90 5000 Series Oscilloscopes Service Guide
5 Replacing Assemblies
 
Figure 23 Main shield reinstall
3 To reinstall shield, carefully push it in place around the 
chassis taking care to align the shield with connectors, 
cabinet mounting screw locations, and shield tabs to chassis 
slots locations.
Align main shield with 
connectors and cabinet 
mounting holes
Tabs on shield must be 
inserted through slots on 
chassis
Hole must align onto standoff 
so that shield makes good 
contact with deck
Make sure shield corners are 
inside front panel edge.
WARNING
Thin sheet metal parts may have sharp edges. Handle with care to avoid injury.