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Related Manuals for Microtest CT-8750
Summary of Contents for Microtest CT-8750
- Page 1 4-Wire Precision Cable/Harness Tester 8750 User Manual MAR 2016...
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Page 2: Ct-8750 User's Guide
T&M instruments in satisfying our customers. We achieved ISO-9001 international quality standard certification and also many patents as well. We trust Microtest can be your best partner. Thank you for purchasing Microtest’s products! Our Products include: Transformer Tester ... -
Page 3: Table Of Contents
CT-8750 User’s Guide CHAPTER I GENERAL EXPOSITION ........................ 5 PACKAGE & EQUIPMENT ........................5 SYMBOL & WORD ..........................5 GENERAL OPERATION GUIDELINES ...................... 6 TESTER TOUR ............................7 I.4.A THE FRONT PANEL ..........................7 I.4.B THE POINTS ............................8 I.4.C THE REAR PANEL .......................... - Page 4 Contents II.1.C.A OPEN/SHORT CALIBRATION ....................... 17 II.1.C.B CONDUCTANCE CALIBRATION ......................18 II.1.C.C DC H//V CALIBRATION ........................19 II.1.C.D AC H/V CALIBRATION .......................... 20 II.1.C.E INSULATION CALIBRATION ......................... 21 II.1.D PIN SEARCH ............................22 II.2 SYSTEM SETUP ............................ 23 II.2.A SYSTEM ENVIRONMENTS SETUP ....................... 23 II.2.A.A POWER ON SELF-TEST ........................
- Page 5 OPEN NEW FILE........................... 44 III.3.C DELETE FILE ............................44 III.3.D SORT FILE ............................. 45 III.4 VIEW MODE ............................46 APPENDIX A、 CT-8750 CABLE SETS ....................... 47 APPENDIX B、 CT-8750 TEST RANGE AND FUNCTION ................49 APPENDIX C、 CT-8750 SPECIFICATION ....................50...
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Page 6: Chapter I General Exposition
CHAPTER I General Exposition Chapter I General Exposition Package & Equipment Standard equipment included in the CT-8750 professional Cable/Harness Tester are listed below: CT-8750 Pro. Cable/Harness Tester Power cord & Power line adapter User’s Guide Pin search probe ... -
Page 7: General Operation Guidelines
CT-8750 User’s Guide General Operation Guidelines Alphanumeric Input: When save a file that need key in alphanumeric, this series is use the Edit Key. The first time pressing is number, the second to fourth pressing each meaning follow the number key from left to right side... -
Page 8: Tester Tour
CHAPTER I General Exposition Tester Tour I.4.A The Front Panel (1) LCD Display (2) S1~S6 SoftKeys (3) PASS & FAIL & HIPOT LED Indicator (4) EditKey Group (5) MoveKey Group (6) Fastkey Group (7) SysKey Group (8) Power Switch (9) HV Calibration Output (10) Pin Search Connector (11) 32 Pin Fixture Connector Slot (4 Slots are shown with 256 Pins. -
Page 9: I.4.Bthe Points
CT-8750 User’s Guide I.4.B The points (1) This series is 4 Wire measurement, it can test micro-resistance, but each test point must have 2 connected point with instrument. 4 Wire measurement test 2 Wire measurement test Error Source Current Source... - Page 10 CHAPTER I General Exposition (4) When change over from 4 wire to 2 wire measure mode, simply short 2 pins together then connect to DUT. (5) When the 4 wire circuit connect incorrect that will lead to the unforeseen test result. (6) Please use the fixture wiring function to test the fixture wiring whether correct or not.
