Run Self Test; External Timebase Test - Keysight Technologies 53147A Service Manual

1 Performance Tests - Verifying Specifications

Run Self Test

This test is appropriate for the Keysight 53147A, 53148A, and 53149A.
NOTE
1 Disconnect all signal cables from the input and Reference 10MHz connectors.
2 Press and release the Shift key, and then press and release the Menu (Reset/
3 Press the up- and/or down-arrow key(s) as many times as necessary until
4 Press and release the Enter key.
5 If no errors are detected, SELF TEST OK is briefly displayed when the self test
6 Mark Pass or Fail in the

External Timebase Test

This test verifies the instrument's 10 MHz external timebase specification by
verifying that setting REF OSC to EXT allows the instrument to be synchronized to
an external reference signal.
Equipment Required
Keysight 3325A/B Synthesizer (2)
Keysight 10100C 50Ω Feedthrough Terminator
Keysight 10503 Series Coaxial Cables (BNC m to m) (2)
– To ensure that the test results are valid, the instrument and the test
NOTE
– These tests are appropriate for the Keysight 53147A, 53148A, and 53149A.
24
Local) key.
DO SELF TEST is displayed.
is completed. If any error messages are displayed, refer to the troubleshooting
section in Chapter 2, "Service".
equipment should be powered on for at least 30 minutes prior to beginning
the tests. This allows the internal temperatures of the equipment to stabilize.
Keysight 53147A/148A/149A Assembly Level Service Guide
"Performance Test Record" on page 51, "Test 3".