b hanatech
Contents
1. Page 25 HANA TECH Be le DCN PRO USER S MANUAL Chapter 4 Multimeter 1 Introduction ttt tes zi Zz Voltmeter ttt 29 3 Duty Cycle ttt ts 30 4 Frequency ttt tes 32 9 Show All Volt Duty Freq ceses 33 6 Battery Voltage Current Meter ceses 33 7 Help Message ttt tts 34 Page 26 Page 27 HANA TECH DCN PRO USER S MANUAL 1 Introduction A Cable Connection for Multimeter Function DCN PRO MAIN UNIT 4CH Adapto GROUNO B Overview 1 Modules The multimeter module supports Volt Duty Cycle Frequency and Current Ampere measurements 2 Measurable Range Voltmeter DC 100V Duty Cycle 0 100 Duty Low HIGH LOW x 100 Frequency 5Hz 100kk Current Ampere 128A oo oo Page 27 Page 28 HANA TECH DCN PRO USER S MANUAL C Start Up 1 Select the MULTI function from the main menu by pressing the 3 key DCN then displays the initial menu of multimeter module as ILL 4 1 2 SCOPE ILL 2 2 Main Menu SCOPE KEY HELP 3 FREQUENCY 4 VOLT DUTY FREQ 5 BATTERY VOLT CURRENT METER Tk MOVE ENTER SELECT ILL 4 1 Multimeter menu 2 To activate the sub functions press the corresponding number or press the ENTER key after scrolling the highlighted bar to the desired function using A and Y keys Page 28 Page 29 HANA TECH DCN PRO USER S MANUAL 2 Voltmeter A Range DC voltage of 0 150V with probes connected to CH1 and C2. DCN PRO User s Manual Vol 2 Tune up Functions Oscilloscope Multimeter Ignition Patern Analysis Automotive Diagnostic Equipment Specialist Hanatech Co Ltd Page 1 HANA TECH DCN PRO USER S MANUAL About this Manual All rights reserved by HANA TECH Co Ltd Gumi Korea The contents of this manual are the result of contributions by dozens of individuals all who have added their vital expertise and experience to the evolution of the contents of this manual The information contained in this manual may contain printing errors and is subject to change without notice according to product upgrade HANA TECH shall not be liable for errors contained herein or for incidental or consequential damage in connection with the furnishing performance or use of this material No part of this manual may be photocopied reproduced or translated to another language in any way without the prior written consent of HANA TECH Co Ltd Revised on July 2002 Page 1 e HANA TECH DCN PRO USER S DANGAL CONTENTS OPERATING MANUAL OF DCN PRO FOR OSCILLOSCOPE MULTIMET IGNITION PATTERN ANALYSIS FUNCTIONS Oscilloscope sawam Page3 Multimeter main Papa 2o Ignition Pattern Analysis w Pare 35 Page 2 Page 3 HANA TECH DCN PRO USER S MANUAL Chapter 1 Oscilloscope Ts Introduction ttre tts 4 2 Stat Up ts os 5 3 Display Format gt smem 7 4 Display Control ttt 8 A When the HOLD function is no
3. NOTICE Limited LCD space prohibits listing all functions at once Available while displaying Pattern RECALL The function selection procedure can HOLD be summarized as illustrated on the SAVE right PRIM SCND GRID PAGE Those functions that are available while MOVE Avaliable On the patterns are being displayed will Hold always appear CYLINDER With regard to the operational flow the functions have been divided as follows TIME VOLT The save and recall functions that are DISPLAY usable only when the pattern display is stopped will appear when the operation POSITIVE NEGATIVE is on hold 1 0 HOLD Holds the waveform display and displays extensive control functions Before 0 HOLD is selected the functions O HOLD 1 PRIM SCND 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 POSITIVE NEGATIVE are listed When 0 HOLD is selected the functions 0 GRID 1 PRIM SCND 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 SAVE 7 RCLL 8 PAGE will be shown These functions are available when the display is paused Notice that only functions No 0 6 7 and 8 are changed 2 1 PRIM Primary Ignition pattern lt Secondary Ignition Pattern Page 43 Page 44 HANA TECH DCN PRO USER S MANUAL When the 1 key is pressed during a waveform display the ignition pattern display selection menu will appear as shown in ILL 4 6 AHOLD Wau 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP_6 POSITIVE PA
4. Therefore there will be positive discharges in cylinder 1 and 4 and negative discharges in cylinder 3 and 2 at the same time Will this cause cylinder 1 and 4 to fire together No When one cylinder is in combustion stroke the other will be either in the exhaust intake or compression stroke Since the mixture in the other cylinders is not dense enough to properly combust it burns but does not fully combust From the two cylinders that ignite together the waveform of the valid electricity discharge that creates combustion is called True Waveform and the other that ignites but does not fully combust is called Waste Waveform The density of mixtures in the cylinders that are in the strokes other than combustion stroke are below combustible level The higher the resistance level the higher the voltage is required to bridge the ignition gap This means that the peak voltage of the TRUE waveform is higher than that of the WASTE waveform Between the two waveforms TRUE waveform can be distinguished from the WASTE form in this manner In ILL 43 the second waveform is TRUE Page 62 Page 63 HANA TECH DCN PRO USER S MANUAL 4 Display Control Functions a NEGATIVE POSITIVE Selects the discharge polarity of spark ignition When the selected polarity differs from vehicle s actual discharge polarity the waveform may be displayed upside down or the waveform may not be displayed at all The polarity switches bet
5. 2ns SKU RPN 1000 BAT 13 3U AMP 11 8A ILL 4 13 Recorded Waveform Data Save 10 7 RCLL When on HOLD Recalls the previously saved waveform data O DCN PRO can store up to 8 waveforms in its memory Refer to the paragraph 9 to see how to save recorded data 8 memory slots will be listed as WVFORM they can not be renamed when Page 48 Page 49 HANA TECH DCN PRO USER S MANUAL 7 RCLL is selected by pressing the 7 key The slot which contains waveform data will be marked with an A GRID 1 SCND 2 TIME VOLT _3 MOUE 4 CYLN 5 DISP_ 6 RCLLIS i A L HUFORMI 2 WUFORM2 WUFORN3 WUFORN4 WUFORMS WUFORM6 WUFORN WUFORMS miini aie te DOT ans Sk RPM 1008 BAT 13 3U AMP 1 BA ILL 4 14 Saved Waveform Data Recall Choose the memory slots by pressing ENTER after selecting the slot by using the A and F keys To delete the saved data from the memory slot press ERASE after Locating the highlight bar on it 11 8 PAGE When on HOLD Reviews the temporarily recoded waveform data DCN PRO automatically records waveform data up to 50 frames and repeats this process 0 HOLD is chosen You can review the recorded waveform data by pressing the A or Y keys The data is recorded temporarily and will be removed when you press the ESC key To preserve the data for future use choose 6 SAVE and save the data to DCN PRO s
