Gebruiksaanwijzing /service van het product 2040D van de fabrikant HP
Ga naar pagina of 67
Series 2040D T est Systems 2040D Maintenance Manual P art Number #4200-0181 V ersion 1.0.
T able Of Contents System Overview ......................................................................................... 3 SYSTEM MAINTENANCE OVERVIEW ................................................ 5 Selftest & Calibration ..................
CONT ACT SPRING REP AIR ............................................................. 63 USE OF P A TCHBOARD SPRING REMOV AL TOOL (0000-2746) ...... 64 CONT ACT SPRING REPLACEMENT (Conventional Method) .
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Maintenance Overview 3 System Overview.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Maintenance Overview 4.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Maintenance Overview 5 SYSTEM MAINTENANCE OVERVIEW The Series 2040 T est 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.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Maintenance Overview 6.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 7 Selftest & Calibration.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 8 SELFTEST AND CALIBRA TION OVERVIEW Calibration on the Series 2040 F unctional T est System is completely automated. All calibration is based on high precision references built into the system T esthead and the Selftest Assembly .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 9 SELFTEST Selftest on the Series 2040 T est System is an automated procedure. The programs that comprise Selftest are organized under the Selftest Executive in a test menu called “F unctional”.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 10 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.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 11 4) Once the type(s) of reporting is completed, click on “OK” to return to the Selftest Executive menu. Select “F unctional” from the Selftest Executive screen, and the F unctional menu will appear as shown below .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 12 “ : ” (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.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 13 check the Selftest assembly ’s cable for damage. UUT POWER SUPPLIES OFF - Make sure the UUT P ower Supplies are on. TESTHEAD POWER SUPPL Y F AUL T - Check the T esthead P ower Supply Controller’s indicator LEDs.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 14 Selftest F ailure Analysis T est Name #1 #2 #3 1 ) SELF_dig-f Selftest TH Cont/CPU TH P/S Cont 2) th_config_tst T esthead configuration does not match the stored configuration.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 15 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 AS .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 16 CALIBRA TION Whenever a T esthead board is replaced, or any time that Selftest determines a failure, a calibration must be performed. If a unit passes the complete F unctional Selftest routine, a calibration is not necessary .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 17 Any type of failure during calibration could indicate a hardware problem. If a failure during F unctional was the reason that a calibration is being run, refer to the Selftest F ailure Analysis sheet on page 8 of this section.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Selftest & Calibration 18.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 19 Diagnostics.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 20 DIAGNOSTIC TOOLS SelfT est EXaminer (STEX) for Microsoft Windows 95 Overview The STEX program may be used to help graphically interpret the results of any diagnostic output file generated by Digalog System ’s SelfExec program run on the Series 2040 testers.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 21 Selection of the ‘Diagnostic’ option for file output will create a file with all the information required by STEX to analyze the system. This information includes the tester type being run, a listing of the T esthead resources as recorded in the ‘ resource.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 22 All tester resources, by default, are either gray-colored or on gray background. The one to three resources calculated to be most likely causing the fault(s) will be highlighted in red.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 23 If any failure(s) or problem(s) are found in a valid diagnostic file, the menu item ‘Report Details’ will be enabled to show some details about those tests. See item ‘Report Details’ for more information.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 24 error . If a test listed did not have any slot information listed in the results, the slot will be listed as ‘Unknown ’. T o view the details of each individual fail or system error number from the test results, use the ‘ View Log F ile’ menu item.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 25 TRMAN (T ester Resource Manager) The T ester Resource Manager is used to track and manage the tester resources including all the boards in the T esthead and the UUT power supplies.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 26 menu. It has selections for a N ew configuration, L oad an existing configuration, Sa v e a configuration, Sav e an existing configuration As another file, and E x it. The P rint Utility as shown below will be discussed later in this section.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 27 Manual Generation - If Manual generation is selected, the screen below will be displayed.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 28 configuration table. F rom this utility , any system configuration may be generated.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 29 The table is directly linked to the slot drop-down menu, therefore any slot changes in either place will be reflected in the other . View T esthead Configuration - This utility displays the entire T esthead configuration in an organized format.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 30 View Pin Definitions - This utility from the Options menu explains the mnemonics used in the P atchboard map as shown to the right.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 31 TESTHEAD - P A T CHBOARD - UUT P/S BUIL T -IN DIAGNOSTICS When a malfunction is suspected in either the T esthead Internal or P atchboard P ower Supply system, the LED status indicators should be examined.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 32 LED Indicators +48VDC TH DC1 - DC1 + GPIB 3 GPIB 2 GPIB 1 GPIB 0 - 40VDC (ICAM) + 40VDC (ICAM) - 5.2VDC TH + 5VDC TH - 19VDC TH + 19VDC TH - 15VDC TH + 15VDC TH - 15VDC PB + 15VDC PB + 5VDC PBF HP F ault PROX PBON Ext.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 33 F A UL T L OOP The Series 2040 T est System incorporates a “fault loop ” for troubleshooting and self-diagnostics. The cable between the UUT P ower Supply Controller and the T esthead, besides providing a path for the power supply output, contains the fault loop.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 34.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 35.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 36.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 37 GPIB/HPIB POWER SUPPLIES The Series 2040 T est System may also contain one or more GPIB/HPIB P ower Supplies. These supplies communicate with each other and the computer via an IEEE-488 bus.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 38 F or a system containing “n ” number of HP power supplies, the PSC board drives the +Inhibit (input) line of HP P/S #n low relative to its -Inhibit (input) line.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 39 1) V erify on the relay controller board (0000-5X44) that pin #3 relative to pin #4 of connector P3 (PSC P ort) is low or at a logic “0.” If not, a problem exists on the PSC board, in the fault/inhibit cable from the PSC board to connector P3, or with connector P3 .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 40 and verify that each wire is connected to the proper terminal on the HP power supply . The HP power supply may be configured to use its inhibit input pins as simply digital I/O pins.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 41 the PSC board itself . Note: If there are no wires in the fault/inhibit cable of the HP power supply for the fault and inhibit signals (pins 1-4 on connector P2), then jumper shunts #9-10 (F ault/Inhibit Bypass) must be installed.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Diagnostics 42.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 43 Certification.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 44 ETHERNET PRI NTE R GPI B Z Y X 10M HZ E XT CL K EXTEV ENT KEYB OARD COM1 MODEM 10MHz TDAC GPIB.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 45 CERTIFICA TION System certification ensures that the system standards that are used for Selftest and calibration are accurate, and can be traced to the National Institute of Standards and T echnology (NIST).
