MICRO-768 Battery Tester User Manual
Contents
1. 7 Ie SS TER OTAR 9 oe eee 8 SEAT ER WIEST e m uuu M 9 3 3 1 IN VEHICLE 22 10 3 3 2 SELECT BATTERY CHARGE 000 11 3 3 3 SELECT BATTERY 225 T S 11 3 3 4 BATTERY SYSTEM STANDARD AND 0 12 3 3 5 BATTERY IEST TSESUET 14 3 4 CRANKING 15 3 5 CHARGING SYSTEM AND RECTIFIER DIODE nnne 16 3 6 PLATE NUMBER INPUT 19 3 7 24V SYSTEM 19 3 8 ADDITIONAL 20 VEW 20 ci dM icio MENOR 20 JOS VOLTMET E 200055 ee E C u I 21 S Rer ST ali 21 Ses THERMOMETER MEE 22 3 8 6 THERMOMETER UNIT 00000000 22 3230F ACG 21 23 3 8 8 LICENSE PLATE NUMBER INPUT 23 3 8 9 ee 24 3 8 10 SET DATE AND TIME2. 000 etie teet ee eee esee ee ees 24 3 8 11 DATE AND TIME 0099 24 3 8 12 SET USER nennen nnn nnnnnn nenas assa ases eae a aae a eae 25 Lancol MICRO 768 Battery Tester User Manual 3 8 13 SCREEN LIGHT ADJUSTMENT cccccccccecccccccceccccscccnccucsccesccaecceesccaucceesceesceessesesceaeseueees 25 3 8 14 SET PRINTER DEFINITION cccccccccccceccccscccceccccesccusccceecccaececausccuescesuecesaceeausccussccueecs 26 3 8 15 STANDBY POWER FUNCTION ccccccsecccsccccecccceccccsccccecccacscsuesccusccescceeccsausecuseceuecens 26 CHAPTER 4 DAILY 2 2 200400000000000000 21 4 1 ELIMINATE COMMON 202020 00000 0100000000000 27 4 1 1 SCREEN NOT 2 0 00 00000000000 27 4 1 2 PRINTER COMMON 020202 0 00000 000000000000 27 4 1 3 CURRENT CLAMP COMMON 02020202 00000000000000 0 27 4 2 REPLACE INTERNAL 2 02 0 0 0000000000000000000 28 CHAPTER 5 WARRANTY 29 Chapter 1 Product Summary 1 1 Product Profile 768 Battery Tester adopts currently the world s most advanced conductance testing technology to easily quickly and accur
3. The battery is near to or already reached the end of the using life replace battery otherwise bigger danger will be followed 4 Bad Cell Replace SOH 0 SOC 20 10 60V OA Rating 500A BAD CELL REPLACE Lancol MICRO 768 Battery Tester User Manual Battery interior damaged broken cell or short circuit replace battery 5 Charge Retest con 39 60 20 12 08V 310A Rating 500A CHARGE RETEST Unstable battery shall be recharged and retested to avoid error lf same test result appears after recharge and retest the battery is regarded as damaged replace the battery NOTE If Replace resulted from IN VEHICLE mode it might be the reason that vehicle cable is not well connected with the battery Ensure to cut off the cable and retest the battery under OUT OF VEHICLE before making a decision to replace battery NOTE After testing if need to return press RETURN key to directly return to the Startup interface After battery test If itis OUT OF VEHICLE test state press OK key it will print the test result If itis IN VEHICLE test state press OK key will bring to Cranking Test 3 4 Cranking Test Connect with current clamp in advance Under bad connection tester will not test the actual cranking amps accurately CRANKING TESI 1 4 1 LAR Nr EINE Refer to 3 1 3 for current clamp connection Starting the engine as prompted tester will automatically complete the cran
4. at the bottom line of the startup interface OPTION SELECT 3 VOLTMETER After successful setup it shows OK for 2 seconds then return to the previous interface 3 8 4 Ammeter Tester can be used as an ordinary ammeter via the attached current clamp OPTION SELECT 4 AMMETER Press OK key to display the ammeter interface 20 Lancol MICRO 768 Battery Tester User Manual AMMETER 250A Caution 1 Turn the current clamp power off as soon as the ammeter test done Otherwise it will shorten the life of the internal battery 2 Before each testing take off the current clamp from anode and reset 3 8 5 Thermometer Tester integrates internally a temp sensor which detects the ambient environment temperature OPTION SELECT 9 THERMOMETER Press OK key to display the thermometer interface 3 8 6 Thermometer Unit Choice This option is to set Fahrenheit temperature or Celsius temperature OPTION SELECT 6 TEMP UNIT CHOICE Firstly press OK key one time then use UP DOWN arrow to choose or F After successful setup it shows OK for 2 seconds then return to the previous interface 2l Lancol MICRO 768 Battery Tester User Manual 3 8 7 QC Mode In QC mode tester will simplify the test input process which makes the battery test much faster and easier Meanwhile tester will count the test for the purpose of analyzing and tracking the battery quality This function is appli
