
14
Installation Note E8364-90023
Step 3. Replace the A12 Source 20
Remove the A13 Frequency Offset Receiver (Option 080 Only)
The A13 frequency offset receiver must be removed to allow access to the A12 source 20.
1. With a 5/16-inch wrench, disconnect semirigid cables (item
①
) and then disconnect flexible
cable (item
②
) from the top of the A13 frequency offset receiver.
2. Disengage the A13 frequency offset receiver from the A11 connector and slide it out of the
analyzer.
CAUTION
Be careful not to damage the center pins of the semirigid cables. Some flexing of
the cables is necessary to remove the assembly. Do not over-bend them.
Figure 4
A13 Frequency Offset Receiver Removal