6. Oscilloscope Help Menu 1 Scope Help Select 1 Scope Help to view key explanations for the functions explained in this chapter You will see the submenu as shown in ILL 3 23 The key explanation consists of 13 categories They are as follows For NORMAL Mode CHAN VOLT TIME GND ACDC TRIG HELP For HOLD Mode GRID AUTO CURS ZOOM SAVE RCLL Page 20 Page 21 HANA TECH DCN PRO USER S MANUAL SCOPE KEY HELP 1 CHAN SELECT CHANNEL VO gt ADJU VO DLV TIME ADJUST TIME DIV GND MOVE GROUN ACDC SELECT AC DC TRIG TRIGGER MODE _U HELP FREEZE DISPLAY his function 1s designed only or Signals typically encountered on e vehi le It supports single dual and four channe t MOVE ENTER SELECT ILL 3 23 Key Explanation menu To view the detailed explanation for a key function press the corresponding number or press the ENTER key after scrolling the highlighted bar to the desired object using 4 and Y keys Explanations for the selected functions will be displayed as in ILL 3 24 1 CHAN SELECT CHANNEL f key 1 is pressed channel se ection box Wilt be 1S ed _ The aye 1S selected among Clad i 4 DUAL 12 34 and FOUR SCOPE KEY HELP 2 VOLT ADJUST VOLT DIV 1 2 VOLT menu is marked UP DOWN ke Su oF Ed ce adius Veleiy the bottom screen Volt div the marked channel will be changed CEFT RIGHT key and ENTER key is use to chang
7. 20s per grid as pressing the 4 and P keys Any duration longer than 0 1sec is called the Page 9 Page 10 HANA TECH DCN PRO USER S MANUAL ROLL mode For Dual and Four Channel mode the time division of all channels will be changed together A HOLD 1 CHAN 2 VOLT KABLI 4 GND_ _ 5 ACDC_ 6 TRIG PAGE 44 ILL 3 6 Before Time Division Adjustment 2ms 1 CHAN 2 VOLT KUNLI ___5 ACDC 6 TRIG PAGE 44 __ CH1 DC5V ILL 3 7 After Time Division Adjustment 20ms 4 GND GROUND LEVEL SHIFT The Ground Level may be moved up and down using the A and keys For Dual and Four Channel mode the input channel that you wish to move the ground level must be chosen by using the 4 and gt keys or by pressing the ENTER key after pressing the 3 key Page 10 Page 11 HANA TECH DCN PRO USER S MANUAL On the right end of the display the inverse triangle icon with a small digit next to it indicates the ground HOLD 1 CHAN 2 VOLT 3 TIME MC 5 ACDC__6 TRIG PAGE 44 ILL 3 8 Ground Mark AHOLD 1 CHAN 2 VOLT 3 TIME 4 GND_ AJA 6 TRIG PAGE 14 ILL 3 9 AC Pattern 5 ACDC AC DC VOLTAGE CONVERSION The AC and DC voltage scope modes can be switched when the 5 key is pressed The default mode is DC voltage The AC Voltage mode is used for measurement of Alternating Current signal such as Generator Waveforms See ILL 3 9 The current voltage mode is indicated at the bottom of displ
8. CH1 Auto Setup for CH1 only Displays the signal from CH1 3 Dual Auto Setup CH1 CH2 Auto Setup for CH1 and CH2 Displays the signal from CH1 and CH2 together 4 Dual Auto Setup CH3 CH4 Auto Setup for CH3 and CH4 Displays the signal from CH3 and CH4 together 5 Four Auto Setup CH1 2 3 4 Auto Setup for all four channels Displays the signal from CH1 through CH4 Page 5 Page 6 HANA TECH DCN PRO USER S MANUAL B Sensor Selection When you choose 2 through 5 from the above menu the Auto Setup menu will follow Since the voltage level and the output speed of the sensors vary from each other you must choose the appropriate sensor CH1 AUTO SETUP PRIMARY IG ALTERNATOR Ce Pe S 1 TDC SENSOR PURGE SOLENOID PASE SENSOR SENSOR 0 1V SENSOR 0 5V SENSOR 0 12V dey A Ds 4 5 6 ce 8 sA 10 MOVE ENTER SELECT ILL 3 3 Initial Mem of Oscilloscope Functim According to the selected sensor DCN PRO will adjust the proper Time and Voltage divisions Trigger Level and Trigger Mode for the measurement and display of the selected sensor signal For example INJECTOR mode has its default setting as Volt Div 20V Time Div ims_ Trig Volt 5V Trig Mode NORMAL AIR FLOW SENSOR mode as Volt Div 2V Time Div 10ms_ Trig Volt 2V Trig Mode NORMAL If you chose Dual channel Auto Setup menu the same menu for CH2 sensor selection will follow For the four channels selection CH2 CH3 an
9. CH2 1 s 50 V MIN 1 50V MAX 49 8 CH2 49S 8 wm 49 72 cm2 47 HzMIN 47 6Hz ILL 4 5 Show All Mode 6 Battery Voltage Current Meter Measures battery voltage and ampere current The current Probe must be connected to the or terminals of vehicle battery for measurement BATTERY VOLT CURRENT RANGE 100Amp 100Amp 13 4 MIN 13 4V MAX 13 5V 1 10 MIN 0 17A MAX 2 20A 1 VOLT 2 DUTY 3 FREQ 4 ALL ILL 4 6 Battery Voltage and Current Ampere Page 33 Page 34 HANA TECH DCN PRO USER S MANUAL 7 Help Message Press the HELP key to view the Key Explanation for each multimeter function When you press the HELP key in the Voltage Meter mode the key explanation for Voltage Meter function is displayed as shown below MULTI METER KEY HELP VOLT METER KEY HELP Select other Adjust Zero Volt ENTER Reset MIN MAX This function is designed for DC 150 150 voltage measurement It can be changed to the DUTY METER or FREQ METER at one time MOVE ENTER RETURN 1 5 ILL 4 7 Key Explanation for Voltmeter For each function you can view the key explanations by pressing the HELP key ILL 4 8 shows the key explanation of the Duty Cycle function sale Se vol Lid E E Select other function 6 Change i t channel ENTER Reset MIN MINIMAX High Low DUTY low high low TOMA The DUTY is the percentage of the duration of hi signa
10. Connect Cables message Page 55 Page 56 HANA TECH DCN PRO USER S MANUAL b When the ENTER key is pressed the message searching for signal will appear briefly The Primary Ignition Pattern will then be displayed should the secondary trigger has been selected the secondary pattern will be displayed A HOLD 1 PRIN 2 TIME VOLT 4 CYLN 5 DISP 6 POSITIVE 3 HOVE PAGEZ4 PEAK DWELL 3220 33 x ILL 4 24 DLI Primary Ignition 2 Secondary Ignition Pattern a To change to Secondary Pattern select 1 PRIM by pressing the 1 key while displaying the Primary Pattern b Trigger Selection For Secondary Ignition Pattern display the trigger signal must be selected Secondary Signal Picks up the trigger signal from the Secondary Pattern itself Just attach the probe without needle red to one of the high tension cables that extend to each spark plug and the other end to CH2 No connection for CH1 Primary Signal Picks up the trigger signal from the Primary Pattern Connect the probe with needle to the primary side negative line of ignition coil and the other end to CH1 port And the probe without needle red to a high tension cable and CH2 Page 56 Page 57 HANA TECH DCN PRO USER S MANUAL Secondary Ignition Probe Red wthout needle Ignibon Coil Igniton Coil NOTICE it is easy and simple to use the secondary signal as trigger just connect the probe without needle
11. cis ILL 3 16 Cursor A and B dV The voltage difference between the horizontal solid line and dotted line dT The time gap between the vertical solid line and dotted line x1 The time division per grid You can move the selected cursor lines using the arrow keys A Y Horizontal line up down 4 gt Vertical line left right The line will move a pixel when you press the key once Continually pressing the key will move the line in rapid succession In Dual or Four Channel Mode You can choose the input channel by using the ENTER key and dT and dV value will be calculated based upon the time and voltage divisions of the selected input channel The selected channel will be highlighted in the bottom window Page 17 Page 18 HANA TECH DCN PRO USER S MANUAL C40 0 Waveform Zoom In Out Zooms the scope waveform in out in the horizontal axis It has the same effect as reducing increasing the time division value The scale will alternate in increments of x1 x2 and x5 when you press the 3 key O GRID 1 AUTO 2 CURS RANI EY AGND 5 SAVE 6 RCLL 7 PAGE 6 0 GRID 4 GND T 1 AUTO 5 SAVE 2 CURS Bera ka 6 RCLL__7 PAGE 6 wie eve Fg ere ONT Gnd OVO SO C28 OOF 6 68 B 6 Oh Oe 00 OOOO ee Oe OOOO S OLE S10 8 6 16S OH CEN 6 8 O14 oie ga Tala whe ST O16 She Od b ee ove wie Sere Ie le d0 0 SEO 0 e 6 06 e876 6 S56 Sal 6 s C0 Cals e890 O elie eee
