the A52 pulse generator are working properly and the instrument is phase
locked. If you see anything else, refer to the "Source Troubleshooting"
chapter.
Figure 10-6. Node 9: 0.25V/GEIz, Source Tuning Voltage
All Gnd
10.
(Ground reference)
11. IF (IF used for phase lock)
Counter ON: analog bus Reading: 10 MHz
This node displays the IF frequency (see Figure 10-S) as it enters the All
phase lock assembly via the A7 ALC assembly. This signal comes from the R
sampler output and is used to phase lock the source.
1 O-32
Service Key Menus and Error Messages