HP 86140A manual 89

Using the Optical Spectrum Analyzer

The System Menus

The IP function is the same as the front-panel Preset key. For a complete list of the Preset conditions, see page 3-5. When Last is selected the instrument will power-on in the same state it was in when last powered-off.

To perform a factory preset (IP)

1Press the front-panel System key.

2Press the More System Functions.... softkey.

3Press the Service Menu.... softkey.

4Press the Factory Preset (IP) softkey.

The factory preset function restarts the instrument and sets it to the same states as the front-panel Preset key. See “SYSTem:PRESet” on page 4-93for a complete list of the preset conditions. In addition, it also sets the following functions.

Function	Factory Preset Value
Wavelength functions
User wavelength calibration date	None
User wavelength calibration source	None
User wavelength calibration wavelength	0 nm
Wavelength for next wavelength calibration	1150 nm
Wavelength for next amplitude calibration	1150 nm
User wavelength calibration correction	Zero
Amplitude functions
User amplitude calibration date	None
User amplitude calibration source	None
User amplitude calibration wavelength	0 nm
User amplitude calibration amplitude	–300 dBm
Amplitude for next amplitude calibration	0 dBm
User amplitude calibration correction	Zero
Auto Measure functions
Auto-Measure optimize sensitivity	Off
Auto-Measure auto span	On
Auto-Measure Manual span	10 nm
Auto-Measure dB/div auto	On
Auto-Measure manual dB/division	10 dB/division

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