12. conditioner power steering or other power consuming items are running The ISC motor therefore increases its active time to increase the engine RPM for compensation The Duty Cycle module of DCN PRO enables the user to check this performance of ISC motor B The waveform of ISC motor General waveform of an ISC motor is rectangular as shown in ILL 4 3 HIGH Voltage LOW voltage Duration of High Volt Low volt duration Duration of One Cycle ILL 4 3 Typical shape of ISC motor signal Page 30 Page 31 HANA TECH DCN PRO USER S MANUAL The low voltage indicates that the ISC motor is running The duty cycle is calculated by dividing the duration of low voltage by the duration of one cycle The resulting duty cycle is expressed in a percentage Duration of LOW voltage DUTY CYCLE _ ____ _ __ Duration of one cycle LOW HIGH C Display Format 1 As shown in ILL 4 4 big digits in the center of the display indicate the duty cycle 2 Duration of LOW and HIGH voltages are indicated on the bottom of the screen in milliseconds Maximum and Minimum ratios are also indicated just below Low High values DUTY CYCLE RANGE 0 0 100 49 7 CH1 LOW 10 5 ms HIGH 10 6ms MIN 49 7 MAX 49 7 ENTER MIN MAX RESET 1 VOLT 3 FREQ 4 ALL 5 AMP 6 CH ILL 4 3 Duty Cycle 3 Pressing the ENTER key resets the Minimum and Maximum values 4 From the menu in th
13. internal memory Page 49 Page 50 HANA TECH DCN PRO USER S MANUAL C Primary Ignition Pattern of 5 or 6 cylinder distributor type engines While the ignition firing order of 4 cylinder engines is 1 3 4 2 the firing orders of 5 or 6 cylinder engines may differ It is therefore necessary to manually enter the firing order for 5 or 6 cylinder engines All other procedures remain the same 1 How to input a Firing Order The message to input the firing order will be shown when Distributor 6 or 5 cylinders is selected from the engine type selection menu as in ILL 4 15 Default order for 6 cylinder engine is 1 2 3 4 5 6 If the vehicle s firing order differs from this it will be necessary to enter the correct firing order A HOLD 1 PRIN 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 POSITIVE PAGE AHOLD 1 PRIM 2 TIME VOLT S 4 CYLN 5 DISP 6 POSITIVE PAGE24 Me 2 3 475 PEAK DWELL 329V 33 z 5 CYLINDER PRIMARY IG INPUT FIRING ORDER i Z 3 4 5 IZW 33 335U 33 z 331V 33 z 3310 33 2 2ms 50V RPM 800 BAT 12 9V ANP 42 BA 2ms S V RPM 1808 BAT 13 3V AMP 4 5A ILL 4 15 Input Firing Order for 5 cylinder ILL 4 16 Primary Pattern of 5 cylinder Type the cylinder numbers using the numeric keypad in sequence and then press ENTER For example when the firing order is 1 5 3 6 2 4 press 1 5 3 6 2 4 in sequence and then press the ENTER key After pressing ENTER a message f
14. 0 16 6 O28 6 146 0 0 0 Shee a 9 6 6 lt 602 Ee C O 6 Te SLOe BW 6r ito 8310 Ss 1 Bee SS Oe EN Olse OS Ga nel ialie 8s 2 s10 01 6 eevee vreeereerseeeeoeeeree eee eee seseseesee sees esesee e ae Oo 6 0 0 ale 0 oo aid 2 4 6 16 ole e Oe 0 a 2 10 0 6 6 6 4 2 Surge Volt Feedback Fuel Block CH1 DC2Y ILL 3 27 Standard Pattern e To hide the standard pattern press the HELP key and then choose 3 Hide Standard Page 22 Page 23 HANA TECH DCN PRO USER S MANUAL 5 Print Output Prints the scope pattern The current scope pattern display can be printed The saved waveform data may also be printed by loading it from the memory slot A Print current display When you wish to print the scope pattern while testing the sensor actuator with your DCN PRO hold freeze the pattern display by pressing the 0 key first Then press the PRINT key B HOLD 1 CHAN 2 VOLT 3 TIME 4 GND 5 ACDC_ 6 TRIG PAGE 44 Connect Cable Enter Print Start Page 1 End Page 4ft 44 aT ee ae EE ee ee ee S SE O ILL 3 28 Print Menu Since DCN PRO automatically records the scope patterns for up to 50 frames pages until you press the 0 HOLD key the page you wish to print must be selected as shown in ILL 3 28 In the above example the user selected to print all pages 1 44 You can change the start page with the 4 and P keys and the end page with the A an
15. CN PRO USER S MANUAL O PARALL Parallel display that shows waveforms of multiple cylinders O BAR GRAPH Displays the maximum voltage of cylinders by histogram and numerical values Dwell Angles of each cylinder are displayed together A HOLD 1 PRIM 2 TIME VOLT 3 MOVE 4 CYLN SMR 6 POSITIVE _PAGE15 BM 3 4 2 2ms 190V RPM 1000 BAT 14 00 AMP 27 3 ILL 4 11 Bar Graph Display 7 6 POSITIVE NEGATIVE Selects the discharge polarity Only used for DLI ignitions 8 0 GRID When on HOLD Toggles grid On Off Oe E Eaa Trh T Oa Sr A es Ce ae P eier ee bee refe eree I2 15th ans 1kV APN 1600 BAL 13 30 AHP 11 5A ILL 4 12 Grid On Page 47 Page 48 HANA TECH DCN PRO USER S MANUAL 9 6 SAVE When on HOLD Saves recorded waveform data This function is the same as explained in Oscilloscope section DCN PRO records waveform data up to 50 frames You can review the recorded data by selecting 8 PAGE The waveform data will be erased when resuming the waveform display unless it is saved to DCN PRO s memory This SAVE function must be used to save the recorded data The saved data may still be downloaded to your PC Select the memory slot to save the data and then press the ENTER key Used slots are marked with an A GRID 1 SCND 2 TIME VOLT 3 MOUE 4 CYIN_5 DISP_ eT WUFORM 2 WUFORN2 WUFORM3 WUFORH4 WUFORNS5 WUFORN6 WUFORM WUFORM8
16. GE 4 EE 3 4 2 PEAK DHELL Select Ini Y a Select Input Pattern on 1 PRIMARY f 2 SECONDARY 329V 33 7z 2ms 5 V RPM 1000 BAT 13 3V AMP 27 4A ILL 4 6 Input Pattern Selection 3279 33 2 337V 33 2 If you select 2 Secondary the display mode will be changed to the secondary Ignition Pattern mode Secondary Pattern will be explained in detail in the following sections B HOLD KESON 2 TIME VOLT 3 MOVE 4 CYLN_5 DISP_6 POSITIVE PAGE 4 EE 3 4 3 PEAK SPRK 12kV 4 6m 11kU 1 8m 12kV 1 8m _ 11kV 1 7m 2ms 1kV RPM 1000 BAT 13 4 AMP 19 7A ILL 4 7 Secondary Ignition Pattern 3 2 TIME VOLT Changes time and volt division Time Division When the 4 gt keys are pressed the time division increments Page 44 Page 45 HANA TECH DCN PRO USER S MANUAL change between values of 0 5ms gt Ims 2ms per grid Default 2ms Consequently the change of time division also serves as a horizontal detail control function Voltage Division When the A keys are pressed the voltage division increments change between values of 1V 2V 5V 10V 20V 50V 100V per grid Default 50V Consequently the change of volt division also serves as a vertical detail control function When the procedure is paused by pressing the 0 HOLD key the voltage control function will not be available in the primary ignition waveform mode Voltage control is still av
