Keysight Technologies InfiniiVision 6000 X Series - Flowchart for Internal Assembly Power Troubleshooting

Troubleshooting 4
6000 X-Series Oscilloscopes Service Guide 71
Flowchart for Internal Assembly Power Troubleshooting
The following flowchart is a simplified overview of troubleshooting power to the
oscilloscope’s internal assemblies.
Start
13V
Supply Voltage
Okay?
Yes
No
Power
Supply AC Input
Okay?
No
End
No
Replace
Power Supply
Replace
Power Board
No
Replace
Power Supply
Replace Power
Board
Yes
No
Replace
Power Board
Yes
Yes
Supplies
to Acq Board
Okay?
Supplies
to Probe Interface
Okay?
Fan Voltage
Okay?
Yes