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INSTRUCTION MANUAL

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1. W Storing two patterns of setting data in the memory Two patterns of setting data including air correction factor throttle opening air correcti on engine revolution speed deceleration air upper limit etc can be stored in the memory There are two files that can be stored in the memory The setting data can be selected n an instant according to each driving stage such as circuit driving town driving and wi nding driving When driving on the sarre stage two patterns of setting data can be com pared These patterns of setting data can be used for various purposes m Setting disable function by password If the setting data or initial set points are changed by misoperation or mischief the car c ondition may be deteriorated or in the worst case the engine may be damaged In the S AFC2 Il when the user sets a password optionally changing the setting data or initial se tup items is disabled mm Warning function to make hazard known It is possible to set warning values for the airflow using ratio suction tube pressure Kar man swirl sensor frequency Knocking and engine revolution speed When each item is set the car condition can be precisely judged The setting for the eng Ine speed can also be uSed as a shift timing point Knocking Spontaneous ignition is caused by the heat and pressure of mixed air in the burning portion of non combustion gas far from the plug and the heat of combustion chamber wall so that the gas in the w
2. Sadet Enter X When the upper part of the center switch is pressed the operation is the same as when the rotary switch is turned clockwise When the lower part of the center switch is pressed the operation is the same as when the rotary switch is turned counterclockwise Select the data to be display in the item selection menu 1 Select a display item Operate the upper part or lower part of the Switch in the display iten selection mode to Sdect a display item The sdected item is displayed as a reversing display 2 Make a display Press the right part of the switch or press the center pushbutton to make a display 1 Select a display channel Operate the upper part or lower part of the Switch in the display channa selection mode to sdect a display channa The number of the selected channa is displayed as a reserv ing display 2 Select a display item Select a display channa and operate the right part of the switch to set the display iten selection mode The numeric value of channel and the display item are displayed as a re versing display In this status operate the upper part or lower part of the switch to Sdect a display item 3 Select a display item of another channel Operate the left part of the switch in the display item selection mode to go back to the Display item selection a display channa selection mode Repeat steps 1 and 2 until all the display items are set 4 Make a display
3. Sa a ia iT Ly uae i pm iT 1 Select Karman Press the upper or lower part of the center switch or turn the rotary switch counterclockwise or cloc kwise to sdect Karman The selected item is displ ayed as a reversing display When the rotary swit ch is turned clockwise the cursor is moved upwar d When this switch is turned counterclockwise th e cursor is moved downward 2 End the setting Select Pr in the popup menu after pressing the ce nter pushbutton or press the left part of the center Switch and the etc menu will reappear When Karman is selected sensor number setting is not required m D a k O UW O gt 0 O00 OUMU Number of cylinders and throttle sensor type setting Set the number of cylinders and the throttle type according the vehicle This item is indispe nsable for initial setup Select etc in the Select Car Select in the etc main menu menu etc MHeniu i Sensor Tyre 7 Car Select 4 benor chk 4 01srP Scale SS Warninaset Ei 7 z 3 Main 1 fMornitor 2 bettina Pass Lock WFO Briskht Proar amler Lhitialize etc menu 3 The number of cylinders and throttle sensor type a setting mode is set 1 Select the number of cylinders Operate the left or right part of the center switch to Select the number of cylinders The selected item is d isplayed as a reversing display 2 Set the number of cylinders Select an iten and press the
4. SUPER AIRFLOW CONVERTER S a a AIRELOW CONVERTER INSTRUCTION MANUAL Thank you for purchasing the APEXERA Super Airflow Converter Please read through this Instruction Manual to oper ate this product correctly and keep it near the product so that you nay refer to it whenever necessary If you trans APEXi fer the product to another customer be sure to attach this Instruction Manual and the warranty to the product SUPER S 7 2 ce 4 AIRFLOW CONVERTER Product name OOOO OODI Product code OOO O OOOO OUO O OUUU Applicable car modes Car modas mentioned in the wiring diagram by model Application Airflow pressure sensor signal adjustment APEXi by APEXERA DI Contents Chapter Introduction Safety Precautions 0 Features of this Product O Names and Functions of Parts O Parts ck ee E E ee nC E erro eee re een Cnr enmnre O Names Of Pans eere EEE E E E E O Meanings of operation symbols appearing in this GOCUMENE ccceceeeeeseessseeeeeeeeees 0 Chapter _ Initial Setup Procedure before Using This Product oo Perform initial setup go Setting the sensor type and sensor number TT popopo OOOO seesessseseseeseeen Oo Setting the number of cylinders J D0 OOMOO ccccccsssssececeeesesssseseeeeeeseseseeeees Oo Checking the throttle sensor voltage DODOD ODO cccccccsssssseeeeeeeeessseeeeeeeeens oo Setting the throttle sensor t
5. Main menu S Prosr amler 3 Initialize etc menu 3 The VFD brightness adjustment mode is set a 1 Select an item Press the left or right part of the center switch to sdect an item to set a numeric value The selected item is displayed as a reversing display 2 Set a numeric value Select a numeric value and press the upper or lower part of the center switch or turn the rotary switch counterclockwise or clockwise to increase or de crease the numeric value As the numeric value is Increased it becomes brighter As the numeric value IS decreased it becomes darker When the rotary Switch is turned clockwise the numeric number is increased When this switch is turned counterclock wise the numeric value is decreased 3 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center Switch at Day or press the left part of the center Switch at Nig and the etc menu will reappear Day Dim His 90 H 40 GE 0 O00 0 gt 0 O00 0000 oO Program version check Select etc in the Select Program Ver in the main menu etc menu etc Menu Sensor Tare Car Select benor chk 4 015F Scale S Warninsset 6 Pass Lock J LA bi Main 1 Monitor 2 bettina a WED Brisht n Proar amler nitia alize Main menu etc menu 3 The program version check mode is set a End the check Select Pr
