
Boonton 4500B RF Peak Power Analyzer
Operation
Table 4-52. Spcl > Servicing > Submenu (continued)
Menu Item
(Type) Selections Function
Svc Cal Mode Off, On Enables the service calibration mode
(Toggle)
Press the Svc Cal Mode
This provides additional functionality under the Calibrator > Extension
submenu. The procedures for using these functions is described in
Section 7 Maintenance.
In the Calibrator > Extension submenu, the Cal Adj and Restore FCal
menu boxes will appear. Press the Calibrator > Extension > Cal Adjust
menu key to enable you to adjust the absolute 0 dBm output level of
the internal calibrator using keyboard and knob numeric input controls.
the Cal Adjust window. There is a 1 second update delay after each
change. The factory global cal factor appears in the Restore FCal
window. It cannot be changed.
Procedures for making this adjustment are provided in Section 7
Maintenance.
Press the Calibrator > Extension > Restore Fcal menu key to restore
the factory calibration setting.
Warning
the factory calibration and certifications. See Section 7 Maintenance.
Caution Be sure to disable Spcl > Servicing > Cal Mode after you have completed the calibrator adjustment
procedure. The Spcl > Servicing > Cal Mode is volatile. It will not be restored after power off.
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