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Page 11: I.4.Cthe Rear Panel
CT-8750 User’s Guide I.4.C The Rear Panel (12) (13) (14) (15) (16) (17) (12) RS-232 Port (13) USB Port (14) Remote Port (15) Printer Port (16) AC Power Input Port (220V/5A/50Hz) (17) Fan Please make sure AC voltage setting is consistent with applied voltage. -
Page 12: System Installation
CHAPTER I General Exposition System Installation Operation Procedure (a) Be sour the AC input voltage selecter on the rear panel, power supply is set to the proper position (AC 115 or 230V) (b) Connect the converter and DUT cable (c) Turn on the power the system will process self –test (d) After self-test, LCD will display the READY SCREEN as below ... -
Page 13: I.6.Ceditkey Group
CT-8750 User’s Guide [File] File Management [Stat] Display the statistic information [Mode] Test Mode Setup [Cond] Conductance Test Setup [RLC] Resistance/Inductance/Capacitance/Diode Test Setup [H.V.] High Voltage Setup I.6.C EditKey Group Alphanumeric key Use for key in alphanumeric, including 0~1 and A~Z,．/ [BS] () -
Page 14: Chapter Ii System Function And Configuration
CHAPTER II System Function and Configuration Chapter II System Function and Configuration System Function and Configuration, including Main Function. System Configuration Setup and Printing Function, is described detail as following. II.1 System Function Main function includes several advanced functions, which are described below: Operation Procedure ... -
Page 15: Ii.1.Aselftest
CT-8750 User’s Guide II.1.A Selftest The SELFTEST routine is to test the CPU, RAM, ROM, EEPROM, and CLOCK. Operation Procedure (a) Press [Func] (b) Press [↑] or [↓] to select the item and press[Enter] (c) The program is running self-Test function (d) LCD display as following ←... -
Page 16: Ii.1.Bsystem Version Information
CHAPTER II System Function and Configuration II.1.B System Version information This function provides the instrument information including Model/Test Capability/Software Version/Edition/Released Date/ Total File Space and Free File Space Operation Procedure (a) Press [Func], useing [↑] or [↓] to select the item (b) Press [Enter]，LCD diplay as following (c) From LCD display shows, you can get the Model/Test Capability/Software Version/Edition/Released Date/Taotal File Space and Free File Space... -
Page 17: Ii.1.Ccalibration
CT-8750 User’s Guide II.1.C Calibration Operation Procedure (a) Press [Func] (b) Use [↑] or [↓] to select the item (c) Press [Enter] to enter to the subordinate mune of calibration mode (d) LCD display as following (e) Change this function will influence the accuracy of the instrument, password is require for entering this page. -
Page 18: Ii.1.C.a Open/Short Calibration
CHAPTER II System Function and Configuration II.1.C.a Open/Short Calibration Operation Procedure (a) Press [Func] and useing [↑] or [↓] to select Calibration (b) Press [Enter] to enter to the subordinate mune of calibration mode (c) LCD display as following (d) Use [↑] or [↓] to select to (1) O/S Cal. -
Page 19: Ii.1.C.b Conductance Calibration
CT-8750 User’s Guide Prsee S1[UP] or S2[DOWN] to adjust code (g) After Setup finished, press S5 [DONE] to save or S6 [QUIT] to exit without saving the setup II.1.C.b Conductance Calibration Operation Procedure (a) Opoeration the same O/S Cal. In the subordinate menu of calibration mode, using [↑] or [↓] to select (2)Cond. -
Page 20: Ii.1.C.c Dc H//V Calibration
CHAPTER II System Function and Configuration II.1.C.c DC H//V Calibration Operation Procedure (a) Operation is the same before, in the subordinate mune of calibration mode, using [↑] or [↓] to select (3) DC H/V Cal , LCD display as following (b) Press [Enter], LCD display as following (c) Press S1[UP] or S2 [DOWN] to adjust code, let the reading value match or closer to the standard voltage as much as possiable... -
Page 21: Ii.1.C.d Ac H/V Calibration
CT-8750 User’s Guide II.1.C.d AC H/V Calibration Operation Procedure (a) Operation is the same before, in the subordinate menu of calibration, use [↑] or [↓] to select (4) AC H/V Cal. LCD display as following (b) Press [Enter] LCD display as following... -
Page 22: Ii.1.C.e Insulation Calibration
CHAPTER II System Function and Configuration II.1.C.e Insulation Calibration Operation Procedure (a) Operation is the same before, in the subordinate menu of calibration, using [↑] or [↓] to select (5) Insu.Cal. LCD display as following (b) Press [Enter], LCD display as following (c) Press S1[UP] or S2[DOWN] to adjust code, let the reading value match or closer to the standard voltage as much as possiable (d) After setup finished, press S5 [DONE] to save... -
Page 23: Ii.1.Dpin Search
CT-8750 User’s Guide II.1.D Pin Search The function can automatic show the pin address contacted that we select Operation Procedure (a) Press [Func] (b) Using [↑] or [↓] to select this item (c) LCD display as following (d) Press [Enter] to start search for pin... -
