64 Chapter 2
Overall Troubleshooting
Troubleshooting Using Front Panel Keys
Selecting the Frequency Reference
Press: System, Freq Ref
The Freq Ref key allows you to toggle the reference from internal to
external (or external to internal), and then specify the external
reference frequency, by entering a value between 1 and 30 MHz,
followed by pressing the
Enter key.
The
10 MHz Out key activates or deactivates the 10 MHz reference out
signal on the rear panel of the analyzer.
User Diagnostics
Press: System, More, Diagnostics, Front Panel Test
The Front Panel Test allows key presses and RPG knob rotations to be
displayed on the instrument’s screen. This diagnosis is useful when
checking the functionality of all keys and the RPG knob.
Restore System Defaults
Press: System, More, Restore Sys Defaults
Pressing this key sets the following back to the factory defaults:
Power On/Preset
— Power On is set to Preset.
—
Preset Type is set to Mode.
Auto Align is set to On.
Freq Ref is set to Internal.
10 MHz Out is set to Off.
Color Palette is set to Default.
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