5. return 3 8 12 Set User Infomartion OPTION SELECT 12 USER INFO This option is to set information on maintenance station code telephone address website etc Presently it supports only English letter and number input Maximum 8 lines allowed and each line 21 characters including Enter character 0753 84528888 LAUNCH O LTD SHENZHEN CHINA If choose enter character input in another new line For each character setting it is space by default Suppose to end the input halfway continuosly press the OK key for 4 times to complete the setting After successful setup it shows OK for 2 seconds then return to the previous interface If need to reinput the user information press Ok key to open the information inputted last time long press MENU key to delete old information and reinput 3 8 13 Screen Light Adjustment OPTION SELECT 13 SCREEN LIGHT ADJUSTMENT Lancol MICRO 768 Battery Tester User Manual This function is to adjust the screen backlight brightness for power saving mode and for clear view of the displayed characters under the sunlight Brightness range is adjustable from 1 4 Default brightness value is 2 Press UP DOWN key to set After successful setup it shows OK for 2 seconds then return to the previous interface 3 8 14 Set Printer Definition OPTION SELECT 14 PRINTER DEFINITION SET This function is to adjust the clarity of the printed character to ensure a good
6. Lancol MICRO 768 Battery Tester User Manual 768 Battery Tester User Manual IN VEHICLE a CRANK 061 m CRANKING VOLTAGE NORMAL CRANKING TIMI 963m CHARGING IES T CHARGING VOLTAGE NORM NO LOA OADED 143 RIPPLE x N Client code BH28NZQ st t e Carefully read the user manual before using keep it well for future reference e Carefully check the device parts list before using For any doubt contact Launch distributor immediately e Due to the product upgrade tiny difference between the user manual and the device will not be further noticed Take the device as standard Lancol MICRO 768 Battery Tester User Manual Content CHAPTER 1 PRODUCT 3 IT ese eae tat UII MM PIE MM DIM I UNE ME 3 2 PRODUCTIUNGTION assets ted ete en oe ne ne EU 4 13 TECHNICAL PARAMETER EE 5 1 4 WORKING ENVIORNMENT 5 CHAPTER 2 TESTER STRUCTURE eere nne 5 CHAPTER S OPERATIOBNG 6 Sici E 6 OMNE zendi uii EMEN 6 6 E 7 3 1 3 CONNECT CURRENT
7. al 3 1 3 Connect Current Clamp To test cranking amps and charging current first connect the current clamp before startup then turn on the current clamp power swtich After tester startup current clamp is able to work Press the reset key of the current clamp and connect the current clamp jaw to the anode wiring between the battery to be tested and the generator See below picture As the minimum width of the current clamp jaw is only 28mm choose the connection cable or connection pole with diameter less than 28mm to test Otherwise the current clamp jaw cannot close completely NOTE 1 Current clamp jaw must close to avoid test tolerance 2 Current clamp uses 9V alkaline battery Turn the clamp power off after using the current clamp 3 Before testing the current take off the current clamp from the battery positive connection cable and reset 3 2 Tester Startup Tester will start up after pressing the power key and display the customized logo interface Default voltmeter is ON refer to figure 1 7 Lancol MICRO 768 Battery Tester User Manual LAUNCH Battery SystemTester 12 64 Figure 1 Startup Interface with Voltmeter On At the bottom left of the startup interface shows the real time capacity of the internal 9V battery When the capacity of the 9V battery is not sufficient do replace it in time to avoid effect to the usage of the additional functions By default at the middle bottom of the st
8. artup interface it displays the voltmeter value which can be used as DC voltmeter DC voltmeter measure range is 1 0 30VDC Caution Over this measure range it will damage the tester Voltmeter function can be set as ON OFF in the voltmeter under Additional Functions When Voltmeter is ON and no other operations after tester startup screen will show the startup interface all the time In this situation it can be used as a DC Voltmeter When OK key is pressed tester enters the battery test program Press MENU key it enters additional function program When Voltmeter is OFF screen shows the startup interface as below figure 2 After 2seconds it automatically enters the battery test program Press MENU key within this 2 seconds it enters additional function program LAUNCH Battery SystemTester Figure 2 Startup Interface with Voltmeter Off 3 3 Battery Test After entering battery test program tester displays the tester model and version approx 2 seconds see figure 3 BST 160 Version 1 00 000 2012 11 02 14 31 Lancol MICRO 768 Battery Tester User Manual Figure 3 Interface with tester model and version The bottom line of the interface shows the current date and time whose format can be edited and adjusted in the Additional Functions For details refer to Additional Function 3 8 10 Set Date and Time and 3 8 11 Date and Time Adjustment Tester will display the following contents in a sequence select accordi
