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Troubleshooting
TDS 310, TDS 320 & TDS 350 Instruction Manual
831
Yes
No
Done.
No
Yes
This procedure assumes
that theoscilloscopeis
up and running and you
can read the display.
Does
theError Log
report any
errors?
Check the last
failureon thelist.
Select the extended
diagnostics menu
and run all tests.
Is it an ACQ,
CPU, or DSP
failure?
ReplacetheMain
board.
No
Yes
Is it a front
panel error?
Perform the Front
Panel/Processor
troubleshooting
procedure(Figure819).
No
Yes
Is
it an option
error?
Theproblem is most
likely the Option
module. Replace
module.
Yes
No
Does the
display
report any
errors?
Done.
Run all the extended
diagnostics.
No
Yes
Does the
error still
occur?
ReplacetheMain
board.
Yes
No
Areany
failures
reported?
Theoscilloscope
is ok.
Figure 818:Module Isolation Troubleshooting Procedure