Agilent Technologies 8922S Manual de usuario descargar pdf (Pagina 21)

Calibrating the Internal Reference

To complete the ROM upgrade, you must recalibrate the internal

reference.

NOTE Before recalibrating the internal reference, allow the instrument to

warm up for at least 10 minutes. It must be performed after replacement

of the reference section A15, or if the instrument displays the error

message

Frequency reference cal lost. Perform reference calibration.

Step 1. Connect a reference 10 MHz source to the rear panel REF IN.

Step 2. On the Conﬁguration screen, select the ﬁeld and highlight Calibrate.

Step 3. HP/Agilent 8922A/B only: At power up, select . This

takes you to the Conﬁgure screen. At the Conﬁgure screen, select

Reference and highlight Calibrate.

HP/Agilent 8922E/F/G/H/S only: At turn on, the instrument is at the

Cell Conﬁguration or Cell Status screen. Move the cursor to the To

Screen section and select More. This takes you to the Choices section.

Select CONFIG. At the Conﬁgure screen, select Reference and highlight

Calibrate.

After approximately 15 seconds the reference is calibrated.

Verifying correct upgrade

After the frequency reference is calibrated, cycle the instrument power. If

successfully calibrated, the instrument powers up with the message All

Self Tests Passed only.

PUSH

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Agilent Technologies 8922S Manual de usuario Pagina 21