To Check The Oven Ch2 - Keysight E5052B Service Manual

Troubleshooting
Function Specific Troubleshooting
Step 2. Preset the PSG. Then set the PSG as follows.
Instrument
Signal Generator
Step 3. Press
Wait until a trace for the average of 16 swept measurements is displayed.
NOTE
The number of averaging times is displayed in the averaging status (lower right) of the
measurement windows.
Step 4. Press
Step 5. Note the E5052B reading as Frequency value.
Step 6. Set the E5052B as follow.
E5052B settings
Service Function : Ch2
Step 7. Repeat
Step 8. Calculate the following formula:
Test Result (Hz) = frequency value Ch2 - Frequency value Ch1
Step 9. Verify that the test result is 500 Hz ± 150 Hz.
Step 10. If the check failed, a failure in the Oven Ch1 is suspected.

To Check the Oven Ch2

Procedure
This check is performed using a frequency counter and a power meter.
Step 1. Connect the frequency counter to the Ext Ref Out connector, and then verify that the
frequency value is 10 MHz ± 50 Hz.
Step 2. Connect the power meter to the Ext Ref Out connector, and then verify that the power
value is 2.5 dBm ± 3 dB.
Step 3. If the check failed, a failure in the Oven Ch2 is suspected.
76
- , and
[Trigger] Continuous
[Trigger] - Hold of the E5052B to make a measurement.
Step 3 through Step 5.
Setting
Frequency : 1 GHz
Power : 0 dBm, RF Output : ON
-
[Avg/BW] Averaging Restart
Key strokes
-
[System] Service Menu - Service Function -
FP - CHANnel - Chan2
to make a measurement.
Chapter 4