9. ately measure the actual cold cranking amps capability of the vehicle starting battery healthy state of the battery itself and common fault of the vehicle starting system and charging system which can help maintenance personnel to find the problem quickly and accurately thus to achieve quick vehicle repair 1 Test all automotive cranking lead acid battery including ordinary lead acid battery AGM flat plate battery AGM spiral battery and Gel battery etc 2 Directly detect bad cell battery 3 Polarity reverse connection protection reverse connection will not damage the tester or affect the vehicle and battery 4 Directly test the battery with loss of electricity no need to full charge before testing 5 Testing standards include currently the world s majority of battery standards CCA CA MCA JIS DIN IEC EN SAE GB 6 Support multi languages customer can select different language package which includes Chinese Simple Chinese Traditional English Japanese Russian Spanish French Italian German etc Other languages can also be customized according to user s need Lancol MICRO 768 Battery Tester User Manual 7 With common additional functions such as voltmeter ammeter thermometer even as standby power for ECU 8 Store 100 groups of test data for check and print 1 2 Product Function Main functions of MICRO 7668 battery tester include battery test cranking test charging test and other additional f
10. atic lock caused by power off Chapter 4 Daily Maintenance 4 1 Eliminate Common Fault 4 1 1 Screen Not Light Check whether the Power is turned on Check connection with the battery whether it s well connected Battery voltage is probably too low to drive the tester lower than 1 0V Fully charge the battery and retest e Internal 9V battery may need to be replaced Replace the 9V battery and retest 4 1 2 Printer Common Fault Printer paper jam paper not properly placed causing paper skew Open the paper box and reload the paper Paper Not Move paper used up Replace new print paper Low Definition Set printer definition under Additional Function refer to 3 8 14 26 Lancol MICRO 768 Battery Tester User Manual 4 1 3 Current Clamp Common Fault Low Voltage indicator flashes replace the internal 9V battery of the current clamp Displayed current value is 0A 1A 2A or over 900A or messy code no Reset before the test or the actual current exceeds the measure range 4 2 Replace Internal Battery MICRO 7668 battery tester uses one 9V battery alkaline battery suggested to test the battery with low voltage at 1V and to perform the additional functions When testing battery screen shows internal battery capacity is not sufficient do replace the battery in time When 9V battery not working tester can still test the battery with low voltage at 5 5V Steps of replacing battery are as following Step1 use a screw d
11. attery charge status selected tester will prompt to select battery type i e Regular Flooded AGM Flat Plate or AGM Spiral and Gel battery Press UP DOWN key to select battery type and press OK key to confirm SELECT TYPE REGULAR FLOODED SELECT TYPE AGM FLAT PLATE SELECT TYPE AGM SPIRAL SELECT TYPE 4 Lancol MICRO 768 Battery Tester User Manual When it s IN VEHICLE test battery installation way shall also be selected e g TOP SIDE or REMOTE This selection is no need for OUT OF VEHICLE then press OK key to confirm REMOTE is adopted for some in vehicle battery which is too tightly installed to use the test clamps to connect the battery poles SELECT TYPE TOP POST SELECT TYPE i 4 t SIDE POST SELECT REMOTE NOTE For REMOTE test there will be a little tolerance For any doubt take off the battery and select OUT OF VEHICLE to re test 3 3 4 Battery System Standard and Rating MICRO 768 battery tester will test each battery according to the selected system and rating Use UP DOWN key to select according to the actual system standard and rating marked on the battery See in the below picture the arrow indicated location K A L A 2 X RN sait t AX Pb 1350046 E 9 12 60 A A i i 525A SAE A3AA EN 4 Lancol MICRO 768 Battery Tester User Manual CCA Cold Cranking Amps specified by SAE amp BCI most frequently used va
