Agilent Technologies 54502A Manual de Serviço descarregar pdf (Página 110)

RS-232-C Self Test The RS-232-C self test verifies the functionality of the RS-232-C driver and

continuity of the RS-232-C data paths. Connect the RS-232-C loopback connector

to the rear-panel RS-232-C port before beginning this test.

1. In HP 1650B/51B Self Tests menu, move cursor to RS-232-C and SELECT.

2. Move cursor to Single test or Repetitive test and SELECT.

3. If running repetitive test press and hold STOP to end test. The number of

runs and failures are displayed in the menu.

4. To return to HP 1650B/51B Self Tests menu, move cursor to Done and

SELECT.

BNC Self Test The BNC self test verifies the functionality of the internal BNC trigger circuitry1.

In H P 1650B/51B Self Tests menu, move cursor to RS-232-C and SELECT

1. In HP 1650B/51B Self Tests menu, move cursor to BNC and SELECT.

2. Move cursor to Single test or Repetitive test and SELECT.

3. If running repetitive test press and hold STOP to end test. The number of

runs and failures are displayed in the menu.

4. To return to HP 1650B/51B Self Tests menu, move cursor to Done and

SELECT.

Keyboard Self

Test

The keyboard self test verifies the key closures and and knob operation on the

front panel system.

1. In HP 1650B/51B Self Tests menu, move cursor to Keyboard and SELECT.

2. Move cursor to Execute and SELECT.

3. Press all keys on front panel and rotate knob to verify proper operation.

4. Press STOP twice to return to Keyboard Self Test.

5. To return to HP 1650B/51B Self Tests menu, move cursor to Done and

SELECT.

RAM Self Test The RAM self test verifies the operation of system RAM and display RAM.

1. In HP 1650B/51B Self Tests menu, move cursor to RAM and SELECT.

2. Move cursor to Single test or Repetitive test and SELECT.

3. If running repetitive test press and hold STOP to end test. The number of

runs and failures are displayed in the menu.

4. To return to HP 1650B/51B Self Tests menu, move cursor to Done and

SELECT.

HP 1650B/1651B Service

Service Manual 6-23

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Agilent Technologies 54502A Manual de Serviço Página 110