17. H2 B Display Format 1 As shown in ILL 4 2 the large digits in the center of the display indicate current voltage 2 For each channel the Maximum and Minimum voltage values are indicated in the lower lines The Max Min values can be reset by pressing the ENTER key VOLT METER RANGE 150v 150v ILL 4 2 Volt Meter 3 From the menu in the bottom window you can choose other multimeter function by pressing the corresponding number key It is not necessary to return to the upper menu to change the mode 2 DUTY Changes to Duty Cycle mode 3 FREQ Changes to Frequency mode 4 ALL Changes to Show All mode Volt Duty Cycle Frequency ENTER Resets Min and Max values aoc Page 29 Page 30 HANA TECH DCN PRO USER S MANUAL 4 Calibration If the voltage values are not equal to zero when the probes are not attached to any voltage source the voltage output may not be correct If this occurs calibration is necessary For proper calibration connect the probes of each channel to the ground port of the 4 channel adaptor and then press the 0 key 3 Duty Cycle A Duty Cycle The Duty Cycle function can be used for the rectangular type signals In example Duty Cycle is especially useful for checking the performance of Idle Speed Control motors especially for the duty control type vehicles as opposed to frequency or voltage control type The engine load increases when accessories such as air
18. ILL 3 11 POSIT Trigger Position Set the trigger position where you wish the triggered waveform to start You can move the position horizontally using the 4 and gt keys The arrow mark Rising 1 or Falling in the top end of the display indicates the trigger position and the slope Trigger Mark See ILL 3 11 HOLD 1 CHAN 2 VOLT 3 TIME 5 ACDC 6 TRIG PAGE 44 TRIGGER MARK TRIGGER LEVEL ILL 3 11 Trigger mark In Roll Mode Time division longer than 0 1Sec there is no trigger level mark and trigger mark shown in the display It has no application in the Roll Mode PAGE Number of saved pages DCN PRO automatically records scope waveforms up to 50 frames to its Page 13 Page 14 HANA TECH DCN PRO USER S MANUAL internal RAM automatically deletes on exit When 0 HOLD is selected waveforms can be saved to DCN s Flash ROM which can then be transmitted to your PC by using the PC Interface function ESC Exit Page 14 Page 15 HANA TECH DCN PRO USER S MANUAL B HOLD When 0 HOLD is selected 0 HOLD stops waveform display and activates extensive functions for detailed analysis You will see that the menu on the top window is changed 1 AUTO 2 CURS 3 Z00Mx1 5 SAVE 6 RCLL 7 PAGE 6 ILL 3 12 HOLD MODE 0 GRID Grid On Off Turns grid on off 0 GRID 4 GND 1 AUTO 5 SAVE 2 CURS 3 ZOOMx1 6 RCLL 7 PAGE 6 MA
19. LINDER Be eek 4 CYLINDER e ND DISTRIBUTOR 6 CYLINDER PC INTERFACE 2 SCOPE ENTER SELECT ILL 4 1 Initial Menu of Ignition Pattern Function ILL 2 2 Main Menu The ignition type and number of cylinders can be chosen from the initial menu The default is Distributor 4 Cylinder since they are the majority of the passenger cars on the market E Cable Connection After selecting a vehicle type press the HELP key to view the instructions for cable connection CABLING FOR IGNITION PATTERN CH1 Probe with needle to the negative line of Primary Tonitioen Coll Probe without needle to ignition coil center code to a certain cylinder 1 Probe to the cylinder Not used for DLI ESC RETURN TLL 4 2 Cable Connection Instruction When the cable connections have been properly made press the ENTER key The ignition pattern display will follow Page 38 Page 39 HANA TECH DCN PRO USER S MANUAL 1 Cylinder Trigger Pick up Clamp High Tension Code to 1 Cylinder Probe Without Needle Probe With Needle Basic Cabling for Ignition Pattern Analysis Adaptor Vehicle Scone CH1 Probe with needle Ignition Coil PRIM IG Part No H CP 008 Primary Side Negative Line Scone CH2_ Probe without needle Center Cable SCND IG Part No H CP 018 Ignition Coil gt Distributor High Tension cord to Cyl 1 High Tension cord of discharge for DLI 1 Cv
20. RO will display the Secondary Pattern without displaying the Primary Pattern When you use the Primary Trigger DCN PRO displays the Primary Trigger first It is necessary to choose 1 PRIM to change the mode to Secondary Pattern b Trigger Selection When you choose the secondary pattern from the above menu trigger selection menu follows Choose the trigger according to your cable connection A HOLD 1 PRIM AMOUR 3 MOVE 4 CYLN 5 DISP 6 POSITIVE PAGE 7 3 PEAK SPRK 1 Primary CH1 2 Secondary CH2 ims 20V RPM 2606 BAT 12 7U AMP A ILL 4 29 Trigger Selection Page 61 Page 62 HANA TECH DCN PRO USER S MANUAL A HOLD A 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 POSITIVE PAGE 4 EH 2 PEAK SPRK _ sa 11kU 1 8m l 4kV 1 3m 2ms 1kV RPM 1000 BAT 13 4U AMP 19 7A ILL 4 30 Secondary Pattern DLI Double Ended Coil As shown in the illustration DCN PRO displays two waveforms This is because an ignition Coil of this type discharges both positive and negative electricity simultaneously to two spark plugs For 4 cylinder engines there are two ignition coils and each coil is connected to two spark plugs When one of the coils discharges positive electricity for example to cylinder 1 it also discharges negative electricity to cylinder 4 simultaneously When the other coil discharges positive electricity to cylinder 3 it also discharges negative electricity to cylinder 2 simultaneously
21. X MIN RE LOR Eo AE a e a E S E A a L OR A N O E A ee a M MO E ae ber ery Y 14 9v B 87v TELs 3 23 Gria OFF Page 15 Page 16 HANA TECH DCN PRO USER S MANUAL 1 AUTO Auto Set up Activates Auto Set up function sets up voltage division automatically in accordance with voltage input When the 1 key is pressed DCN displays AUTO SETUP IN PROCESS message and then resumes the scope waveform display 1 AUTO 2 CURS 3 ZOOMx1 5 SAVE 6 RCLL 7 PAGE 6 AUTO SETUP am iy IN PROCESS yi sh ie dat oe loll tee le CH1 AC 2U ILL 3 14 Auto Setup in Process In case of high input voltage levels such as Injector or Primary Ignition Patterns above message may remain on the display If this occurs simply press the ESC key The scope waveform display will resume 1 CURS Cursor Displays the cursor selection menu as shown in ILL 3 15 1 CURSOR OFF Turns of the cursor s 2 CURSOR 1 Turns on and moves the solid line cursor 3 CURSOR 2 Turns on and moves the dotted line cursor 4 A B Turns on and moves both solid and dotted line cursors Page 16 Page 17 HANA TECH DCN PRO USER S MANUAL 1 AUTO 2 CURS 3 ZOOMx1 5 SAVE 6 RCLL 7 PAGE 6 1 CURSOR OFF 2 CURSOR A 3 CURSOR B ILL 3 15 Curser When you choose 2 3 or 4 the cursor s will appear as shown below OGRID 1 AUTO EMAU 3 Z00Mx1 GND __5 SAVE _6 RCLL 7 PAGE 6 QU 13 80 ee eee
22. X horizontal axis for time and Y vertical axis for voltage the change of voltage in relation to elapsed time during the spark ignition sequence can be graphed as a waveform Waveforms have typical characteristics of height and duration that can be influenced by various factors Since each of these factors brings about a noticeable change in the ignition waveform the cause of a malfunction can be traced by analyzing the transformed waveform in reverse Page 36 Page 37 HANA TECH DCN PRO USER S MANUAL C Basic Supplies for Ignition Waveform Analysis The following items are provided for use with Ignition Waveform Analysis procedure as 1 Cylinder Pick up Clamp _ Probe for Secondary Pattern No needle Red a 7 Probe for Primary Ignition Signal Needle 4 units Black 4 Channel Adaptor Ground Connector D Initialization 1 Application The Ignition Waveform function of DCN PRO may be used on conventional vehicles with Distributor type ignition for 1 6 cylinder s and on DLI DIS Distributorless or Non distributor ignition type vehicles 2 Start up After properly connecting the probe clamp and other cables turn on DCN PRO and begin the Ignition Waveform function by pressing the 4 button Cable connections are explained in detail in the next section Page 37 Page 38 HANA TECH DCN PRO USER S MANUAL IGNITION DLI INDIVIDUAL IGNITION i e HIT EOE IGNITION IBUTOR Y