12. cable for vehicle manufacturer and maintenance workshop to test and analyze the newly purchased battery and also for the battery factory to inspect and analyze the outgoing batteries QC function is off by default OPTION SELECT 1 QC MODE After successful setup it shows OK for 2 seconds then return to the previous interface In addition memory reset in QC mode will clear up all stored data including the 100 groups of data viewed in Print Results Once reset data cannot be recovered QC MODE RESET The number at bottom line is the value counted by QC counter 3 8 8 client code Input Function This option is to set client code input function ON or OFF OPTION SELECT 8 CLIENT CODE SETTED After successful setup it shows OK for 2 seconds then return to the previous interface 42 Lancol MICRO 768 Battery Tester User Manual 3 8 9 Set Language This option is to let user select language System contains multi language package including Chinese English Russian Japanese Spanish German French Italian etc OPTION SELECT 9 SELECT LANGUAGE After successful setup it shows OK for 2 seconds then return to the previous interface 3 8 10 Set Date and Time Format This option is to set date and time format and time display in 12 hour or 24 hour Default format is MM DD YY 12 hour OPTION SELECT 10 DATE AND TIME FORMATE After successful setup it shows OK
13. f both of the drive belt and the connection are in good condition follow the manufacturer s suggestion to eliminate generator fault 3 Charging Volt High Generator output volt is high Since most of the vehicle generators are using internal regulator the generator assembly has to be replaced Some old style cars are using external regulator then directly replace the regulator The normal high volt of the voltage regulator is maximum 14 7 0 5V If charging volt is too high it will overcharge the battery Therefore the battery life will be shortened and troubles will be caused 4 No Volt Output No generator volt output is detected Check the generator connection cable the drive belt of generator and engine whether normal or not 5 Diode Test Through the test of charging current ripple tester will find out whether the diode is normal or not When ripple volt is too high it proves at least one diode is damaged Check and replace the diode Till now all tests have been done If client code setting function is off press OK key again it prompts Print Result press OK key to print If client code setting function is on press OK key again it prompts Print Result press OK key to input client code After client code input press OK key again it prompts Print Result press OK key to print Lancol MICRO 768 Battery Tester User Manual 3 6 client code Input Client code in a sequence 1 to 7 digits are letters or numbers Whe
14. for 2 seconds then return to the previous interface 3 8 11 Date and Time Adjustment This option is to adjust and check the system date and time OPTION SELECT 11 DATE AND TIME ADJUSTMENT Adjustment is in the sequence of Year Month Date Hour Minute This adjustment sequence does not affect the date and time format 1 Press UP DOWN key to modify the last two digits of the year Press confirm key to enter the month adjustment 2 Press UP DOWN key to modify the month Press confirm key to enter the date adjustment 3 Press UP DOWN key to modify the date Press confirm key to enter the hour adjustment 29 Lancol MICRO 768 Battery Tester User Manual Press UP DOWN key to modify the hour Press confirm key to enter the minute adjustment Press UP DOWN key to modify the minute Press confirm key till OK displayed After adjustment tester will return to the startup interface 20 Ol gt During time adjustment time number will flash long press the key to increase or reduce the number Note During time adjustment pressing of the UP DOWN or CONFIRM key has to be over 1 second to avoid operation by mistake To modify the number long press the UP DOWN key the number will automatically and continuously increase or reduce NOTE In date and time setting return key is invalid in consideration of protecting system time Complete setting of YMDHM has to be done If no need to set directly press OK key for 5 times to
