Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide 133
Troubleshooting
Unlocked Issues
4. If the unlock persists, replace the A3 RF assembly.
Table 6-1 Applicable Adjustments for Synthesizer Unlocks
Loop Unlocked Adjustments to Run
FracN
Synthesizer FracN KV Calibration
a
Offset
Synthesizer Offset Pretune Calibration
a
Synthesizer Offset KV Calibration
a
Sum Synthesizer Sum Pretune Calibration
Synthesizer Sum Attenuation Calibration
a
Synthesizer Sum KV Calibration
a. Not applicable for CXG and EXG series instruments.