Keysight CXG, EXG, and MXG X-Series Signal Generators Service Guide 105
Service and Utility Menus
Main Firmware Service Menu
Boot in no hardware mode
Starts the instrument firmware without support for the hardware. This will
result in multiple error messages stating that hardware could not be found.
Preset persistent state
Deletes the instrument persistent state. Performs the same function as the
Restore System Settings to Default Values function under the Utility, Power On
/ Preset menu. This restores all persistent setting to their factory defaults.
Persistent settings are those that are unaffected by a power cycle, preset, or
recall. After selecting this function, the following error will be seen:
-315, Configuration memory lost; Persistent state preset. Using factory
defaults.
The instrument will correct this error after the power is cycled again.
Rewrite user file storage (can take up to 3 hours)
Not supported.
Perform a low-level erase of user storage
Not Supported
Do not start application harness
Starts the instrument firmware without support for certain real-time
applications. This only applies to N5172B and N5182B instruments, as the
application harness is not started or needed for other models. Applications
that are affected by this setting are ones such as:
— Real-Time Applications
—Real-Time Fading
Do not start calibration/test harness
Starts the instrument firmware without support for a variety of instrument tests
and adjustments. Such as:
—Self Test
— I/Q Calibration (N5166B, N5172B, N5182B)
— User Flatness Calibration
— Finalize RF Assembly Installation (N5166B, N5172B, N5182B)
— Finalize BBG Assembly Installation (N5166B, N5172B, N5182B)
— I/Q Internal Channel Correction Calibrations (N5166B, N5172B, N5182B)
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