3. Place the rear frame on the main chassis.
4. Replace the W6 jumper between the 10 MHz REF OUTPUT and the
5. Replace the six screws (three on each side) that secure the rear
6. Replace the instrument cover assembly. Refer to the
Figure 7-19
Rear Frame Replacement
Chapter 7
EXT REF IN connectors.
frame to the main chassis.
Cover."
replacement procedure.
Replacing Major Assemblies
Rear-Frame Assembly
"Instrument
347