Table of Contents
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Troubleshooting
Power Up Troubleshooting
Power Up Troubleshooting
If the display is operational but the unit does not boot up successfully into CAT mode:
• Make sure there is sufficient power for the unit to operate.
• Try re-installing firmware using the firmware upgrade process described in
• Assume corrupted firmware on the A6 SOM board, follow the
SD Card"
near the end of
If the display is dark but the unit may have booted successfully:
• Wait for two minutes to make sure the boot process has completed, then press any front
panel key.
If the boot process has completed successfully, the keypad will flash when the key is
pressed.
4-6
Chapter
7.
RF Vector Network Analyzer
N9923AN
Chapter
"Install Firmware from
Service Guide N9923-90005
8.
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Table of Contents
Troubleshooting
