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Series 2040D Test Systems
2040D
Maintenance
Manual
Part Number #4200-0181
Version 1.0
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Table Of Contents System Overview......................................................................................... 3 SYSTEM MAINTENANCE OVERVIEW ................................................ 5 Selftest & Calibration .................................................................................. 7 SELFTEST AND CALIBRATION OVERVIEW........................................ 8 Purpose Of Calibration ........................................................... 8 When To Calibrate .........
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CONTACT SPRING REPAIR ............................................................. 63 USE OF PATCHBOARD SPRING REMOVAL TOOL (0000-2746)...... 64 CONTACT SPRING REPLACEMENT (Conventional Method) . 65
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Series 2040 Maintenance Manual V2.00 Maintenance Overview System Overview Series 2040 Test System 3
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Maintenance Overview Series 2040 Maintenance Manual V2.00 Series 2040 Test System 4
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Series 2040 Maintenance Manual V2.00 Maintenance Overview SYSTEM MAINTENANCE OVERVIEW The Series 2040 Test System has been designed with extensive diagnostics and self testing capabilities. Each module and circuit board includes additional circuitry for calibration and self testing programs. In addition, a Selftest Assembly is provided to calibrate and functionally test every component in the test system. This assembly attaches to the fixture interface to provide the best accuracy and reliabilit
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Maintenance Overview Series 2040 Maintenance Manual V2.00 Series 2040 Test System 6
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration Selftest & Calibration Series 2040 Test System 7
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 SELFTEST AND CALIBRATION OVERVIEW Calibration on the Series 2040 Functional Test System is completely automated. All calibration is based on high precision references built into the system Testhead and the Selftest Assembly. A high precision Temperature Compensated Crystal Oscillator (TCXO) on the Time Measurement System Board (TMS) is used as a frequency/time reference. A precision digital to analog converter (TDAC) contained within th
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration SELFTEST Selftest on the Series 2040 Test System is an automated procedure. The programs that comprise Selftest are organized under the Selftest Executive in a test menu called “Functional”. These programs exercise the hardware functions available to the user through the hardware functional calls. To perform Selftest, proceed as follows: 1) Install the Selftest unit on the Patchboard assembly as shown below: A) Pull the locking handle t
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 Utilities” dialog box in shown on the next page will appear. This box contains three separate ways of reporting the data collected during the tests. Data may be stored to a file, displayed on the screen and/or printed. In addition, each of these three reporting functions can report “All Data”, “Fail Data” or “No Data”. “All Data” includes all of the pass or fail sequences from the test. “Fail Data” includes only information on the tests
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration 4) Once the type(s) of reporting is completed, click on “OK” to return to the Selftest Executive menu. Select “Functional” from the Selftest Executive screen, and the Functional menu will appear as shown below. The Functional test menu has been organized so that tests closely related are blocked together in groups. If only one test is to be run, use the mouse to select that particular test. If a related group of tests is to be run, the
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 “:” (Colon) signifies that the following number indicates the amount of iterations to perform of the previous sequence. ‘,’ (Comma) shares the definition of ‘E’ as a separator between sequences. ‘-’ (Dash) signifies inclusive or ‘through’. EXAMPLE: E1-3:5,6-100:2,1-5 This sequence executes tests 1 through 3 five times, tests 6 through 100 two times, and tests 1 through 5 once. If a single test or a group of selected tests is to be run
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration check the Selftest assembly’s cable for damage. UUT POWER SUPPLIES OFF - Make sure the UUT Power Supplies are on. TESTHEAD POWER SUPPLY FAULT - Check the Testhead Power Supply Controller’s indicator LEDs. If any of the LEDs are not lit, reset the system and recheck. MISALIGNED PINS ON PATCHBOARD RECEIVER - Remove the Selftest Assembly and carefully inspect the alignment of the Patchboard receiver pins. Adjust any pins that are misaligne
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 Selftest Failure Analysis Test Name #1 #2 #3 1) SELF_dig-f Selftest TH Cont/CPU TH P/S Cont 2) th_config_tst Testhead configuration does not match the stored configuration. 3) ams_dig_f AMS TH Cont/CPU TH P/S Cont 4) ams_mode_f AMS MSP/ISO ASB 5) ams_sig3_f AMS MSP/ISO TH P/S Cont 6) 7) arly_dig_f Arly/AFET TH Cont/CPU TH P/S Cont 8) arly_f Arly/AFET RMUX AMS 9) afet_rft_f AFET RMUX AMS 10) 11) mrly_dig_f MRLY Selftest TH
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration 46) dio_ext_f DIO Selftest TH P/S Cont 47) 48) iamp_dig_f INST TH Cont/CPU TH P/S Cont 49) inst_f INST ASB AMS 50) amp_cmrr_f INST RMUX AMS 51) isoamp_f MSP/ISO ASB AMS 52) 53) pwr_mon_f Power Supply TH P/S Cont MSP/ISO 54) ptest_f UUT Controller AMS/RMUX Selftest 55) th_iso_f Scope Connected? Internal coax short? 56) 57) msp_ser_f MSP TH Cont/CPU TH P/S Cont 58) 59) 60) 61) ocio_dig_f OCIO TH Cont/CPU TH P/S Cont 62) ocio_f OCIO Selfte
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 CALIBRATION Whenever a Testhead board is replaced, or any time that Selftest determines a failure, a calibration must be performed. If a unit passes the complete Functional Selftest routine, a calibration is not necessary. When Calibrate is selected from the Selftest Executive, the screen shown to the right is displayed. The Calibrate menu operates under the same basic rules as the Functional menu. For installation purposes, use the mou
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Series 2040 Maintenance Manual V2.00 Selftest & Calibration Any type of failure during calibration could indicate a hardware problem. If a failure during Functional was the reason that a calibration is being run, refer to the Selftest Failure Analysis sheet on page 8 of this section. Series 2040 Test System 17
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Selftest & Calibration Series 2040 Maintenance Manual V2.00 Series 2040 Test System 18
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Series 2040 Maintenance Manual V2.00 Diagnostics Diagnostics Series 2040 Test System 19