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 46 Calibration Station. F inally , connect the GPIB port from the 2040 console to the GPIB port on the Calibration Station.
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 47 When this portion of the certification is complete, the TCXO frequency must be checked. The procedure for the frequency certification is identical, except for the final screen displaying the frequency counter .
Series 2040 Test System Series 2040 Maintenance Manual V2.00 Certification 48 If the TCXO fails the preset calibration limits, it will also require a manual adjustment. Again, contact Digalog Systems should this occur . The procedure for the Selftest PPS current feedback circuit is almost identical to the first two certification procedures.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 49 Module Repair & Replacement.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 50 REP AIR AND REPLACEMENT PROCEDURES Upon determining that a part is defective, the customer should: 1) Con.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 51 COMPUTER ASSEMBL Y When it is determined that a problem exists in the computer assembly itself , the entire assembly must be sent back for repair .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 52 INTERNAL AND P A T CHBOARD POWER SUPPL Y OVERVIEW The T esthead P ower Supply Controller monitors T esthead power supplies for overvoltage with OVP crowbar IC’s.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 53 TESTHEAD & P A T CHBOARD POWER SUPPL Y REPLACEMENT 1) Ensure that the main power cord is unplugged from the wall outlet. 2) Remove the two side panel mounting screws from the console as shown to the right.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 54 +5VDC T esthead Power Supply The T esthead cooling fan assembly contains the main +5VDC P ower Supply for the T esthead.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 55 6) Disconnect the AC fan power cord from the T esthead section of the AC Distribution box.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 56 UUT POWER SUPPLIES - Description Contained in the middle rack of the unit are the product power supply controllers. Each one controls a single product supply .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 57 UUT POWER SUPPL Y CONTROLLER REPLACEMENT T o remove a controller , remove the upper and lower retaining screws from the front of the console. The controller should slide directly forward.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 58 UUT POWER SUPPLIES The removal process for UUT P ower Supplies and GPIB/HPIB P ower Supplies is almost identical. However for both types of supplies, extreme caution should be exercised due to the considerable weight of the supplies.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 59 GPIB/HPIB POWER SUPPLIES 1) Remove the left side panel (side opposite the computer) to gain access to the rear of the power supplies.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 60 UUT - GPIB/HPIB POWER SUPPL Y DISCONNECT A T TEST BAY F rom top to bottom: PS0 PS1 PS2 PS3 - Jumper PS4 - Jumper All unused power supplies must be jumpered.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 61 CIRCUIT BOARD REPLACEMENT The illustration below shows the positions of the boards in a typical Series 2040 T est System.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 62 T o reinstall a board, first check the positioning of the black plastic pin guide to ensure that the beveled openings are aligned with the receptacles on the board.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 63 CONT ACT SPRING REP AIR Alignment of the contact springs (pins) in the P atchboard receiver of the Digalog Series 2040 T est System is critical. Misaligned or bent pins can cause failures in the system.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 64 position to ensure that they all have the proper spring tension. If so, you must then place the comb on the opposite side of the contact springs and bend them back to the normal position.
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 65 Plunger Patchboard “D” shaped sleeve “D”shaped latching tab Board Side of Patchboard Retract the .
Series 2040 T est System Series 2040 Maintenance Manual V2.00 Module Repair and Replacement 66 1. Remove the termination from the rear of the spring . (Remove the T esthead card.) 2. With a slow and steady pressure, bend the one side of the “U” in far enough to clear the board opening .
Een belangrijk punt na aankoop van elk apparaat HP 2040D (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen HP 2040D heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens HP 2040D vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding HP 2040D leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over HP 2040D krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van HP 2040D bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de HP 2040D kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met HP 2040D . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
