Solving Problems
If You Encounter a Problem
Chapter 476
If You Encounter a Problem
If the signal generator is not operating as you expect, look for help in the following list of
symptoms and possible solutions. If you do not find a solution here, refer to the service guide.
Can’t Turn Off Help Mode
1. Press Utility > Instrument Info/Help Mode.
2. Press
Help Mode Single Cont softkey until Single is highlighted.
There are two help modes (single and continuous) available on the signal generator.
In single mode (the factory preset condition) when you press the
Help key, help text is provided
for your next key press. Now press any key and you will exit the help function and the
function of the key you pressed is also executed.
In continuous help mode, when you press the
Help key, help text is provided for your next key
press and that key’s function is also executed (except for the
Preset key). You will stay in help
mode until you press the
Help key again or you toggle back to single mode.
No RF Output
Check the RF ON/OFF annunciator on the display. If it reads RF OFF, press RF On/Off to toggle
the RF output on.
No Modulation at the RF Output
Check the MOD ON/OFF annunciator on the display. If it reads MOD OFF, press Mod On/Off to
toggle the modulation on.
Although you can set up and enable various modulations, the RF carrier is modulated only
when you have also set
Mod On/Off to On.
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