Service 2
Keysight 53210A/53220A/53230A Assembly Level Service Guide 169
Performing the counter self-test
1 To access the counter Self-Test, press:
– [Utility] / (Instr Setup) / (Sel f Test)
2 When the Sel f Test softkey is pressed:
– The display shows: Performing Self-Test. Please wait.
– After several seconds, the display shows: Self-Test Passed.
If the self-test fails, an error message will be displayed (“Self-Test Failed.” To
check for specific error messages, refer to the Summary of remote self-test
verification below for information on how to read the error message(s) from a
remote computer.
If you do not have a remote computer available (requires a LAN, USB or GPIB
interface) or are not proficient at programming, contact the nearest Keysight
Service Center for information and help on sending the counter to Keysight for
repair and/or calibration.