6. 12 Splice Apieces Apieces 6pieces mi Names of parts Optical sensor VFD display section CDS sensor p I SEER L amp direction switch with a center pushbutton Rotary switch lt C gt KPEXi Press the lower part of the I Press the upper part of the center a center switch switch SU Ut KS IY KS oO A p q b q o g g QA oY Press the left part of the center switch O gt Press the right part of the center switch Press the center pushbutton ee X Turn the rotary switch counterclockwise or clockwise 4 PeR When the rotary switch is turned clockwise the numeric value shifts in the positive direction or the cursor moves upward RN j When the rotary switch is turned counterclockwise the numeric value shifts in the negative direction and the cursor moves downward The upper lower part of the center switch has the same function as the rotary switch Popup menu When you press the center pushbutton the popup menu shown at right appears The selected portion will appear as a reverse display Make a selection by the upper lowe left right part of the center Switch and decide the selection by pushing the center pushbutton Example Press the center pushbutton and select Nx in the popup menu The meanings of alphabetic characters are as follows GET
7. 3 At a throttle opening of 10 or less the air correction factor is equal to Correction factor set at Lo Thrt 1 Air correction factor at a throttle opening of 40 Correction value 00 SUP L HOU OOO OUD Throttle opening x The air correction factor at a throttle opening of 40 can be obtained by the following formula 000 0 W UU x0 00O UU L 00 W UU OU OOO Wu DV ed 0 OOOO 0 0000 gt 0 00 oom Air correction engine RPM setting Select Setting in the Select Ne Point in the main menu setting menu Settinshenuy 1 Hi Thrtl 2 Lo Thr tl J 3 TH Point feaa Mirun ees J Dec Air b KEnk Set T DataFile Setting menu Main 3 The air correction engine RPM setting mode is set He Foint He Foint Het 1 1 GAH FPT Hegi PEELE Hea 1606H Nea 16Gerem Meas 2208 rem Meas 2206 rem Mead 2800m tar Netd 2 rem Met S440 rem MeO S468 rem etd 4000 Fem MeG 4008 Fem MeO 4668 Fem MeO 4668 Fem Head 5288 rem Head 5286 rem Head 580A Mead 5206H Nel 64aarem Nei 64a rem Heli TABA Heli TARAH Hellz TEBAH Heelz TEAB Engine revolution speed selection Engine revolution speed setting Q OEngine RPM OOOO OOOO OOOO OOOO OOOOO OOOOO O00 OOOOO OOOOO OOLOO OCHD OUI For Ne02 the engine revolution speed cannot be set to a lower value than that of Ne01 The same can be said for th
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9. EY EG Go back to the main menu OOO 00000 Go to the next O00 GOOOMOOU Go back to the previous OO 0 0000000 Cancel the popup menu Chapter 2 Initial Setup eee Procedure before Using This Product 12 Perform initial setup 13 Setting the sensor type and sensor NUMBE oo eeeeetteeeeeeeeees 13 Setting the number Of cylinders eee cee eeceseeeeeteteeeeeeneeeees 13 Checking the throttle Sensor voltage ccceeeeeeeesteeeeenteeees 13 Setting the throttle Sensor type eee eeeeeeeeeeeeeeeeeeneeeeeaes 13 Learning the throttle opening 2 ceceeeeeecteeeeeeeeeeeeeeteeeeesaees 13 Correcting the knocking signal ceseeeeeeeeeeeteeeeeeeeneeeeeaes 13 D ra Procedure before Using This Product Install this product The details of the installation procedure are described in the separate Vehicle Specific Wiring Diagram Install the product securely referring to the Vehicle Specific Wiring Diagram in a separate document Y Turn on the ignition switch Make sure that any abnormal noise or offensive smell is not produced from the SAFC Il and the vehicle Perform initial setup Perform initial setup securely by referring to page 13 Turn the ignition switch off Start the engine ZACAUTION lif no display appears or any abnormal noise or offensive smell is produced from this product despite proper installation discontinue operation of the product immediately and contact t
10. No 02 and the setting menu will reappear Setting Dec Air 0 NeO1 Ne02 RPM check Turn on the ignition switch and check the NeO1 Ne02 RPM at air correction point setting Ne Point The initial value is 1000 rpm for Ne01 and 1600 rpm for Ne02 0 O Thr Afl Rev check In the monitor mode Monitor make a selection so that the throttle opening Thr engine RPM Rev and airflow usage ratio Afl may be displayed Start the engine and set the gear to the neutral position Before the engine is warmed up perform the following operations 1 Hold the engine RPM of Ne02 initial value 1600 rpm At that time check the throttle opening and the airflow usage ratio 2 Hold the engine RPM of Ne01 initial value 1000 rpm At that time check the airflow usage ratio O0 O Input Dec Air He Point Select Thr of the deceleration air upper RESA 1000 rem imt setting Dec Air and input a Hebe 1666P smaller numeric value than the throttle Mes 1 22BE FFM opening checked in 2 1 Next select NeO1 and input a larger umeric value than the airflow using ratio checked in 2 2 Lastly Sdect NeO2 and input a larger numeric Select value than the airflow using ratio checked in 2 1 1 AF1 Cor Thr Enk 3 Rew Bat SY lara 0 OOOO O 0000 gt 0 000 000 Knocking signal correction Setting is performed to convert a signal obtained from the knock sensor into a knocking leval Corrections are made in the 2 point RPM
11. Operate the right part of the switch in the The above display screen example is display display item selection mode or press the ed when the sensor type is a hot wire type center pushbutton in the display channe or a flap type and 2 Channa is selected Sedection mode and select Nx in the popup menu to make a display g Select Afl 2 Thr Cor knk O i k Hold down the lower part of the center switch to display the air correction factor P 30 setting screen Hold down the lower part of the center switch on the air correction factor setting screen to go back to the monitor display 4 The selected item is displayed in the item selection menu Each time the center push button is pressed and Nx is pressed in the pop up menu numeric display graphic display gt a nalog display gt digital analog display gt numeri c display is se ected in Sequence es ewe aoe Ena Rew Thri8s8 4 coc a Ts 2345 m A analog display Nu 1 Analog display Jaa Graphic display Function at numeric display and analog display For the ana log display up to 2 itens Ordinary display are display Ena Few ed When 3 Channa or more is selec ted selection No l and 2 are displayed mPeak display Ena Rew 2545 Peak value x The figure shows an exampl
