. Loopback Menu: No Doubler........................................................................................................................27
10. Loopback Menu: Four Doublers ...................................................................................................................27
11. NLOC Loopback Mode Reported in the Maintenance Terminal Main Menu ..............................................28
12. Performance Data Screen: No Doubler .........................................................................................................30
13. Performance Data Screen: Four Doublers (Span 5) ......................................................................................30
14. 31-Day Performance History Screen: No Doubler........................................................................................31
15. 31-Day Performance History Screen: Four Doublers (Span 5).....................................................................32
16. Alarm History Screen: No Doubler ...............................................................................................................34
17. Alarm History Screen: Four Doublers (Span 5) ............................................................................................34
18. System Inventory Screen: No Doubler..........................................................................................................36
19. System Inventory Screen: Four Doublers......................................................................................................36
20. Troubleshooting Screen for a Doubler Application ......................................................................................37
21. Troubleshooting Screen Describing Circuit Problem....................................................................................37
22. Troubleshooting with Help............................................................................................................................38
23. Troubleshooting with Margin Values............................................................................................................39
24. Troubleshooting with Insertion Loss Values.................................................................................................39
25. Loopback Summary.......................................................................................................................................42
26. Loopback Configurations ..............................................................................................................................47
27. HLU-231 List 8E Card-edge Connector........................................................................................................57
28. RS-232 Craft Port Pinouts .............................................................................................................................58
29. HLU-231 List 8E Block Diagram .................................................................................................................59