23. ailable in the secondary waveform mode B HOLD 1 PRIM CAMUQIOMOOM 3 MOVE 4 CYLN 5 DISP_6 POSITIVE PAGE 8 Be 3 4 2 PEAK DWELL 327V 33 x wee RPH 1000 BAT 13 20 AMP 23 4A ILL 2 9 Time and voltage division adjustment 4 3 MOV Moves the waveform The waveform being currently displayed can be moved left right and up down by pressing the 4 gt 4 keys after pressing the 3 key Page 45 Page 46 HANA TECH DCN PRO USER S MANUAL AHOLD 1 SCHD 2 TIHE VOLT 4 CYLN 5 DISP_6 POSITIVE ILL 4 9 Ignition Pattern Move 5 4 CYu Selects a cylinder in single individual waveform display mode For the 4 cylinder distributor type engine the waveform of cylinder 1 will be displayed first Waveforms of other cylinders are to be displayed in turn when the lt 4 or gt keys are pressed after pressing the 4 key As explained before the firing order of most 4 cylinder engine is 1 3 4 2 As for 5 or 6 cylinder engines the user needs to enter the firing order separately In the waveform display the cylinder number is highlighted as h 3 4 2 As the gt key is pressed the waveforms of the other cylinders will be selected in turn 1 4 2 1 3 71 2 and 1 3 4 For 3 cylinder engine the sequence is 1 3 2 6 5 DISP Changes Display mode to Single Parallel Waveform or Bar Graph SINGLE Single display that shows a single waveform per cylinder ILL 4 10 Page 46 Page 47 HANA TECH D
24. ay Page 11 Page 12 HANA TECH DCN PRO USER S MANUAL 6 TRIG TRIGGER SETUP When 6 TRIG is selected by pressing the 6 key the Trigger Setup menu will be displayed HOLD 1 CHAN 2 V0LT 3 TIME GND 5 acDC GELIO PAGE 44 Po i la g go olo o od TRIGGER SETUP SOURCE MODE SLOPE LEVEL POSIT ITET AA N SEN SS A E ILL 3 10 Trigger Setup 1 SOURCE Changes the Trigger Source in Dual or 4 Channel Mode Repeatedly pressing the 1 key alternates CH1 lt CH2 in Dual 1 2 mode CH3 CH4 in Dual 3 4 mode and CH1 gt CH2 gt CH3 gt CH4 in the Four Channel Mode 2 MODE Changes the Trigger Mode Repeatedly pressing the 2 key cycles between AUTO NORMAL SINGLE SHOT AUTO mode Auto Trigger Continual display of waveform without trigger signal Normal Trigger No display waveform without trigger signal Single shot Trigger Stops displaying waveform when trigger signal is ound and proceeds to HOLD mode Page 12 Page 13 HANA TECH DCN PRO USER S MANUAL 3 SLOPE Rising Falling Trigger Switch The trigger voltage and its slope must first be determined 3 SLOPE decides which signal to catch as the trigger rising or falling voltage as the trigger LEVEL Trigger Voltage Level Adjust the trigger voltage level by using the 4 and Y keys The small triangle icon 7 or on the left side of the display indicates the trigger voltage and slope See
25. d Y When ready press the ENTER key to print B Print saved patterns Load the saved waveform data from the memory slot 0 HOLD 6 RCLL Connect Cable message will follow The individual page cannot be set here Since it is necessary to scroll back and forth to switch from frame to frame only the current frame page may be printed at a time Page 23 Page 24 HANA TECH DCN PRO USER S MANUAL O GRID 1 AUTO 2 CURS 3 Z00Mx1 AGND 5 SAVE IMONE 7 PAGE 6 Connect Cable Enter Print TEET E E E ee E SE E ILL 3 29 Print recall saved data recall C Print DCN PRO initializes the printer when the ENTER key is pressed A HOLD 1 CHAN 2 VOLT 3 TIME 4 GND _5 ACDC_ 6 TRIG PAGE 44 LIZING ILL 3 30 Printer Initialize lf the printer initialization fails an initialization error message will appear B HOLD 1 CHAN 2 VOLT 3 TIME 4 GND_ _ 5 ACDC_ 6 TRIG PAGE 44 T EU 2 eS eee EE ee S ee ILL 3 31 Printer Initialization Error Page 24 Page 25 HANA TECH DCN PRO USER S MANUAL If all conditions are OK DCN PRO will begin printing AHOLD 1 CHAN 2 U0LT 3 TIME 4 GND 5 ACDC__6 TRIG PAGE 44 CNS OL0 OVS BHO UROL SOS SHS SNSTON WSO OLD OL b OO ETE OHONDNELS NS Oe B50 Oe CLABIOD C50 OO OI ONez Be Be sree Sire 0 OLS SONS le SL EHO Oe CW S CCl WERN OC Oe BS CLE 9 0 O10 0 COOL 0H O10 Ce Che 06 B O 19 wre Oe Ge Le ee Bie ae THe
26. d CH4 will follow up Page 6 HANA TECH DCN PRO USER S mamas 3 Display Format When the Auto Setup selection is finished DCN PRO begin to display scope output as shown below 1 CHAN AUG 3 TIME S ACDC 6 TRIG PAGE 44 ILL 3 4 4CH SCOPE DISPLAY 1 Upper screen portion Display control menu Details are explained in the following section 2 Center screen Oscilloscope Waveform display 3 Lower screen Current set up status Details are as shown below Page 7 Page 8 HANA TECH DCN PRO USER S MANUAL 4 Display Control You can change the scope waveform display to your preference or purpose with the display control functions The functions can be divided into two stages NORMAL and HOLD in other words when 0 HOLD is not selected and when it selected 0 HOLD activates extensive functions for detailed analysis A NORMAL When 0 HOLD is not selected HOLD MODE Stops displaying the Scope waveform and shows the detailed menu While in the HOLD Mode the signal may be diagnosed in greater detail and other extensive display output control functions may be performed i e Cursor Trigger and Zoom The details are explained in the following B HOLD When 0 HOLD is selected section 1 CHAN SIGNAL INPUT CHANNEL SELECTION DCN PRO supports single CH1 CH4 dual CH1 2 CH3 4 and four CH1 2 3 4 channel oscilloscope modes Channel selection menu will be displayed when you pre
27. e Si as pele erie eve S186 Belese on ate n O E T O E S T E I EEO TO E 6 4niel e06 6 0 pia pieAe O16 Oe ee dee oe eo oh eo ome be bee die pw eke ew wo ee he ew LEE E oe Fee cme eh te dee ee oe ee d oli sce ef ore whe 0 ee oe do wo shee cee 6 ae eo O ee ee ew ef ee 8 ee eh ee awa eh eo oe ee alie dhe Bless em ve pie Sleue Scie sie wia ONS Oe OOOO 8 816660 O16 SLOrewe s saison et 6 e eve oe oe Sere ee ene Oe COTS OS 8 7 Cw 8 N CFE ON OF 16 F 0 Cw 6 N C S S O S BYE O16 O10 06 0 4 00 0 814 600 Bia O10 9 0 6 ILL 3 17 ZOOM Al ILL 3 18 ZOOM X2 O GRID 1 AUTO 2 CURS EAIN ES S SAVE 6 RCLL 7 PAGE 6 ET pf S S S OS O ILL 3 19 ZOOM XS DCN has a waveform data save reload function The following sections 5 SAVE and 6 RECALL will explain the procedures When recorded data is reloaded press the 2 key The recorded waveform can then be displayed frame by frame using the A and Y keys DCN records up to 12 frames per slot Page 18 Page 19 HANA TECH DCN PRO USER S MANUAL 4 GND Ground Shift Same as section 4 a NORMAL When 0 HOLD not selected part 0 SAVE 6 RECALL Save waveform data Recall saved waveform data As explained earlier DCN PRO automatically records up to 50 frames of scope waveform data until 0 HOLD is selected If 5 SAVE is selected the Data Save Slot list will appear Choose the slot by using the A and Y keys and by pressing
