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APPENDIX

P 49

APPENDIX B

、

CT-8750 Test Range and Function

ITEM

SYMBOL

TEST RANGE

Open/Short

O/S

2KΩ~100KΩ

Intermittent O/S

2KΩ~100KΩ

O/S End judgement

Conductance

COND

Max. 50.0Ω

Intermittent Cond.

Max. 50.0Ω

Resistance

R

Max. 2

0.0MΩ

Capacitance

C

10pF~1000µF

Zener

Zener

0.0~7.5V

Insulation

IR

0.1MΩ~1000MΩ

Hipot

Hipot

Max. 10mA

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Summary of Contents for CT-8750

Page 1: ...4 Wire Precision Cable Harness Tester 8750 User Manual MAR 2016...

Page 2: ...well We trust Microtest can be your best partner Thank you for purchasing Microtest s products Our Products include Transformer Tester LCR Meter Cable Harness Tester Power Cord Tester Universal Functi...

Page 3: ...YSTEM INSTALLATION 11 I 6 KEY DEFINITION 11 I 6 A SYSKEY GROUP 11 I 6 B FASTKEY GROUP 11 I 6 C EDITKEY GROUP 12 I 6 D ENTER CONFIRMATION 12 I 6 E TEST TO START TEST 12 I 6 F RESET SYSTEM WILL BE RE ST...

Page 4: ...SETUP 23 II 2 A A POWER ON SELF TEST 24 II 2 A B POWER LINE FREQUENCY 24 II 2 A C KEY STROKE SOUND 24 II 2 A D KEY OPERATION 25 II 2 A E LCD CONTRAST 26 II 2 A F LCD INVERSE 26 II 2 A G LANGUAGE 26 II...

Page 5: ...4 III 1 B CONDUCTANCE SETUP 35 III 1 C R L C SETUP 36 III 1 D TEST MODE EDIT 40 III 2 RUN THE SEQUENCE TEST 41 III 2 A RUN THE REAL TIME SEQUENCE TEST 41 III 2 B RUN THE EXISTED SEQUENCE TEST 42 III 3...

Page 6: ...er x1 Power cord Power line adapter x1 User s Guide x1 Pin search probe x1 Connection cables x2 Test report x1 Din to horn converter x2 I 2 Symbol Word xxxx Fast Key i e TEST Sy xxxx SoftKey y is the...

Page 7: ...me pressing is number the second to fourth pressing each meaning follow the number key from left to right side of the top capital For example as below Key Key Pressed LCD Display 1 1 1 1 1 1 2 1A 1 1A...

Page 8: ...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 S...

Page 9: ...tance but each test point must have 2 connected point with instrument 2 4 Wire measurement test 2 Wire measurement test The 4 wire measurement greater the accuracy 3 Wiring map under impedance test Er...

Page 10: ...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 f...

Page 11: ...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 Ple...

Page 12: ...ion Current Time e Press power switch to turn the system off if needed The self test will be conducted right after the system is turned on It will take 60 80 seconds At the READY status Ready Screen d...

Page 13: ...anumeric key Use for key in alphanumeric including 0 1 and A Z BS Back Space Cursor Keys Use to move cursors including And PgUp PgDn Exit Exit from current status screen I 6 D Enter Confirmation I 6 E...

Page 14: ...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 P...

Page 15: ...ELFTEST 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...

Page 16: ...ng 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...

Page 17: ...rocedure 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 th...

Page 18: ...pen 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 sel...

Page 19: ...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 Cal Item LCD display as following b Press Enter LCD d...

Page 20: ...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...

Page 21: ...C 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 d A...

Page 22: ...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...

Page 23: ...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 e Connect with Pin Search Probe fixture or cable instrument...

Page 24: ...n 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...

Page 25: ...e is ON YES Power On Self Test function is turn on NO Power On Self Test function is turn off II 2 A b Power Line Frequency There are 2 selections Press S1 PROG to shift the pre code is 60Hz 50Hz Powe...

Page 26: ...ata be modified the default setup is Unlock If want to select key protective or remove it which have to enter passwords the detail please read User s Guide Operation Procedure a Press Sys to enter Sys...

