Agilent Technologies 54853A

Chapter 5: Troubleshooting
To troubleshoot the instrument
5–5
Primary Trouble Isolation Flowchart
Primary Trouble Isolation
Perform power-up
Check display
On
screen display
problems
?
Run scope self tests.
Does
self test
pass?
Check front panel
response.
Do
knob and key test
OK?
System works; do
performance tests
End
Go to ’No Display
Debug’
Go to ’Keyboard
Troubleshooting’
Does
LED test
OK?
Check Self Calibration
Does
self calibration test
pass?
Go to ’Acquisition
Troubleshooting’
No
No
No
Yes
A
B
E
F
G
H
54830F01
Check processor
temperature?
C
Is
temperature
OK?
Yes
Check for fan fail
message.
Does
fan fail?
No
Replace fan.
Yes
D
Go to Acquisition
Troubleshooting
Yes
No
Yes
No
Yes
Yes
Replace
motherboard.