4-1
Chapter 4
Maintenance
Title Page
4-1. Introduction........................................................................................... 4-3
4-2.
Cleaning the Air Filter .......................................................................... 4-3
4-3. General Cleaning .................................................................................. 4-4
4-4. Cleaning PCA's..................................................................................... 4-4
4-5. Access Procedures ................................................................................ 4-4
4-6. Top and Bottom Covers.................................................................... 4-4
4-7. Digital Section Cover ....................................................................... 4-4
4-8. Analog Section Covers..................................................................... 4-4
4-9. Rear Panel Removal and Installation................................................ 4-4
4-10. Rear Panel Assembly Access ........................................................... 4-5
4-11. Front Panel Removal and Installation .............................................. 4-6
4-12. Display Assembly Removal and Installation ............................... 4-6
4-13. Keyboard Assembly Removal and Installation............................ 4-7
4-14. Analog Assembly Removal and Installation .................................... 4-7
4-15. Digital Assembly Removal and Installation..................................... 4-9
4-16. Power Transformer Removal and Installation.................................. 4-9
4-17. Hybrid Cover Removal..................................................................... 4-9
4-18. Front/Rear Binding Post Reconfiguration ............................................ 4-9
4-19. Installing a Wideband AC Module (Option -03) .................................. 4-11
4-20. Clearing Ghost Images from the Control Display ................................ 4-11
4-21. Replacing the Clock/Calendar Backup Battery .................................... 4-11
4-22. Using Remote Commands Reserved for Servicing............................... 4-12
4-23. Using the ETIME Command............................................................ 4-12
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