Agilent Technologies 54830 Series Service Manual page 90

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