12. RPM 1 Example Hold the engine RPM at a fixed value between 1300 rpm and KRockina Set 1700 rpm in the no load status neutral In the example show 20 S erem n on the right it is held at 1600 rom After the RPM becomes it A HENI stable press the right part of the center switch At completion J A AFET of correction the data on RPM and knocking sensor is recorded In the example shown on the right they are 1680 rpm and 27 respectively If correction fails the RPM remains O rpm Perform correction again in the specified RPM area 2 Correct RPM 2 Enockina Set In the same way as for the correction of RPM 1 hold the en ot 1668 FEM Increase the RPM to the specified RPM area gine RPM at a fixed value between 3200 rpm and 3700 rpm in g zmr the no load status neutral In the example shown onthe KA gt right it is had at 3300 rom After the RPM becomes stable ams press the right part of the center switch At completion of After the RPM becomes correction the data on RPM and knocking sensor is recorded stable press the right In the example shown on the right they are 3390 rpm and 48 part of the center respectively If correction fails the RPM remains O rom switch Perform correction again in the specified RPM area 3 After completion of correction Select Knock Knk in the monitor mode and check that the l mark x disappears on the display When this mark disappears knockina Set the correction is co
13. menu Settinshenus 1 Hi Thrtl 2 Lo Thr tl oe TH Point 4 He Foint Je Dec Air b knk Set r abataFile Setting menu Main 1 flornitor 1 Select the throttle opening Lo Hi Operate the left right part of the center switch to select the throttle opening Lo or Hi The sd ected numeric value is displayed as a reversing display 2 Select a numeric value Select a numeric value and press the upper or lower part of the center switch or turn the ro tary switch counterclockwise or clockwise to increase or decrease the numeric value When the rotary switch is turned clockwise the numeric value is increased When this switch is turned counterclockwise the numeric value is decreased 3 End the setting Sdect Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch at throttle opening Lo sdection and the setting menu will reappear E Setti range The value in parentheses is the initial value O O Throttle opening srrall OO 0O 0 O D O LJ O Throttle opening large O OO 0D oo Settable by 1 increments ad ae Correction factor change due to throttle opening setting When the throttle opening is s amp to Lo 10 and Hi 50 the air correction factor at a throttle opening of 40 is as follows Throttle Lo Hi Mn 50 At a throttle opening of 50 or more the air correction factor is equal to Correction factor set at Hi Thrt
14. to indicate that the setting was previously Hees 2 S40 FEN changed by turning on File 2 the changed data is loaded at Hea 4G rem that time Hea i 4668 Fem Because saving is performed by overwriting the data to be faa seal loaded is the immediately saved data eAg Ja i Hela cacai When File 1 is turned on the same can be said Heli THBB Hel 7688 Fem Z WARNING Never change over a file during driving Dec Air lalai t TEET 14 8 There is a possibility that there may be a large difference in Hea 16 8 Specifications in some setting data causing severe engine damage Chapter 6 Etceteras etc Mode pees Sensor type and sensor number setting 44 Number of cylinders and throttle sensor type setting __ 50 Sensor check 52 Display scale setting 53 Warning setting 54 Password setting and change 56 VFD brightness adjustment 58 Program version check 59 All data initialization 60 What to do in such a case 62 m O a Ck 0 0000 0 gt 00 00000 00000 Sensor type and sensor number setting The sensor type and the sensor number sensor characteristic are set according to the vehi cle This item is indispensable for initial setup Select etc in the Select Sensor Type in the main menu etc menu etc Meniu l Senzor Tyre 2 Car Select 4 5ensor chk 4 015F Scale So Warninaset 6 Pass Lock T a UFO Brisht 2 Prosar amlder 3 Initialize Main 1 Monitor 2 bet
15. upper or lower part of t he center switch or turn the rotary switch counterclo ckwise or clockwise to increase or decrease the nume ric value When the rotary switch is turned clockwise the nume ric value is increased When this switch is turned co unterclockwise the numeric value is decreased Cul Thr For a rotary car set Number of rotors x 2 x For a Toyota car mounting a V8 engine set 4 6 For Nissan Fairlady Z Z33 set 1 For Mazda Atenza GG S P GY W set 2 m Setting range The value in parentheses is the initial value 0 0 O Ucylinders O 0 0 x Settable by 1 cylinder steps 3 Select the throttle sensor type Press the upper or lower part of the center switch or turn the rotary switch counterclockwise or clockwise to select the throt tle sensor type Thr The sdected item is displayed as a rever Sing display Car Sel Cyl Thr Sdect an item and press the upper or lower part of the center Switch or turn the rotary switch counterclockwise or clockwise to change the direction of the arrow sensor type When the r otary switch is turned clockwise the operation is the same as when the upper part of the center switch is pressed When the rotary switch is turned counterclockwise the operation is the s ame as when the lower part of the center switch is pressed 5 End the setting Sdect Pr in the popup menu after pressing the center pushbu tton or press the left part of the center sw
16. Ge ODDO Airflow usage ratio po OOOO Intake pressure O OLO OLD Karman sensor frequency DOMON Throttle opening l point display DOCDODO Air correction factor oR WN m Memory function m Replay function A 12 35 z5 X ae 10 point display Remaining time Memory time sec inl start g Replay end cha Memory start Memory stop Trace clear After the memory is replayed the replay is automati cally ended The memory of 1 to 4 Channel is cleared Chapter 5 Setting Mode ll Air correction factor setting Throttle opening large __ 30 Air correction factor setting Throttle opening small __ 30 Throttle opening setting 32 Air correction engine RPM setting 34 Deceleration air upper limit setting 36 Knocking signal correction 38 Data file 40 SS lara O OCIO O OOOO gt O UG OULUA O O OO U0 Air correction factor setting Throttle opening large small In the SAFC the input airflow signal is converted into an alr volume value and this value is corrected by the air correction factor As an output signal the corrected air volume value is converted back into an airflow signal and then this signal is output to the aec tronic control unit ECU Accordingly supposing that the correction factor is 10 the ECU recognizes that the air volume has increased 10 so fue i
