Agilent Technologies 35670-90066 manual TimesTimesP10ALL Continue

Models: 35670-90066

1 439
Download 439 pages 40.89 Kb
Page 215
Image 215

 

 

Agilent 35670A

Troubleshooting the Analyzer

 

 

 

To troubleshoot self-test lockup failures

 

 

Step 4. Run the remaining self tests.

 

 

 

Connect the rear panel SOURCE output to the rear panel TACH input

 

 

using a BNC cable.

 

 

 

Remove all cables from the front panel input connectors.

 

 

 

Caution

 

The ICP self test outputs approximately 30 Vdc on the input connectors. Before

 

 

starting the self tests, disconnect all devices connected to the input connectors.

 

 

Devices left connected during the ICP self test may be damaged.

 

 

 

 

G

Until a test fails or the analyzer locks up, press the following keys allowing

 

enough time for each test to complete before pressing the next key :

[ Rtn ]

[ OTHER ]

[ INTER RUPT ]

[ MULT FCTN PERIPHERL ] [ MAIN RAM ]

[ CONTINUE ] [ Rtn ]

[ DIGITAL PROCESSOR ] [ ALL ]

[ Rtn ]

[ SOURCE ]

[ SOU RCE LO ]

[ SOURCE TO CPU ] [ CONTINUE ]

[ Rtn ]

[ ADC GATE ARRAY ] [ INPUTS ]

[ <F “Times”>Times"P10ALL ] [ CONTINUE< >]

[ Rtn ]

[ TACHOMETR ] [ CO NTINUE ]

A failure may cause the self tests to run very slow. If the analyzer does not complete a self test within a few minutes (analyzer locks up during the test), consider it equivalent to displaying FAILS in the test log.

If any of these self tests fail, locate the test that failed in the ‘’Self-Test Troubleshooting Guide’’ on page 4-33.

If the failure still is not isolated, go to page 4-45,‘’To troubleshoot source and calibrator failures.’’

4-39

Page 215
Image 215
Agilent Technologies 35670-90066 manual TimesTimesP10ALL Continue