15. he ripple test After the ripple test tester will automatically start the loaded voltage test See below picture LOADED TESTING Loaded Volt Test takes approx 3 seconds then it hints Step on accelerator to increase engine rotating speed See below picture INCREASE REV Operate accordingly to increase the engine rotating speed to 3000turns or above and keep for 5 seconds Tester starts the charging volt test after increase rev detected See below picture TESTING After the test finished tester displays the effective charging volts ripple test result and charging test result See below picture CHARGING NORMAI LOADED LOADED RIPPLE NORMAI NOTE If no increase rev detected it shall be the fault of generator regulator or connection with battery failed Tester will try times to further detect if still failed it will skip the increase rev detect and the test result displays No Volt Output See below picture NO OUTPUT LOADED 12 81V LOADED 12 81V RIPPLE NORMAI Lancol MICRO 768 Battery Tester User Manual Check the connection between generator and battery then retest Charging Test Result 1 Charging Volt Normal Charging system shows the generator output normal no problem detected 2 Charging Volt Low Charging volt of the charging system is low Check drive belt of the generator whether slip or running off Check the connection between generator and battery is normal or not I
16. king test and display the result Lancol MICRO 768 Battery Tester User Manual RPM DETECTED LIMES 780ms AMPS 940A CRANK ING NORMAL 10 13V Normally cranking voltage value lower than 9 6V is regarded as abnormal higher than 9 6V is OK Test result of the tester includes actual cranking voltage actual cranking amps and actual cranking time When cranking test is abnormal battery test result will also be displayed at the same time See below picture Exc j TIMES 10205 320A LOW This is for the convenience of the maintenance personnel to quickly know the whole state of the starting system according to the data After testing finished do not shut down the engine press OK key to enter Charging Test 3 5 Charging System and Rectifier Diode Test When enter the charging test tester will prompt Charging Test CHARGING TEST Press OK key again to start the charging test NOTE Do not shut down the engine during the test All electrical appliance and device are in OFF state Turn on off any electrical appliance in the vehicle during the test will affect the accuracy of the test result Tester will do the following tests in a sequence RIPPLE TEST E V 14 3 N Lancol MICRO 768 Battery Tester User Manual For ripple test tester will display the real time ripple and meanwhile shows ripple volt and charging volt values at the bottom line It takes approx 6 seconds for t
17. lue for starting battery at O F 18 C Battery Council International standard CA Cranking Amps standard effective starting current value at 0 C MCA Marine Cranking Amps standard effective starting current value at 0 CJapan Industrial Standard displayed on the battery as combination of the numbers letters e g 55D23 80D26 DIN German Auto Industry Committee Standard IEC Internal Electro technical Commission Standard EN European Automobile Industry Association Standard SAE Society of Automotive Engineers Standard GB China National Standard SELECT INPUT CCA Rating range as following BC MCA js EC 100 1400 SAE 100 2000 100 1400 SEI RATING 500A CCA Lancol MICRO 768 Battery Tester User Manual Input correct test standard and rating press OK key tester starts to test and dynamic interface TESTING prompted See below It takes around 3 seconds to display the battery test result 3 3 5 Battery Test Result Battery test result includes 5 types as following Good Battery SOH 96 SOC 98 12 64V 490 Rating 500A GOOD BATTERY The battery is without any problem please be relaxed to use NOTE SOH means State of Health SOC means State of Charge 2 Good Recharge SOH 78 SOC 30 12 20V 440A Rating 500A GOOD RECHARGE Good battery but low current recharge before using 3 Replace SOH 46 SOC 80 12 68V 340A Rating 500A REPLACE
18. n press UP DOWN keys numbers and letters will be scrolling displayed select the number or letter needed press OK key to confirm and carry on the input for next digit CLIENT CODE For example to input Press UP DOWN key to select the first Chinese character press OK to finish the first digit input CLIENT CODE Press UP DOWN key to select the second letter press to finish the second digit input CLIENT CODE BBES8858 Till the 7t digit input is finished CLIENT CODE BB4FS0N Press OK key again tester will print out the test result including the plate number NOTE For languages other than Chinese this function is client code input input method is the same first digit changed to number or letter 3 24V System Test Ordinary 24V battery group combines two 12V batteries in series connection Therefore when testing 24V battery tester will prompt 24V Battery divide the 18 Lancol MICRO 768 Battery Tester User Manual batteries and test one by one It s not necessary to break off the connection cable Comparatively the parallel connected battery group must cut off the cathode connection test method is same as testing single 12V battery 24 BATTERY For 24V charging and cranking tests connect the red clamp to the anode of 24V battery group and the black clamp to the cathode of 24V battery group NOTE it s not the anode and cathode of
