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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