Page 24: Ii.2 System Setup
CHAPTER II System Function and Configuration II.2 System setup System Setup includes system configuration and test condition setup. The details describe as following. Operation Procedure (a) Press [Sys] (b) LCD display as following (c) Using [↑] or [↓] to select item (d) Press [Enter] to get in the indicate item to setup working II.2.A System Environments Setup... -
Page 25: Ii.2.A.a Power On Self-Test
CT-8750 User’s Guide (d) LCD display as following (e) Use [↑] or [↓] to select a setup item If need, press S1[PROG] to change, after setup finished, press [Enter] (g) Complete setup, press [Exit] to leave II.2.A.a Power ON Self-Test There are 2 selections, press S1[PROG] to shift, the pre-code is│ON│... -
Page 26: Ii.2.A.d Key Operation
CHAPTER II System Function and Configuration II.2.A.d Key Operation This instrument provide key protection that to avoid any data be modified, the default setup is |Unlock | If want to select key protective or remove it which have to enter passwords, ... -
Page 27: Ii.2.A.e Lcd Contrast
CT-8750 User’s Guide (e) Press [Enter], LCD display as following Now the key protective has been removed and data can be modified, the key operation setup from |LOCK | transform to|UNLOCK|. Remove the protection mode if forgotten the passwords, in the display ... -
Page 28: Ii.2.Btest Environment Setup
CHAPTER II System Function and Configuration II.2.B Test Environment Setup Operation procedure (a) Press [Sys] and using [↑] or [↓] to select Test Env. item (b) LCD display as following (c) Press [Enter], LCD display as following (d) Use [↑] or [↓] to select item which you are going to setup (e) Press S1[PROG] to change Press [Enter] , after setup has been done II.2.B.a... -
Page 29: Ii.2.B.b Display Test Data
CT-8750 User’s Guide II.2.B.b Display Test Data The function is to activate/deactivate the display under the sequence test. When you select, the display function of test data will be set simultaneously. Both PASS/FAIL auto print on FAIL FAIL auto print process only ... -
Page 30: Ii.2.Dpassword Setup
CHAPTER II System Function and Configuration (d) Press S1[SET] (e) Key in a exact date and time Complete it then press [Enter] to leave Hour is 24-hours mode setting II.2.D Password Setup You can set a system password to protect setting from revision. Operation Procedure ... -
Page 31: Ii.3 Print Function
CT-8750 User’s Guide II.3 Print Function This function is to print the test data through printer port. The operation and functions exposition as following Operation Procedure (a) Press [Print] (b) LCD display as following (c) Use [↑] or [↓] to select data which you want to print... -
Page 32: Ii.4 Open/Short Setup & Test
CHAPTER II System Function and Configuration II.4 Open/Short Setup & Test This system designs to perform the O/S setup by automatic learning from the existed connections. After the learning process, the LCD display will auto- matically show O/S status of DUT. Operation Procedure ... -
Page 33: Ii.4.C O/S End Detection
CT-8750 User’s Guide II.4.C O/S End Detection When run into the Open/Short whether to detect pins or not. If setup is NO that speed would be faster, but do not detect the O/S end. Press S1[PROG] to change setup to be YES／NO II.4.D... - Page 34 CHAPTER II System Function and Configuration (c) LCDdisplay as following (d) Press S4 [CLR] to clean the data of statistic (e) Press [Exit] to leave P 33...
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Page 35: Chapter Iii Sequence Test Setup
CT-8750 User’s Guide Chapter III Sequence Test Setup Sequence test was designed by software programming to test DUT by multiple test condition (setup) to complete the auto test in single routine by pressing just one button. It saves time and effort effectively in mass production lines. It includes three sessions. -
Page 36: Iii.1.Bconductance Setup
CHAPTER III Sequence Test Setup III.1.B Conductance Setup Operation Procedure (a) Press [Cond] (b) LCD display as following (c) Use [↑] or[↓] to select the item needed (d) Complete setup, press [Exit] to leave High limit use number key to enter value, the limit is 0~50Ω ... -
Page 37: Iii.1.C R/L/C Setup
CT-8750 User’s Guide III.1.C R/L/C Setup Operation Procedure (a) Press [RLC] (b) LCD display as following (c) Use S1 [HOME] move cursor to the first of R/L/C setup data. (d) Press S2 [END] move cursor to the end of R/L/C setup data (e) Press S4 [COPY] to copy a data from last row Press S6 [DEL.] to delete a data which you seleced... - Page 38 CHAPTER III Sequence Test Setup Move cursor to T(Type)，LCD display as following Press S1[R ]/S2 [L]/S3[C ]/S4[D ] to select item which want to setup (k) The symbol as follow:R-Resistance, L-Inductance, C-Capacitance, D-Diode After selected, Press [Enter] cursor will move to ”P+”, LCD display as following (m) Use S1[A] or S2[B] to select A/B, and use alphanumeric to enter setup pin (n) Press [Enter] to confirm...