19. ngly 3 3 1 IN VEHICLE or OUT OF VEHICLE Press UP DOWN key to select the battery location in vehicle or out of vehicle then press OK key to confirm 1 IN VEHICLE means battery is connected with vehicle generator or vehicle electrical appliance 1 b ye J 4 A at IN VEHICLE When surface charge detected by the tester it prompts SURFACE CHARGE TURN LIGHTS ON SURFACE CHARGE DETECTED TURN LIGHTS ON Turn lights on as prompted to eliminate battery surface charge tester will then display the following messages in a sequence HEADLIGHTS ON TURN LIGHTS OFF Now the tester detects the surface charge has been eliminated turn lights off as prompted then press OK key The tester will recover automatic test 2 OUT OF VEHICLE means battery is not connected with any of the vehicle loaded i e battery connection is cut off Lancol MICRO 768 Battery Tester User Manual SELECT TEST OUT OF VEHICLE 3 3 2 Select Battery Charge State After selecting the battery location tester will prompt to select the battery charge status i e Before Charge or After Charge Press UP DOWN key to select battery charge status then press OK key to confirm In this way it ensures a more accurate test result NOTE In Vehicle select Before Charge for Cold Vehicle and After Charge for Hot Vehicle SELECT CHARGE SELECT CHARGE BEFORE CHARGING AFTER CHARGING 3 3 3 Select Battery Type After the b
20. printing effect under various environment and condition Definition range is adjustable from 1 9 Default clarity value is 4 Press UP DOWN key to set After successful setup it shows OK for 2 seconds then return to the previous interface NOTE The printer definition is inversely proportional to the printing speed Moreover higher definition takes more power current 3 8 15 Standby Power Function OPTION SELECT 15 STANDBY POWER This function is to set standby power which is OFF by default 20 Lancol MICRO 768 Battery Tester User Manual For some luxury vehicle ECU must be power on Once power off ECU will automatically locked Standby power function offers ECU power for short time when the vehicle battery needs to be replaced to avoid automatic lock When standby power function is ON tester will use internal 9V battery to supply power after its clamps are connected in principle of Red to Anode amp Black to Cathode with the battery connection cable CAUTION when standby power function is ON do not touch Red amp Black clamps with each other to avoid short circuit After using press Return key tester will automatically turn off the standby power NOTE 9V battery due to its small capacity can only supply power for short time Before using the tester as standby power make sure the internal 9V battery is with sufficient capacity and try to complete the battery replacement in a short time to avoid the autom
21. river to loosen the battery box cover screw and take off the battery Step2 Insert 9V battery There are anode and cathode marks battery box and also a fixing tip Reversely placed battery cannot be laid flat Do not force the battery down otherwise the battery box tip will be damaged Step3 Cover the battery box and fix the screw Zi Lancol MICRO 768 Battery Tester User Manual Chapter 5 Warranty Clause The warranty clause is only applicable to users and distributors who purchased Lancol products via the regular process 28
22. t language set date and time format date and time adjustment set user info screen light adjustment set printer definition standby power function Lancol MICRO 768 Battery Tester User Manual 1 3 Technical Parameter 1 Cold Cranking Amps Measure Range BC MICA JIS EC SAE 2 Voltage Measure Range 1 0 30VDC 3 Current Measure Range 0 900A DC AC 4 Temperature Measure Range 18 C 0 C 1 4 Working Enviornment Requirement Working Environment Temp 20 C 60 C It is applicable for automotive manufacturers automotive maintenance and repair workshops automotive battery factories automotive battery distributors and educational organizations etc Chapter 2 Tester Structure MICRO 768 mainly consists of battery tester main unit testing cables and current clamp MICRO 768 Battery Tester main unit cover is made of ABS acid resistant plastic Lancol MICRO 768 Battery Tester User Manual Removable testing cables With attached picture Removable current clamp With attached picture Chapter 3 Operation 3 1 Pre Test 3 1 1 Connect Tester Before test clean battery poles with metal wire brush and alkaline cleaner to avoid the tolerance caused by oil and dust to the test result e For Group31 or side installed battery connect and fix the terminal wiring connector Otherwise inaccurate test result will be caused due to wrong installation or dirty or bad wiring connec