17. HOOO O0O00Q gt gt gt gt gt o VFD brightness adjustment D00 00000 Program version check M00 OOOO T All data initialization MM0 OT Troubleshooting UU Chapter Introduction ll Safety Precautions O Features of this Product 0 Names and Functions of Parts 0 Parts SE 5 1 eaea ae n a a a aa ieie aaae o Names of PES iiai enira aa Eaa r eves iaaea 0 Meanings of operation symbols appearing in this document 0 yi Safety Precautions m Explanation of indications Please read Safety Precau tions carefully to operate This indicates the existence of potential the product with Safety Aw ARNING hazard that will result in death or seri Keeo the Instruction Manual ous injury of the operator or a third in hand and refer to it wher person if the product is wrongly oper ever needed ated in disregard of this indication The Instruction Manual de This indicates the existence of potential scribes the items that you hazard that will result in slight injury must observe to operate the CAUTION or medium damage to the operator or a product without giving any third person and that will result in only injury to you other people physical damage if the product is wrongly operated in disregard of this and damage to property The raioh meanings of pictorial indica nom ie WO E This indicates the contents of a failure shown on right Please un a in obtaining the
18. Hend a ichannel ratio intake pres channel sure Karnan sensor Schannel frequency throttle e 4chanrnel opening engine RPM Rey LY J air correction factor knocking level and battery voltage are displayed Main menu The SAFCII consists mainly of 3 menus Main 1 Mori tor 2 setting Se ETC Setting mode This mode is used for the user to perform settings Thich ti The air correction 1 Hi Thrtl factor throttle open Lo Thr tl ing air correction e 2 3 TH Foint ngine RPM and the f 4 He Foint upper limit for decel J Dec Air eration air is set 6 Knk Set Knocking signal cor r PataFile rection and data file are also controlled etc mode This mode is used to perform various settings including initial setup The initial setup dis etc Menu play scale setting l Sensor Tyre i 2 Car Select and warning settings z Sensor chk ae set according to 4d Disp Scale the veticle specifica S WarninagSet tions and the pass 6 Pass Lock word setting change TWF Brisht VFD brightness 2 ProaramUer adjustrrert and initiali 3 Initialize zation are performed m Channel 1 to Channel 4 display items Te I EE raui Airflow Hot wire Flap usage ratio 2 Se Intake pressure Se a Karman sensor frequency A E Throttle opening S E E Engine RPM 62 Nihil E Er Air correction factor A E E E Knockirg level
19. O Suction tube pressure 0000 0 OFF OFF O kg cl O Settable by 100 mmHg for the negative side and 0 2 kg cn steps for the positive side p00 O00 OFF OFF kPa Settable by 20 kPa steps 0 O 0 O DKarman swirl sensor frequency 0000 DOO OFF OFF OO X Settable by 100 Hz steps 0 0 0 0 Knocking 0 00 O00 OFF OFF Settable by 20 steps 0 O 0 O OEngine revolution speed O0000 OOOO OFF OFF OO X Settable by 500 rpm steps m O a Ck 0 0m0 0 gt 00 000 00000 Password setting and change When a password is optionally set this can prevent setup data or setting data from being changed by misoperation or mischief Select etc in the Select Pass Lock in the main menu s etc menu etc Menu Bre 2 Car Select 4 ensor chk 4 01sF Scale Main 1 Monitor 2 bettina WarninaSet Da Pass Lock Main menu Fr osr amler a initialize etc menu 4 z T UFD Brisht z 3 3 The password setting change mode is set a 1 Select an item Press the upper or lower part of the center switch and turn the rotary switch counterclockwise or clockwise t o select an item The seected item is displayed as a r eversing display When the rotary switch is turned clo ckwise the cursor is moved upward When this switc ii h is turned counterclockwise the cursor is moved dow Lock Mode rs taal nerd Change Pass V 2 Set or change a password Select Nx in the popup menu after selecting an it
20. Select Dec Air in the main menu setting menu Settinshenu 1 Hi Thrtl Main Z L Lo Thr tl 1 Monitor J TH FPoint 4 H Dec Air Thr t ae Hell 16 6 x HelY 16 60 x Heb 165 6 At an engine RPM over NeO2 deceleration air up per limit setting is not active When Thr is O0 O deceleration air upper limit setting is not active 1 Select a throttle opening and an engine RPM Press the upper or lower part of the center switch or turn the rotary switch counter clockwise or clockwise to sdect an engine RPM point The selected item is displayed as a reversing display When the rotary switch is turned clockwise the cursor is moved up ward When this switch is turned counterclockwise the cursor is moved downward 2 Set a numeric value Select each item and press the right part of the center switch The throttle opening can be set by Thr and the upper limit of airflow usage ratio can be s amp by NeO1 and Ne02 When the upper or lower part of the center switch is pressed or the rotary switch is turned counterclockwise or clockwise the numeric value is increased or decreased When the rotary switch is turned clockwise the numeric value is increased When this switch is turned counterclockwise the numeric value is decreased 3 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch at item selection Thr No 01 and
21. area for slight Knocking signal variation due to different knocking sensor manufacturers vehicle models or due to an individual difference within the same modal This step is indispensable for initial setup Note When setting this item do not perform idling on a general public road Select Setting in the Select Knk Set in the main menu setting menu Settinahenus 1 Hi Thr t1 Lo Thr tl ee 32 TH Point 4 He Foint J Main 1 flornitor Dec Hir 2 setting 7 DataFile Setting menu 3 The knocking signal correction mode is set a Select a correction revolution point Press the upper or lower part of the center switch or turn the rotary switch counterclockwise or clockwise to select a correction RPM point The Sdected item is displayed as a reversing display When the rotary switch is turned clockwise the cursor iS moved upward When this switch is turn ed counterclockwise the cursor is moved downward 2 Perform signal correction Select a correction RPM point and increase the engine RPM to the specified RPM Then press the right part of the center switch to correct the knocking signal 3 End the setting Real time engine RPM Select Pr in the popup menu after pressing the center push button or press the left part of the center switch and the setting menu will reappear EBE Real time knocking sensor raw data 1 not a knocking leva Setting Knk Set 1 Correct
