Agilent Technologies 8000 Series Spezifikationen Seite 75

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Chapter 5: Troubleshooting
To troubleshoot the oscilloscope
75
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
knobs and keys 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
54830F01a
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.
Replace keypad
(includes LEDs).
No
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