Page 27: ...shown if want to change the passwords please read above operation procedure II 2 A e LCD Contrast This function provide LCD bright level control There are 1 8 steps totally 1 8 Press S1 PROG to adjus...

Page 28: ...d Use or to select item which you are going to setup e Press S1 PROG to change f Press Enter after setup has been done II 2 B a Test Alarm The function is able unable to alarm performed during the se...

Page 29: ...FAIL auto print on FAIL FAIL auto print process only II 2 B c Printer Data Report The function is to change the printer Data Report whether Auto or not AUTO The Printer Data Report auto print on MANU...

Page 30: ...Operation Procedure a Press Sys and using or to select this item b LCD display as following c Press Enter LCD display as following d Key in a initial password and press Enter e Key in a new password a...

Page 31: ...tion 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 da...

Page 32: ...tically show O S status of DUT Operation Procedure a Press O S LCD display as following b The O S list come from learning so press S3 LEARN c Press S6 O S EDIT LCD display as following d Press S1 PROG...

Page 33: ...edly testing until the DUT cables completely take off then stop automatically TIMER To follow the test time doing test II 4 E Int O S Timer Use alphanumeric to key in Int O S timer but if mode setup i...

Page 34: ...CHAPTER II System Function and Configuration P 33 c LCDdisplay as following d Press S4 CLR to clean the data of statistic e Press Exit to leave...

Page 35: ...ition Setup Run The Sequence Test File Management III 1 Test Condition Setup Test conditions setup are defined to setup the test signals control limits and necessary items before preceding the sequenc...

Page 36: ...FAST LOWER FMID AUTO When setting is AUTO the system will automatically select fastest and steadiest test speed to progress Int Limit Spec Use numeric key to enter value the limit is 50 This function...

Page 37: ...E 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 f Press S6 DEL to delete a data which you seleced...

Page 38: ...item which want to setup k The symbol as follow R Resistance L Inductance C Capacitance D Diode l After selected Press Enter cursor will move to P LCD display as following m Use S1 A or S2 B to select...

Page 39: ...t a unit of Std Val unit r Press Enter to confirm cursor will move to Tol display as following s Use alphanumeric to setup tolerate t Use S1 STD S2 STD S6 ALL SAME to shift tolerate setup u Following...

Page 40: ...CHAPTER III Sequence Test Setup P 39 w Complete it then press Exit to leave...

Page 41: ...s 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 e Press S6 PARA to select item which you wa...

Page 42: ...nt setting is 0 the system will test repeatedly until run against a fail Repeat interval Use alphanumeric to enter repeated test interval time III 2 Run The Sequence Test After the setup completion of...

Page 43: ...you needed c Press Enter to confirm selection and call the file load routine d LCD will return to main screen and the file shows that file name you have selected e Press EXIT to return to main screen...

Page 44: ...o main memory which completes the preparation for the running of sequence test Operation Procedure a Press File b LCD display as following c Use or move cursor to the item you needed d Press Enter to...

Page 45: ...h you are going to setup and press Enter the file has been done III 3 C Delete File Delete File routine is to delete the file in storage memory parentally to save the space of storage memory Operation...

Page 46: ...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...

Page 47: ...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 fi...

Page 48: ...r Female 2 PRINTER CABLE 25 PIN connector Male 36 PIN connector Male Symbol 1 1 STROBE 2 2 DATA 0 3 3 DATA 1 4 4 DATA 2 5 5 DATA 3 6 6 DATA 4 7 7 DATA 5 8 8 DATA 6 9 9 DATA 7 10 10 ACKNLG 11 11 BUSY 1...

Page 49: ...ESET 5 CTL4 13 5D 6 CTL5 14 12D 7 CTL6 15 GND 8 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 Te...

Page 50: ...ITEM SYMBOL TEST RANGE Open Short O S 2K 100K Intermittent O S 2K 100K O S End judgement Conductance COND Max 50 0 Intermittent Cond Max 50 0 Resistance R Max 20 0M Capacitance C 10pF 1000 F Zener Zen...

Page 51: ...Test Points 128 Test Points Optional Hipot Calibration Output Auto Pin Search Jack Front Panel Control Buttons Syskey Fastkey Editkey I O Interface RS 232 Port Printer Port Remote Control Port Memory...

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