22. ay analog display Real tire display peak hold display and pause Graphic display Real time display replay and pause Digital analog display Real time display peak hold display NOTE Regarding the 3 items Afl Prs and Kar the contents that can be displayed depend on the intake air volume measuring equipment of the vehicle For example in the case of a car equipped with a hot wire type airflow sensor Afl can be displayed but Prs is not displayed 1 A plot display is made by using the engine RPM for the axis OOOO O O OLMAMA gt 0 O00 0 OO O Contents of the axis One of the 5 items is selected and displayed 1 0DMopO Airflow Hot wire Flap usage ratio DODDA Intake pressure DOOIOE Karman sensor frequency OOOI Throttle opening DDODOD Air correction factor 0O AOON C C Display method l point display 10 point display and locus display a Real time display replay and pause B Main menu D0000 Functions and Operations in the setting mode KENDN AIRDE State esonte E teeter wares ane AE NE nts A toda tactics P30 Air correction factor setting throttle opening large ePID NET eaeoe edlctimsneduaicastionien r S P30 Air correction factor setting throttle opening snall EELS Sh OV PE Ue E e E E E A teeters treme cements A T rs P32 Throttle opening setting TOUTE TEET UI EE E A I A E E E TE AE P34 Air correction engine revolution s
23. e other revolution points gi Setting range _ The value in parentheses is the initial value OO 00000 Engine revolution point 0000 COUU0 WOU Q000 0000 0000 0000 0000 0000 0000 0000 0000 0000 CO00 CO00 O Settable by 200 rpm steps zg 1 Select an engine RPM point Press the upper or lower part of the center switch or turn the rotary switch counterclockwise or clockwise to select an engine RPM point The selected item is displayed as a reversing display When the rotary switch is turned clockwise the cursor is moved upward When this switch is turned counterclockwise the cursor is moved downward 2 Set the engine RPM Select an engine revolution point and press the right part of the center switch to set the engine RPM When the upper or lower part of the center switch is pressed or the rotary switch is turned counterclockwise or clockwise the numeric value is increased or decreased When the rotary switch is turned clockwise the numeric value is increased When this switch is turned clockwise the numeric value is decreased For setting another engine RPM point Operate the left par of the center switch and repeat steps 1 and 2 3 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch at engine RPM point selection No 01 to No 12 and the setting menu will reappear How to make a correction by engine RPM setting and throttle opening setting ooo oo
24. e wher 1 Channel is selected mPause The item is displayed as a reversing display m Peak value reset setting Select an iten to be reset and enter it e Airflow usage ratio e Intake pressure lt Karman sensor lt Throttle opening lt Engine RPM lt Knocking e All items Function at graphic display Ordinary display 12 3 Replay start 1 Rightward scroll Remaining time The memory time is as follows LOU OU sec 30sec HOU OUUU HU OOOOOMI 20sec LOU UUM 15sec m Memory function NOTE Regarding the 3 items x The following figure shows an example when 1 Channe is selected mReplay function RPL a a _ __ _ _ Restart Temporary stop RPLY Restart Temporary stop Leftward scroll PAUSE Afl Prs and Kar the contents that can be displayed depend on the intake air volume measuring equipment of the vehicle For example in the case of a car provided with a hot wire type airflow sensor Afl can be displayed but Prs cannot be displayed O a 0 0 00000 gt 0 O00000 0 0 0000000 One of items 1 to 4 is selected and displayed Function in the digital analog display In the digital analog display a 4 channa display is made regardle
25. eft or right part of the center switch If ether the upper part or the lower part of the center switch is pressed during the ordinary display this display is changed into a reduced display as shown in the lower right figure In this case all setting graphs are displayed on a single screen The reduced display can be changed into the ordinary display by pressing ather the upper part or the lower part of the center switch Actual ordinary display i Fil LBB HDA 3 H13 Reduced display Display changeover Fil 1H HIA H13 Engine RPM selection Correction factor increase decrease O OHOLE decrease Fil 1H TH k Los O O O Like the ordinary display and reduced display the engine RPM is selected by the left or right part of the center switch and the correction factor is increased or decreased by the rotary switch When the rotary switch is turned clockwise the graph is shifted in the positive direction increase When the rotary switch is turned counterclockwise the graph is shifted in the negative direction Each time Nx is pressed In the popup menu after the center pushbutton is pressed the Hi Thrtl mode and the Lo Thrtl mode can be switched over to each other DV ed 0 00M0 0 0000 gt 0 Oo oo0m Throttle opening setting Select Setting in the Select TH Point in the setting main menu
26. em and pressing the center pushbutton or press the right part of the center switch to go to the password input scre n 3 End the setting Select Pr in the popup menu after pressing the cente r pushbutton or press the left part of the center switc h and the etc menu will reappear NOTE Take a note of the set password lest you should forget it Avoid setting an easy to remember password such as 1111 and AAAA When selecting Lock Mode Lock Mode Ent Password Bae a Leck Mode Setting Lock ees 1 Input the password i ge Turn the rotary switch counterclockwise or clockwise and input a password For i si the password select characters from O to 9 and A to Z Operate the left or right part of the center switch to shift a digit In the initial status the password is 0000 After inputting the password press the center pushbutton and select Nx in the popup menu To abort it sdect Pr or Tp in the popup menu to exit from the mode 2 Lock the setup setting Press the right part of the center switch select Yes and press the center pushbutton If you do not lock the setup setting select No and press the center pushbutton When selecting Change Pass Chanae Pass Hew Password Change Pass Ent Password H a 8 amp 1 Input the password Input the current password by performing the same procedure as that for Lock Mode In the initial status the password is 0000 After
