Agilent Technologies 53147A Assembly Level Service Manual page 24

Chapter 1 Performance Tests
Operational Verification
12 Set the frequency of the first Synthesizer (connected to the instrument's
rear-panel Reference 10MHz connector) to 10 MHz at 1 V rms.
13 Set the frequency of the second Synthesizer (connected to the instrument's
Channel 1 input connector) to 2 MHz at 100 mV rms.
14 Press and release the instrument's Reset/Local key.
15 Verify that the Counter displays a reading of approximately 2 MHz and
that the Ext Ref annunciator is activated.
16 Mark Pass or Fail for Test 4 in the Performance Test Record on page 1-39.
17 Disconnect the test setup.
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