Agilent Technologies 54835A Service Manual page 83

Primary Trouble
Isolation
A
Perform Power-Up
B
Check Display
Display on
Screen?
Yes
C
Run Scope Self Tests
Scope Self-Tests
Pass?
Yes
D
Check Front Panel
Response
Front Panel
Response OK?
Yes
F
System Works; Run
Self-Calibration; Do
Performance Tests
End
Primary Trouble Isolation Flowchart
Go to No Display
No
Troubleshooting
Go to Acquisition
No
Troubleshooting
E
Run Knob, Key, and
No
LED Tests
Knob, Key, and
No
LED tests pass? Troubleshooting
Yes
Chapter 5: Troubleshooting
To troubleshoot the instrument
Keyboard
5–5