27. ensor 1 Airflow l l l l sensor 2 In this case airflow sensor 1 measures an air volurre of 4 and airflow sensor 2 measures an air volurre of 6 Setting the sensor output calculation method 4 Skyline GT R using an airflow sensor When the product is used with an airflow sensor and an ECU with twin airflow sensor control Because of a single airflow sensor Because of two engine control unit inputs the measured air volume of Ha the airflow sensor is divided into h alves and its result is output Input air volume Output air volume Airflow xIn this case the airflow sensor Output air volume sensor measures an air volurre of 10 When the sensor type is Flap or Karman For Flap Increase decrease 1 Set the sensor number Press the upper or lower part of the center Switch or turn the rotary switch counterclock wise or clockwise to increase or decrease the numeric value When the rotary switch is turned clockwise the numeric value is increased When this switch is turned counterclockwise the nu meric value is decreased 2 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch at In selection and the sensor type setting screen will reappear For the sensor numbers refer to the Wiring diagram by model on the Separate sheet For Karman Sens tyre i otii 1 Fla FfF
28. full performance of the derstand their contents cor REQUEST mole oF sedi Falwell rectly before starting to read function item if the product is wrongly the text operated in disregard of this indication A WARNING Do not use this product for any application other than applicable vehicles or applicable goods We shall disclaim the responsibility for operations in an application other than the applic able vehicles or applicable goods It will result in an unexpected accident f this product gives out any abnormal noise or offensive smell stop operati ng the product immediately Using the product in this status will result in an electric shock fire or damage of aec tric parts Consult the distributor or your nearest business office for information Do not use this product and its accessories in any way other than specified by A PEX In this case we shall disclaim all responsibility for any damage or loss to the customer and third persons Do not turn on and or off immediately during and after operating the key Set recorded data may be lost o lt A WARNING The driver must not operate this product during driving This may interfere with driving operations resulting in an accident Mount this product securely Do not install it in an unstable place that may interfere with driving This may interfere with driving resulting in an accident When installing the product remove the negative termina
29. h temperature place or in a place exposed to direct water It will cause an electric shock or fire or eectric parts will be damaged The malfunction may damage the vehicle SS a Features of this Product The SUPER AFC II is a fuel adjustment controller in which the airflow sensor signal or the p ressure sensor signal can be modified in a 12 point RPM range by 1 increnents to increas g decrease fua in a range of 50 to 50 The RPM to be corrected can be optionally se t in 200 RPM increments and corrections can be made according to throttle opening amoun ts In a turbo equipped vehicle with a hot wire type airflow meter this controller provides a preventive function for engine stall due to blow back during throttle return The controller which includes a knocking meter allows the monitoring of knock levels check keeping the en gine under its optimum condition at all times Vehicle must have a factory knock sensor m Unconventional large screen monitor using a high brightness VFD The futuristic front face of this unit uses the large screen high brightness and easy to read VFD Vacuum Fluorescent Display Use of the dot matrix large screen monitor allows the displaying several types of Information simultaneously Display variations are not limited to only numeric value display but also graph display analog display and other various displays are shown This allows the driver to recognize important information in an instant m Utilizes a
30. he cursor is moved upward When this switch is turned counterclockwise the cursor is moved downward 2 Change over the data file between ON and OFF Select each iten and press the right part of the center switch With this it can be sdected whether the saved data is validated or not ON OFF When the upper part of the center switch is pressed the saved data is validated ON When the lower part of this switch is pressed the saved data is invalidated OFF 3 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch at item selection File 1 File 2 and the setting menu will reappear Saving and loading setting data 1 Fil Four items air correction factor Hi Lo setting throttle open ee ing setting air correction engine RPM setting and decelera is tion air upper limt setting can be saved and loaded in the CH12 data file If any setting is changed in these 4 iters the changed set ting is automatically saved in the file file in the ON status Auto Save function In the initial status at delivery from the factory File 1 is set to ON and File 2 is set to OFF He Point r When File 2 is turned on File 1 is turned off At this time RESH 1 eee rem the data saved in File 2 is loaded When File 2 is tuned on eee eee al for the first time the initial factory set data is loaded If Hebd 22606 FAM soe Hetd FSAA pp there is a history
31. he dealer of purchase The setting data is stored in the memory Perform initial setup To operate this product you must set several items during initial setup After making sure that the SAFC Il is securdy installed turn on the ignition switch and select the ETC etc mode in the main menu Table of initial setup items I Setting the sensor type and sensor number P 44 Sensor Type Select Sensor Type and set the sensor type and sensor number For vehicles equipped with a hot wire sensor set the sensor output calculation method DO Setting the number of cylinders P 50 Car Select Select Sensor Type and set the number of cylinders You can select it in the range of 1 to 16 cylinders Rotary engine car Number of rotors x 2 Mazda Atenza GG S P GY ANV E2 Demo DY Wil Toyota V8 engine car 4 PASSO KGC100 0 1 Nissan Fairlady Z Z33 1 SKYLINE CPV35 1 Daihatsu Boon M300S 1 x For a car without throttle sensor signal start operations from 6 QHO Checking the throttle sensor voltage P 52 Sensor chk Select Sensor chk and check the throttle sensor voltage with the throttle fully closed and once with the throttle fully open OO Setting the throttle sensor type P 50 Car Select Select Car Select When the throttle sensor voltage is O V to 1 V fully closed in the previous step set the arrow to the upward direction When the throttle voltage is 3 V to 5 V set the arrow to the downward direction When the a
