2Service
140 Keysight 53210A/53220A/53230A Assembly Level Service Guide
– If non-zero value, read error que: SYSTem:ERRor?
– Read errors until no more errors.
– Repeat as necessary for all values in Table 2-2.
– Consult the “Error Messages” starting on page 174 for what to do after
receiving a specific calibration error message.
This concludes the Option 106 calibration procedure.
Option 115 microwave channel frequency calibration
The following procedure should be performed when Option 115 (15 GHz
Microwave channel) with any Option 115 firmware revision is installed as Channel
2 in a 53210A or Channel 3 in a 53220A or 53230A.
1 Press the following keys:
[Help] / (About)
2 The display shows:
3 Run the counter Self-Test as described under “Performing the counter
self-test” on page 169. A successful self-test procedure verifies that the
counter is operational and ready for calibration.