Fluke 5720A service manual Maintenance, Chapter, Title

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

4-1