32. he numeric display analog display and digital display peak hold can be performed In the graphic display replay can be performed Note The replay function stores the last saved display in the memory Accordingly ai C ontents o f d i S pl ay i tems a ere Si is changed the last saved item display is replayed regardle L O LU Airflow usage ratio lntake pressure OOL Karman sensor 0 OO Throttle opening 0O Engine RPM 0 OOO Air correction factor 0 OOO Knocking leva 8 UL Battery voltage Numeric display example Function Pause and peak hold knockina k k Afl 43 35 2 28 2345 FRM i P oe Thr 52 2 Krk j O 2l Reu 2345 r 22 knk 22 Cor 2 3 l channe display 2 channe display 3 channel display 4 channel display Analog display example Digital analog display Graphic display Function Pause and peak hold example Function Peak hold Function Pause and replay Cori Revi seh Thriss 4 a knk ie 1 channel display 2 channel display Common display to all channels 1 channe display Select Monitor in the main Select 1 to 4 Channel ee Helle in the monitor menu lt Q Mond tor Meri 1 item data display 1 florni tor 2chanre z Settina t o channel w 2 item data display 4channe l Fey CY 3 item data display een Monitor menu 4 item data display
33. hole combustion chamber generates high pressure waves momentarily In this phenomenon strong metallic noise is output from the engine unlike car knocking by which the car body becomes jerky with the result that the valve is damaged and the piston is seized thereby giving fatal damage to the engine As countermeasures fuel adjustment ignition timing adjustment compression ratio adjustment improvement of intake side squish area use of mirror type combustion room wall and profile improvement of the exhaust side cam shaft can be mentioned Z WARNING During driving the driver must not operate this product in any case It will interfere with driving operations or result in an accident On general public roads observe the road and traffic law to drive the car carefully SL Wl Crk Names and Functions of Parts m Parts list Before installing this product be sure to check the parts list to confirm that there are not any foreign or missing parts If any difference is found between the actual parts and the parts list please contact the dealer of purchase 1 Main unit 2 Instruction manual Operation part 3 Wiring diagram by moda 4 Collection of setting data at PCL Junit Cvolumetthis document Ivolume 5 Operation transition diagram 6 Signal harness 7 Splitting harness _ 8 Plug Isheet 1piece Apieces 9 Male sleeve 10 Plug receptacle 11 Female sleeve
34. in the popup menu after pressing the center pushbutton or press the left part of the center switch and the etc menu will reappear m D a k 0 000 0 gt 00 ooo All data initialization Initialize all data to return it to the data status provided at delivery from the factory Select etc in the Select Initialize in the main menu etc menu etc Menu Sdect 1 Senzor Tyre 2 Car Select 4 5ensor chk 4 01sF Scale So Warninaset 6 Pass Lock T a UFO Brisht 2 Prosar amlder Main 1 Monitor 2 bettina Main menu Initialize all data In the all data initialization mode operate the right part of the center switch select Yes and press the center pushbutton After that turn off the ignition switch Init All eves Exit from the mode without initialization In the all data initialization mode perform one of the following operations L Select No and press the center pushbutton When No has been selected operate the left part of the cen ter switch When Yes has been selected operate the right part of the center switch Then the etc menu will reappear U O0 U a Ck What to do in such a Case Fault related to the Check if the battery is connected power supply Check if the vehicle ECU harness is securely connected to the signal harness Check if the signal harness is connected to the connector of the SAFC main unit cable Even if the c
35. inputting the password press the center pushbutton and select Nx in the popup menu To abort it sdect Pr or Tp in the popup menu to exit from the mode 2 Input a new password Input the new password by performing the same procedure as before After inputting the password press the center pushbutton Warning PHSSWORD Unmatched x If a password is wrongly input on the Ent Password screen the warning screen shown at right appears Input a correct pass word again Items for which a setting change is prohibited by Password Lock OOMOO O OOOLLDAII items T arnina UC OOO ET OOOO GO IL PASSWORD If an attempt to change any item shown above is made in Protected the Password Lock status a warning screen appears Sy a 0 O00 0 gt 0 000 ooo VFD brightness adjustment In this product the VFD brightness is automatically adjusted according to the outside lightness by using a built in optical sensor It is Supposed that the item Day is for the brightness of the daytime bright time Dim is for the brightness of the evening time dim time and Nig is for the brightness of the nighttime dark time Make an adjustment for example when the light is dazzling at night Usually any change is not required Select etc in the Select VFD Bright in the main menu etc menu etc Menu l Senzor Tyre Car Select 3 ensor chk 4 DisF Scale S WarninagSet Main 1 Monitor
36. itch at nurrber of cy linders Cyl selection and the etc menu will reappear Pressing the upper part of the center switch provides the Same function as turning the rotary switch clockwise and pressing the lower part of the center switch provides the Same function as turning the rotary counterclockwise When the throttle is completely closed the throttle sensor voltage is O V to 1 V When the throttle is completely opened the throttle sensor voltage is 3 V to 5 V When the throttle is completely closed the throttle sensor voltage is 3 V to 5 V When the throttle is completely opened the throttle sensor voltage is 0 V to 1 V No throttle signal X Set the throttle sensor type after checking the voltage in the completely closed opened status of the throttle in the sensor voltage check mode d escribed on the next page NOTE When No throttle signal j O is set correction is not performed by throt tle opening so you can set only the Hi mode Hi Thrtl in the air correctio n factor setting mode The Lo mode Lo Thrtl cannot be selected In the monitor mode the throttle opening cannot be monitored m O a Ck 0 O000 0 gt 00 00000 0000 Sensor check The airflow sensor voltage pressure sensor voltage throttle sensor voltage and knocking sensor output value are checked After wiring each connection can be checked for normality and each sensor status can be checked When setting the throttle sensor type on the previo