- Page 39 CT-8750 User’s Guide (p) In this item, use the alphanumeric to setup stand value as weel (q) After, useS1[Ω]/S2[KΩ]/S3[MΩ] to select a unit of Std-Val unit Press[Enter] to confirm, cursor will move to “Tol%” display as following (s) Use alphanumeric to setup tolerate Use S1[>=STD]/S2[<=STD]/S6[ALL SAME] to shift tolerate setup...
- Page 40 CHAPTER III Sequence Test Setup (w) Complete it then press [ Exit] to leave P 39...
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Page 41: Iii.1.Dtest Mode Edit
CT-8750 User’s Guide III.1.D Test Mode Edit Test Mode Setup is to set the related action during the sequence test routine. Operation Procedure (a) Press [Mode] (b) LCD display as following (c) Use [↑] or [↓] to move cursor to the item you want to setup (d) Use alphanumeric to enter setup value, or press S1[PROG] to change setup of the test items. -
Page 42: Iii.2 Run The Sequence Test
CHAPTER III Sequence Test Setup The Items Exposition Trigger Mode Press S1[PROG] to shift setting to be MANUAL／AUTO. When this function is ON, the system will scan cable whether connect with fixture or not. If so, the system will start testing automatically, when the setting is OFF, you can only use [Test] to start test. -
Page 43: Iii.2.Brun The Existed Sequence Test
CT-8750 User’s Guide III.2.B Run The Existed Sequence Test You can load existed file from storage memory to main memory to run the sequence test routine. Operation Procedure (a) Press[File] (b) Use [↑] or [↓] to move cursor to the file you needed... -
Page 44: Iii.3 File Management
CHAPTER III Sequence Test Setup III.3 File Management You can call the Load; Sort or Del routines to proceed file management for running the EXISTED SEQUENCE TEST implementation: III.3.A Open File Open File is to load a file in storage memory to main memory, which completes the preparation for the running of sequence test. -
Page 45: Iii.3.Bopen New File
CT-8750 User’s Guide III.3.B Open New File Operation Procedure (a) Press [File], and press S1[NEW] to open an new file (b) LCD display as following (c) Enter an name for new file (d) Confirm the file which you are going to setup and press [Enter] the file has been done. -
Page 46: Iii.3.Dsort File
CHAPTER III Sequence Test Setup III.3.D Sort File Save File routine is to save the file in main memory to storage memory for the application of editing, monitoring, and running of sequence test. Operation Procedure (a) Press [File] (b) LCD display as following (c) Press S5[SORT] to sort files depend on your selection Descending by name ... -
Page 47: Iii.4 View Mode
CT-8750 User’s Guide III.4 View Mode This function display the mode of the files record. Operation Procedure (a) Press [File] (b) LCD display as following (c) Use S6[VIEW MODE] to shift files management screen to be simple sort files, display as following. -
Page 48: Appendix A、 Ct-8750 Cable Sets
APPENDIX APPENDIX A、 CT-8750 Cable sets RS-232C CABLE 9-PIN connector (Female) 25-PIN connector (Female) PRINTER CABLE 25-PIN 36-PIN connector connector (Male) Symbol (Male) STROBE DATA 0 DATA 1 DATA 2 DATA 3 DATA 4 DATA 5 DATA 6 DATA 7... - Page 49 CT-8750 User’s Guide CT-8750 REMOTE 15-PIN Connector CTL0 IPC∅ CTL1 CTL2 CTL3 RESET CTL4 CTL5 +12D CTL6 CTL7 IPC∅+GND define as [TEST ] input (short these two pins ) On testing status, the CTL 0, CTL 2, CTL 3, are the output signal which are defined as bellow: CTL0 Testing…...
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Page 50: Appendix B、 Ct-8750 Test Range And Function
APPENDIX APPENDIX B、 CT-8750 Test Range and Function ITEM SYMBOL TEST RANGE Open/Short 2KΩ~100KΩ Intermittent O/S 2KΩ~100KΩ O/S End judgement Conductance COND Max. 50.0Ω Intermittent Cond. Max. 50.0Ω Resistance Max. 20.0MΩ Capacitance 10pF~1000µF Zener Zener 0.0~7.5V Insulation 0.1MΩ~1000MΩ Hipot Hipot Max. -
Page 51: Appendix C、 Ct-8750 Specification
CT-8750 User’s Guide APPENDIX C、 CT-8750 Specification Advanced Functions 4-Wire Measurement Programmable Sequential Test Auto Pin Search Self Diagnostic / Self Calibration Scanning Mode Auto/Short Switchable Test Single Information Output Rating: 5Vdc DC Hiport / Insulation 50~1000Vdc/50~1000Vac(/FA) 50V Resolution ±1% Accuracy...
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