28. e bottom window you can change the multimeter mode by pressing the corresponding number key 9 You can change the signal input channel by pressing the 6 key Page 31 Page 32 HANA TECH DCN PRO USER S MANUAL 4 Frequency A Range Frequency meter measure values between 5Hz 100kk with probes connected to CH1 or CH2 B Display Format 1 As shown in ILL 4 4 big digits in the center of the display indicate measured frequency in hertz or kilo hertz 2 The active channel is highlighted The signal input channel may be changed by pressing the 6 key 3 Frequency range is indicated at the bottom Press the ENTER key to reset the MAX and MIN values 4 You can also run the multimeter and duty cycle module by pressing the 1 or 2 key without returning to the upper menu FREQUENCY 1 0HZ 100khz RANGE 47 6 CH1 LOW 10 5 ms HIGH 10 6ms MIN 47 6 MAX 47 6 ENTER MIN MAX RESET 1 VOLT 2 DUTY 4 ALL 5 AMP 6 CH ILL 4 4 Frequency Page 32 Page 33 HANA TECH DCN PRO USER S MANUAL 5 Show All Mode Volt Duty Freq DCN displays voltage 2 duty cycle and frequency on one by selecting the 4 Volt Duty Freq module from the multimeter menu as shown in ILL 4 5 In this module it is not necessary to select each module to view these values separately To go back to the upper menu press the ESC key VOLT DUTY FREQ MAX 13 5V Cr 13 4 V MIN 13 4V MAX 3 81V
29. e marked channel p C 2 N lt MOVE ESC RETURN 1 13 MOVE ESC RETURN 2 13 ILL 3 24 Key Explanation 1 CHAN ILL 3 25 Key Explanation 2 VOLT The manual contents for other functions during the above display may be viewed using the 4 and P keys Pressing the ESC key will bring you back to the upper menu When you press the gt key from above display the next key explanation will follow as in ILL 3 25 2 Show Standard Pattern a This function is designed for those new to the field of automotive sensor Page 21 Page 22 HANA TECH DCN PRO USER S MANUAL analysis b By showing the general patterns of sensor output it provides the user with the proper voltage time division and the key feature of each sensor and actuator C Choose 2 Show Standard from the scope help menu to view a standard pattern HOLD 1 CHAN 2 U0LT 3 TIME xi 4 GND 5 ACDC GIIA PAGE 44 EES 2 Airflow Sensor 3 O2 Sensor 4 ISC Sep Motor 9 TR Base 6 MAP Sensor 7 Prim Ignition CH1 AC 2U ILL 3 26 Standard Pattern Menu d Select a sensor actuator from the menu The standard pattern of the selected sensor actuator will appear on the right side of the main window as shown in ILL 3 26 6 HOLD 1 CHAN 2 VOLT 3 TIME 4 GND 5 ACDC 6 TRIG PAGE 27 lt amp f f E i Injector ims 28V OC 6 URLS bps ote aT gs 66 OOS a 6 6 Cie ws 6 Sie S SA e aara 6 ONC O O00 9 70 0 0
30. has been selected If the Secondary trigger has been selected only the peak voltage will be indicated ILL 4 20 21 AHOLD 1 SCND 2 TIME VOLT 3 MOUE 4 CYLN SBE 6 NEGATIVE PAGE39 ILL 4 20 Secondary Bar Graph Primary Trigger 3 HOVE DISP 6 NEGATIVE _PAGESS BEK3 4 2 ms 10kU RPH 1600 PAT 14 00 AMP 26 4A ILL 4 21 Secondary Bar Graph Secondary Trigger D Display Control Functions Refer to the Primary Pattern part Page 54 Page 55 HANA TECH DCN PRO USER S MANUAL 4 Ignition DLI DIS Engines DLI stands for Distributor Less Ignition An ignition system without a distributor Since a DLI vehicle has an ignition coil for each ignition plug or one for every two plugs it requires different procedures for correct connections and data display A Individual Ignition Type 1 Menu Selection a Select 1 D L I Individual Ignition type from the engine type selection menu DCN then displays the cable connection message IGNITION 7 DLI INDIVIDUAL IGNITION v Bie N E 6 U DISTRIBUTOR 3 CYLINDER DISTRIBUTOR CYLINDER 4 DISTRIBUTOR 2 CYLINDER DISTRIBUTOR PC INTERFACE CYLINDER T i MOVE ENTER SELECT ILL 4 22 Initial Menu of Ignition Pattern Function M HOLD 1 PRIH 2 TIHE VOLT 3 MOUVE 2 CYLN 5S DISP 6 POSITIVE PAGE DLI EFS 1 Primary IG Connect Cablas HELP How to connect ENTER Connect Complete 2ns aU RPM BAT 6 4 AHP 6 4A ILL 4 23
31. he order will be 4 2 1 3 b Plug the other end to DCN PRO s channel 2 port B Menu Selection If you select 1 PRIM during the Primary Pattern Display the Input Pattern Selection menu will appear Page 51 Page 52 HANA TECH DCN PRO USER S MANUAL B HOLD WHat 2 TIME VOLT 4 CYLN 5 DISP_6 POSITIVE B33 4 2 Select Input Pattern 1 PRIMARY a 2 SECONDARY 3299 33 2ms 5 V RPM 1008 BAT 13 3V AMP 27 4A ILL 4 17 Input Pattern Selection 3 MOUE PAGE 4 PEAK DWELL E 32 9 J3 2z 337U 33 Choose 2 SECONDARY then Trigger Selection Menu will follow as shown in ILL 4 18 A HOLD PAI 2 TIME VOLT 3 MOVE 4 CYLN_5 DISP_6 POSITIVE PAGE 4 Takik 2 PEAK DWELL l C Select Trigger bukia 1 Primary CH1 327V 33 amp 2 Secondary CH2 329V 33 7 2ms 50V RPM 1008 BAT 13 30 AMP 27 4A ILL 4 18 Trigger Selection C Trigger Selection 1 The probe that receives the trigger signal can be selected 2 This trigger selection method has been designed to obtain better secondary ignition patterns of Distributorless vehicles DLI On some DLI cars the primary lines may be difficult to find 3 Since it is very easy to find the primary lines for conventional cars with distributor type ignition we strongly recommend that the Primary signal is selected as the trigger The secondary signal is not stable enough since it fluctuates in relation to engi
32. isplayed in a row as 3 4 2 1 while DCN still displays the cylinder indicator as 1 3 4 2 Accordingly when connected to cylinder 2 the 2 Primary Ignition Signal Connect the probe with needle to the negative line of the PRIMARY ignition coil Plug the other end to DCN PRO s channel 1 port Scope Probe With Neede J Ignition Coil 1 Cylinder Spark Pulgs Trigger Clamp Sr E i gt Distributor Ww YNY 4 ark Puo oe Spark Plug am _ SparkPlug Distributor Center Code ILL 4 3 Cable Connection for Primary Ignition Pattern Page 40 Page 41 HANA TECH DCN PRO USER S MANUAL 2 Ignition Primary Pattern A Primary Ignition Waveform Analysis 1 Pattern Display When the probes are connected properly and DCN PRO receives proper signal from the vehicle the Primary Ignition Pattern will be displayed as ILL 4 4 AHOLD 1 PRIM ZMEUDAUN 3 MOVE 4 CYLN_5 DISP_6 POSITIVE PAGE 7 EH 3 4 3 PEAK DWELL 368V 33 327V 33 z 3394 33 z 331V 33 z LCM RPM 1000 BAT 13 3U AMP 5 5A ILL 4 4 Primary Ignition Pattern HOLD 1 PRIM 2 TIME VOLT 3 MOUE 4 CYLN 5 DISP 6 POSITIVE PAGE _ EW 3 4 2 NO SIGNAL INPUT CHECK CABLE CONNECTION 2ms 58V RPM BAT 0 BU AMP 8 BA rhb 4 5 Error 2 Error In case of improper cable connection or signal pickup failure an error message as shown in ILL 4 5 will appear a Improper Cable Co
33. l in one cycle It can be changed to the VOLT METER or FREQ METER at one time MOVE ENTER RETURN 2 5 ILL 4 7 Key Explanation for Voltmeter Key explanations for all five multimeter modes are provided You can view the key explanations on other functions by pressing the lt 4 or P keys Page 34 Page 35 HANA TECH DCN PRO USER S MANUAL Chapter 5 Ignition Pattern Analysis lis introduction trent 36 Zz Ignition Primary Pattern ss seses 41 3 Ignition Secondary Pattern ceses 9i 4 Ignition Pattern DLI Vehicles ov 595 9 Printer Output oee 63 Page 35 Page 36 HANA TECH DCN PRO USER S MANUAL 1 Introduction A What is an Ignition Pattern An Ignition Waveform is a graphical representation of voltage fluctuations in a recurring procedure the high voltage from the secondary ignition coil which is created when the electric power in the primary coil that was fully charged by power TR collapses when the power TR is turned off This produces a spark over the gap of the spark plug in the cylinder which is used for combustion of the air fuel mixture DCN PRO can analyze both Primary and Secondary Ignition Waveforms B Purpose of Ignition Pattern Analysis The Ignition Waveform Analysis function of the DCN PRO is to provide an accurate visual representation of ignition waveforms to enable the user to analyze the possible causes of problems within the ignition system By designating
