Front Panel Group Troubleshooting - Keysight N9912A Service Manual

Troubleshooting

Front Panel Group Troubleshooting

Front Panel Group Troubleshooting
If no sound:
— Enter a value of just "." (decimal point) for a frequency.
If the display is dark (no backlight):
— Press: Mode > System(7) > the left-most soft key > the next to the left-most
Keysight N9912A Service Guide
A double beep should occur. Plug headphones into the unit if there is no
sound from the internal speaker. The internal speaker is disabled when
headphones are plugged in.
soft key > press the up arrow many times.
This should bring the display brightness setting to a viewable level.
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