23. the single battery but battery group select IN VEHICLE screen displays 24V Battery ignore the prompt after 3 seconds the tester will skip battery test program and enter the cranking test directly Follow the method of 12V system test to complete the 24V charging and cranking tests The test process is same as 12V system 3 8 Additional Function Press MENU key to enter Additional Function See 3 2 Tester Startup Following option and operation can be done 3 8 1 View Results View results from the last test by pressing OK key OPTION SELECT 1 VIEW RESULTS 3 8 2 Print Results Tester can view the latest 100 groups of test data and print out any group for reference via the thermal printer Press OK key to enter OPTION SELECT 2 PRINT RESULTS Lancol MICRO 768 Battery Tester User Manual After enter search the test results by date and time press OK key DATA O16 2012 10 11 11 30 NOTE when internal memory is full tester will automatically clear the earliest test results Or select Memory Reset under QC Mode at Additional Function to clear data in memory and store data all over again NOTE Once reseted all data will be cleared and cannot be recovered 3 8 3 Voltmeter MICRO 768 battery tester can also be used as DC voltmeter The working range is 1 0 30V DC CAUTION 768 tester be damaged when connected to voltage above 30V This function can set the voltmeter On Off
24. tors While testing ensure none of the in vehicle electrical appliance is on doors are closed and the ignition key is in OFF status e Connect the red test clamp with battery anode and the black test clamp with cathode Shake the clamps back and forth to make sure they are well connected Tester requires the two clamps are well connected with the battery poles otherwise the test cannot go on When enter the battery test program screen prompts Check Connection See below picture Do clean the poles and re connect in the right way Lancol MICRO 768 Battery Tester User Manual CHECK CONNECT LON Tester has reverse connection protection function When clamps are reversely connected tester will prompt Reverse Connection See below picture but it damages neither the tester nor the automotive load REVERSE CONNECT LON NOTE For parallel connected batteries break off the cathode connection first then do single test to each battery Suppose cathode connection is not cut off there will be error in test result 3 1 2 Key Description Up Down keys Select upwards or downwards via white UP and DOWN keys e CX Return key Return to previous menu via blue RETURN key B Confirm the selection via green OK key MENU key Enter additional function program via MENU key e Power key Turn on off the tester Refer to 3 2 Tester Startup Lancol MICRO 768 Battery Tester User Manu
25. unctions Battery test is mainly targeted to analyze the battery healthy status to calculate the actual cold cranking capability of the battery and the aging extent which provide reliable analysis evidence for the test and maintenance of the battery It notifies the user to replace battery in advance when the battery is getting aged Cranking test is mainly to test and analyze the starting motor Through testing the actual required cranking current and cranking voltage of the starting motor it can find out whether the starting motor works fine There are several reasons why the starting motor is abnormal lubricating system fault causing the starting loaded torque increasing or rotor friction of the starting motor causing the increasing friction of the starting motor itself Charging test is to check and analyze the charging system including generator rectifier rectifier diode etc thus to find out whether the output voltage of the generator is normal the rectifier diode works fine and the charging current is normal Suppose one of the above mentioned parts is not in normal situation it will lead to over charge or incomplete charge of the battery thus the battery will be quickly damaged and also greatly shorten the using life of other loaded electrical appliance Additional functions include View test result print test result voltmeter ammeter thermometer and temperature compensation thermometer unit choice QC mode client code setting se
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