To Remove And Replace The Cover - Agilent Technologies 54845B Manual

Chapter 6: Replacing Assemblies

To remove and replace the cover

To remove and replace the cover

Use these steps to remove and replace the cover. When necessary, refer to other removal
procedures.
Disconnect the power cable.
1
Disconnect all scope probes and BNC input cables from the front panel.
2
Disconnect any other cables, such as mouse, keyboard, printer, or GPIB cables.
3
Remove the two Torx T15 screws securing the side handle.
4
Remove the four Torx T20 screws that secure the rear feet (two in each foot).
5
Remove the eight Torx T20 screws that secure the cover and the bottom to the chassis.
6
Place the unit so the bottom is facing up.
7
Remove the eight Torx T8 screws that secure the bottom to the chassis.
8
Set the unit on its bottom. Cafefully slide the sleeve off of the frame by pulling the front
9
panel and the cover away from each other.
Set the unit on its top. Carefully slide the bottom cover off of the frame.
10
To replace the sleeve, reverse the above procedure.
11
Be sure to keep ribbon cables out of the way when replacing the cover, particularly the flex cable
and connector for the AutoProbe assembly at the bottom front of the oscilloscope.
CA UT IO N PROPERLY TIGHTEN HANDLE AND SCREWS!
Tighten the side handle screws to 2.4 Nm (21 in-lbs) and rear feet screws to 2 Nm (18 in-lbs).
Figure 6-1
Cover Fasteners
6–4