HP 1660E Series Service Manual page 159

Troubleshooting
To run the self-tests
17 In the Data Memory Test menu, select Run, then select Single. The test runs one
time, then the screen shows the results. When the test is finished, select Done.
To run a test continuously, select Repetitive. Select Stop to halt a Repetitive Run.
FunCt!onol Tests
PLEASE DISCmmECT ALL IflPUTS
Doto nemory Test
Chonne) 1
Channel 2
Ttll\> los\ venfles tt,e corron open'ltJoll
0(
data memory component,; On
t111~
bo"rd
Go to step 19 to exit the test system.
18 For the HP 1660EP-series logic analyzers, Select Analy PV, then select Pat! Gen in
the pop-up menu. In the Pat! Gen menu select Clock Source Test.
You can run
all
tests at one time (except the Output Patterns routine) by selecting All Tests.
To see more details about each test, you can run each test individuaily. This example shows
how to run the Clock Source Test. The Vector Memory Test, Address Counter Test, and
instruction Tests are run in a similar manner.
When the tests finish, the status for each test shows Passed or Failed. Select Done.
1600C? PERFOp.rliUlCE VEPrnCATION
(NOTE' Outputs are activo dUring leS\lng)
Clock Source To$(
Stolus UrffESTEO
Vector Memory Tesl
Stotus UtlTESTEC>
Adllress counter Tost
Slotus UNTESTED
Instruction Tests
Status UNTESTEC>
( All Tests
I
19 To exit the tests, press the System key. Select the field to the right of the Sys PV
field.
20 Select the Exit Test System.
1£ you are performing the self-tests as part of the troubleshooting flowchart, return to the
flowchart.
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