Specifications

Chapter 2 Service
The Agilent 53210A/53220A/53230A Calibration Procedures
Assembly-Level Service Guide 133
• After a few seconds, display momentarily shows:
15 Select the ‘output enable’ ON feature of the microwave source or
reconnect the cable to the counter, as appropriate.
16 Use the front panel knob and left/right arrow keys to enter the
value (300 MHz) as shown.
17 Press the Input Power softkey and enter the power level of the 300
MHz source as -21 dBm. (Actual input power at the counter must
be -21 dBm ± 0.5 dB. If necessary, verify with a power meter.)
18 Press the Perform Cal Step softkey to enter the data into the
counter and initiate the microwave oscillator calibration.
• If the calibration step PASSES, after a few seconds the counter
momentarily displays
“Calibration step succeeded.”
– The internal calibration constants are updated.
–The Cal Count on the screen will increment.