34. linder Pickun Clamn Scone CH3 CYL1 TRIG Part No H CP 019 Current Probe Scone CH4 CURRENT Part No H CP 020 Battery Line or GROUND Ground Connector Part No H CP 009 Any metal pni of the vehicle 1 Trigger Pick up Clamp Connect the clamp to the Spark Plug Cable of Cylinder 1 See NOTICE Plug the other end to the 4CH adaptor CH3 port Page 39 Page 40 HANA TECH DCN PRO USER S MANUAL NOTICE You will find the inscription This side to the spark plug on one side of the clamp Connect the clamp to the spark plug cable of cylinder 1 so that the inscribed side faces the 1 cylinder spark plug The spark plug that is nearest to the generator is usually the 1 plug When the clamp is connected properly and the clamp picks up the trigger well then DCN PRO will indicate it by flickering the ground mark on screen When the clamp is not connected properly a waveform may still be displayed but without or incorrect cylinder numbers In case the high tension cable is not available or the 1 cylinder doesn t ignite the clamp should be connected to the spark plug cable of the other cylinder The ignition order will then be determined DCN PRO recognizes the cylinder to which the trigger pickup clamp is connected to be Cylinder 1 The ignition order of 4 cylinder engines is usually 1 3 4 2 For example if the clamp is connected to cylinder 3 the ignition waveform will be d
35. ne RPM and engine load In this case DCN PRO may fail in displaying the correct voltage lines Page 52 Page 53 HANA TECH DCN PRO USER S MANUAL 4 To use the primary signal as the trigger connect the scope probe with needle to the primary side negative line of ignition coil and the other end to CH1 port of DCN PRO these cable connections are always recommended for all cars with distributor ignition 1 Cylinder 1 Cylinder Spark Plug Trigger Clamp S T he Y 7 AN x a pate Ignition Coil Secondary Ignition Probe Red Without Neede TT Distributor Hee YO WY AL___t Distributor Center Code 0 a IN t w li Yet x q Spark Plugs Choose 1 Primary CH1 and then press the ENTER key A message for cable connection will follow Press ENTER again Then Secondary Patterns will be displayed B HOLD PESO 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 POSITIVE PAGE 4 Be 3 4 2 PEAK SPRK 12kV 4 6m 11kU 1 8m 12kV 1 8m _ 11kV 1 7m 2ms 1kV RPM 1000 BAT 13 40 AMP 19 7A ILL 4 19 Secondary Ignition Pattern Primary Trigger 9 ILL 4 19 shows the patterns using Primary trigger signal In case the Secondary trigger has been selected the voltage lines may be unstable Also the Spark Time will not be displayed Page 53 Page 54 HANA TECH DCN PRO USER S MANUAL 6 In Bar Graph mode the spark time and peak voltage will be displayed together if the Primary trigger
36. nnection Check the cable connection Page 41 Page 42 HANA TECH DCN PRO USER S MANUAL b Signal Pickup Failure Check if there is any signal input through CH1 line using the Oscilloscope function of DCN PRO As explained previously end the Ignition Pattern function and choose the Oscilloscope Function from the main menu Choose the 11 Primary IG from the Auto setup menu for CH1 cC If the engine is running the ignition coil must be generating the primary voltage And if there is no signal found the probe is connected to an incorrect line CAUTION Be sure NOT TO attach the probe needle to any high tension cables attached to the ignition plugs or the center cord that connects the distributor and ignition coil The voltage of these lines may reach up to 50 000V Itis extremely dangerous to attach the probe needle to such high voltage lines B Display Control The user can tailor the ignition waveform display to suit his preference or purpose with the following functions such as magnify demagnify move shift save load etc For all waveform displays Control functions are listed on top Waveform display and messages in the center Current status time amp voltage division engine RPM Battery Voltage and Current Ampere in the bottom Available Control Functions are HOLD PRIM SCND TIME VOLT MOVE CYLN DISP POSITIVE NEGATIVE GRID SAVE RCLL Page 42 Page 43 HANA TECH DCN PRO USER S MANUAL
37. or probe and clamp connection will be displayed Press the ENTER key again when the clamp probe and cable connections are properly completed The waveform display will then follow The newly entered ignition order will be shown in the upper part of the display in the same manner as with a 4 cylinder engine Page 50 Page ol HANA TECH DCN PRO USER S MANUAL Parallel waveforms of 6 cylinder engines can be displayed in a single screen as shown in ILL 17 Peak voltage histograms may also be displayed in one screen 3 Ignition Secondary Ignition Pattern A Cable Connection 1 Trigger Pick up Clamp a Connect the clamp to the High Tension Code of Cylinder 1 b Plug the other end to DCN PRO s channel 3 port 2 Center Cord Probe a Attach the probe red without needle to the center cord that connects the distributor and ignition coil NOTICE If the clamp is not properly connected a waveform will still be displayed but without cylinder numbers If the spark plug cable is not available or the 1 cylinder doesn t ignite the clamp should be connected to a spark plug cable from another cylinder The firing order will then be determined The firing order of 4 cylinder engine is usually 1 3 4 2 For example when the clamp is connected to 3 cylinder the ignition waveform will be displayed in a row as 3 4 2 1 Similarly when connected to 2 cylinder the order will be 2 1 3 4 and when connected to 4 cylinder t
38. ss the 1 key 1 4 CH1 4 Signal Input from Channel 1 4 Single Channel 5 DUAL 12 Signal Input from Channel 1 and 2 Dual Channel 6 DUAL 34 Signal Input from Channel 3 and 4 Dual Channel 7 4 CHAN Signal Input from all Channels Four Channel Page 8 age 9 HANA TECH DCN PRO USER S MANDAL HOLD FO 2 VOLT 3 TIME 4 GND_ _5 ACDC 6 TRIG PAGE 44 o CH SELECT ES l 2 CH2 CH3 CH4 DUAL 12 DUAL 34 f 4 CHAN CH1 DC5U ILL 3 5 Channel Selection To select the input channel move the highlight bar using the A and Y keys and press the ENTER key 2 VOLT VOLT DIVISION ADJUSTMENT For Single Channel mode the voltage division may be adjusted by using the 4 and Y keys after pressing the 2 key For Dual or Four Channel Mode choose the input channel for which you wish to change the voltage division using the lt 4 and gt keys or the ENTER key after pressing the 2 key You will see the highlight move left and right in the bottom window You can then change the voltage division by using the A and F keys The voltage division alternates back and forth in the order of 0 1 0 2 0 5 1 0 2 0 5 0 10 0 20 0V as you press the A and Y keys These indicate the voltage per grid 3 TIME TIME DIVISION ADJUSTMENT Time division changes back and forth in the order of 25us 50us 0 1ms 0 2ms 0 5 ms 1ms 2ms Sms 10ms 20ms 50ms 0 1S 0 2s 0 5s 1s 2s 5s 10s
39. t selected 8 B When the HOLD function is selected 15 2 PrntOutout ni Zo Page 3 Page 4 HANA TECH DCN PRO USER S MANUAL Introduction A Cable Connection for Oscilloscope CHI CH2 S CH3 CH4 D i P ILL 3 1 Basic Cabling for 4 Channel Oscilloscope B Overview 1 DCN PRO is the world s first scan tool with a 4 channel oscilloscope function It can display up to four scope waveforms at a time The oscilloscope is not designed for R amp D or research in labs but for analysis of electric and electronic signals in automo tive circuits 2 The Oscilloscope measures and displays DC voltage and up to 100kk of an AC signal a Time division 25us 20s b Voltage division 0 1V 20V c Auto Setup Adjusts time and voltage divisions automatically according to the input signal d Display freeze function Zoom Upto x5 Page 4 age 5 HANA TECH DCN PRO USER S MRa ri 2 Start Up A Channel Selection Select the scope function from the main menu by pressing the 2 key DCN PRO then displays the initial menu of oscilloscope function as in ILL 3 2 DIGITAL SCOPE GENERAL SCOPE SINGLE AUTO SETUP CH 3 DUAL AUTO SETUP CH1 CH2 i DUAL AUTO SETUP 6 CH3 CH4 FOUR AUTO SETUP CH1 2 3 4 SCOPE PC INTERFACE MOVE ENTER SELECT ILL 3 2 Initial Menu of Oscilloscope 1 General Scope No Auto Setup User shall adjust the voltage and time divisions manually 2 Single Auto Setup
40. the ENTER key Number keys may also be used Used slots are marked If a used slot marked by an is selected any old data will be overwritten by new data 0 GRID 1 AUTO 2 CURS 3 ZO0Mx1 4 GND MEST 6 RCLL 7 PAGE 6 E gt g ni HVE ORM2 WVFORM3 WVFORM4 WVFORMS WVFORME6 WYVFORM 0 focceie tte fee AVF ORNS z i i 14 6v 8 58v v ari 7 ae Ee E SE ee ee SE ILL 3 20 Save Scope Waveform Data The previously saved waveform data may be recalled by pressing the 6 key The Save Data Slot list will appear A slot marked by an indicates a slot containing data that may be loaded lf you want to delete the saved data select the slot you wish to erase and press ERASE key Page 19 Page 20 HANA TECH DCN PRO USER S MANUAL 0 GRID 2 CURS 3 Z00Mx1 A GND NGM 7 PAGE 6 1 Be E arora Bl Ee eS a ee n na WVFORMS Jo 5 2 8 8k WVEORM4 eee pon peel WVFORM5S ioi aT WVFORM6 2 5 i o oi WVFORMS 22 2 Le 1 AUTO 5 SAVE LONDON AWN NEEE E EAYN O59 O50 O 0 0 0 4 O10 50 8 2 0 6 Ob Ow O O 4 O88 6 8 676 O59 0 amp 6 4 SO Ble EPAR RA C Oscilloscope Help When HELP is pressed during the scope waveform display the help selection menu will appear as illustrated below O GRID 1 AUTO 2 CURS 3 Z00Mx1 4 GND 5 SAVE 6 RCLL 7 PAGE 6 T 1 Scope Help 2 Show Standard 3 Hide Standard ILL 3 22
41. to a high tension cord That is all However since the secondary signal is easily affected by engine RPM and engine load the resulting waveform may be incorrect and unstable Therefore it is always recommended to use the Primary signal as a trigger Despite all the reasons for use of primary ignition signal sometimes it is necessary to use the secondary trigger signal when the primary lines cannot be found Sometimes the lines of some DLI cars are hidden under metal shields and plates or may be too short for proper attachment of the probe Probe without needle CH2 High tension cable to ignition plug CH2 High tension cable to ignition plug Probe with needle Waveform output CH1 Negative line of primary ignition coil NONE Trigger Signal Primary and Secondary stable Secondary only unstable Secondary c Press the ENTER key when the cable connection is completed The secondary patterns will then be displayed Page 57 Page 58 HANA TECH DCN PRO USER S MANUAL 3 Secondary Ignition Waveform Output a When all probe and cable connections have been correctly made the ignition waveform will be displayed as shown in ILL 4 25 B HOLD EA 2 TIME VOLT 3 MOVE 4 CYLN 5 DISP 6 POSITIVE PAGE 4 PEAK SPRK _ ai 11kV 1 8m 2ms 1kU RPM 1000 BAT 13 4U AMP 19 7A ILL 4 25 DLI Secondary Pattern b For individual ignition DLI engines the patterns of each cylinder m
42. ust be viewed one by one Connect the probe without needle to the other high tension cable and then repeat the previous procedure The cylinder number will always be marked W 4 Display Control Functions a CYLN and DISP functions are not available with individual ignition DLI engines Only one pattern per cylinder may be viewed at a time b All other functions perform the same as previously explained Refer to the section on distributor type ignition vehicles Page 58 Page 59 HANA TECH DCN PRO USER S MANUAL B Synchronized Ignition Type Double Ended Coil 1 Trigger Selection and Probe Connection a Double ended coil type DLI engines Two spark plugs per ignition coil b These kind of cars can be divided into three types Type A One of the two high tension codes is exposed while the other one is hidden inside metal shielding ILL 4 26 Type B Both of the high tension codes are exposed ILL 4 27 but the primary side lines are not available Type C No primary lines are available One of the high tension cables is hidden c For Type A you can use the primary trigger may be used for a stable pattern display Connect the probe with needle to the negative line of the primary ignition coil and the probe without needle to the exposed high tension cable ILL 4 26 Scope Probe with needle Secondary Ignition Probe en Red without needle CH2 Ignition Coil fo i Primar
43. ween Positive and Negative when the 5 key is pressed b All other functions do the same as previously explained Refer to the distributor vehicle part 5 Print Output Refer to Chapter 3 Oscilloscope Part 4 Print Output Page 63 Page 64 HANA TECH DCN PRO USER S MANUAL HANA TECH CO LTD Automotive Diagnostic Equipment Specialist Global Standard DCN PRO CE Marked Head Quarter Hana Bldg 80 1 Songjung dong Gumi shi Kyungbuk do 730 090 Korea Phone 82 54 454 9009 Fax 82 54 454 8554 Website http www hanatech net Copyright 2002 by Hana Tech Co Ltd Published in Korea Page 64
44. y Ignition e Signal Line a Spark Pulgs ILL 4 26 DLI Double Ended Coil Primary Trigger Page 59 P 60 HANA TECH DCN PRO USER S MANUAL Red probe without needle 4 Discharge ILL 4 27 DLI Double Ended Coil Secondary Trigger d For Type B you can select the secondary trigger itself as shown in ILL 4 27 Connect the clamp to one of the neg ative high tension cables CH3 Attach the probe without needle to the other positive cable CH2 e For Type C a stable pattern display can not be obtained Just connect the probe without needle to the high tension cable CH2 One probe without needle will be used for both voltage induction and secondary trigger pickup The pattern may be unstable be without needle CH2 High tension Primary and cable to ignition plug Secondary stable Secondary only Unstable r CH1 Negative line of Primary primary ignition coil CH2 High tension Secondary Cable to ignition plug Page 60 Page 61 HANA TECH DCN PRO USER S MANUAL 2 Waveform Display When all probe and cable connection have been properly made an ignition waveform will be displayed as shown in ILL 4 28 HOLD 1 PRIM uL 3 MOVE CYLN D DISP 6 POSITIVE PAGE 7 _ PEAK SPRK 3350 33 x TTEN 20V RPM 2000 BAT 12 7U ANP ILL 4 28 Primary Pattern DLI Double Ended Coil 3 Secondary Pattern a lf the Secondary Trigger is selected DCN P
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