37. kPa iUmmAg 3 End the setting 000 00000 OOOO remo 000D Select Pr in the popup menu after pressing the center p ushbutton or press the left part of the center switch at it A EE e E E em selection and the etc menu will reappear m O a Ck 0 O00 0 gt 0 0 O00 oo Warning setting Regarding the airflow using ratio suction tube pressure Karman swirl sensor frequency kn ocking or engine revolution speed the indicator blinks to give a warning to the driver when the indicated value exceeds the set warning value Select etc in the Select Warning Set in the main menu etc menu etc Menu s Sensor Tyre Car Select sensor chk Dise Scale JWarninase teh Pass Lock WED Briskht Proar amlder Initialize Main 1 Monitor ae Setting iH hi e T 2 E etc menu Warning Sety ait rl ae a rae a Pri 506mmHa eg ai L1IWWHzZ Warnings Sete APU aie Fr 506mmH3 Karl 116 Hz ae Krk hit OD Fev mA When the unit of pressure display is set to pa p WHarnina Sistas scal kPa in the display scale setting on the plu J6 4 Pri 1 kFa previous page the unit of pressure warning in karil 116 Hz this item is changed into pascal kPa Krk lilt 4A evils 4000r rm 1 Select an item Press the upper or lower part of the center switch and turn the rotary switch counterclo ckwise or clockwise to select an ite
38. l of the battery beforehand A fire may be caused by short circuit or dectric parts may be damaged or burnt out When removing a coupler be sure to hold the coupler without pulling the harness If the harness is pulled a fire may be caused by short circuit or electric parts may be damaged or burnt out Be sure to perform wiring in accordance with the contents described in the Instruction Manual Incorrect wiring will result in a fire or other accidents lf any adjustment must be made during actual driving take special care not to interfere with other traffic observing the traffic laws and regulations It will interfere with driving resulting in an accident A CAUTION Regarding the installation of this product be sure that it is installed by an experienced professional Installing the product requires technical knowledge and skill Be sure that the installer Installs the unit securely Do not tamper disassemble or modify this product This may cause an accident fire dectric shock or electric parts will be damaged or burnt out Do not drop this product or expose it to strong shock This may cause a malfunction thereby giving damage to the product and the vehicle Do not operate this product under direct sunlight or in high temperature vehicle interiors that are not air conditioned in the summer season A malfunction will be caused thereby giving damage to the product and the vehicle Do not install the product in a hig
39. lect Nx in the popup menu after pressing the center pushbutton or press the right part of the center switch at Out selection and the sensor output calculation method set ting screen will appear Sy a Set the sensor output calculation method a 1 Select In or Out Operate the left or right part of the center switch to select In or Out The selected numeric value is displayed as a rev ersing display 2 Set the calculation method Select a numeric value and press the upper or lower part of the center switch or turn the rotary switch counterclockwi se or clockwise to select a calculation method When the rotary switch is turned clockwise the operation s the same as when the upper part of the center switch is Sens lal lt 7 pressed Ir Dut 3 End the setting Select Pr in the popup menu after pressing the center pus 1 ii hbutton or press the left part of the center switch at In sel ection and the sensor number setting screen will reappear Calculation method operation diagram Pressing the upper part of the center switch provides the same function as turning the ro tary switch clockwise and pressing the lower part of the center switch provides the sam e function as turning the rotary counterclockwise Sens Cal For almost all the models except Skyline GT R In 1 and Out 1 are set For the setting method refer to the setting examples shown on and after the next page Setting the sen
40. lower part of the center switch or turn the rotary switch counterclockwis e or clockwise to increase or decrease the nurreric value A When the rotary switch is turned clockwise the numeric val ue is increased When this switch is turned counterclockwis Bi T e the numeric value is decreased a 3 End the setting Select Pr in the popup menu after pressing the center pus hbutton or press the left part of the center switch at In sele ction and the sensor type setting screen will reappear For the sensor numbers refer to the Wiring diagram by model on the separate sheet For ordinary use set the same sensor number between In and Out ing on the car specifications the In setting and the Out setting must be cha even if the car model is the sare Example SilviaQQ0O OOUOU00 JO 000 00 00 sens Ho x When the ECU and the airflow sensor are Normal In at mi OOO S14 normal airflow sensor 05 o gt p000 14 normal airflow sensor Xx When the ECU is Normal and the airflow sensor is for Z32 ii GOO z232 airflow sensor 1 00000 14 normal airflow sensor When the ECU has the characteristics of an airflow sensor for Z32 and the airflow sensor is for Z32 OOO Z32 airflow sensor 0 OOOO Z32 airflow sensor For Pressure the setting is completed After the setting of the above 3 is completed exit from the setting screen At this tim e the s amp numeric value is saved For Hot Wire set the sensor output calculation method Se
41. lt A EEE Battery voltage mRev Y display item A plot display is made by using the engine RPM for the axis mSetup items 1 ER p Air correction factor setting throttle opening large 2 D O Air correction factor setting throttle opening sn all 3 A eee Throttle opening setting 4 EFOIMI Air correction engine RPM setting 5 eee Deceleration Air upper limit setting 6 GO ere Knocking signal correction 7 DDOD OM Data file control W Setup items 1 DOOO0OOOO Sensor type and sensor number setting 2 000 OOMU Number of cylinders and throttle type setting 3 DODO Sensor check 4 DD ODODO Display scale setting 5 O0 DIO O00 Warning output setting 6 DOWD Password setting change 7 0DO DO0OQ VFD brightness adjustment 8 DODDO O00 Program version check 9 MDM All data initialization O A Ck Main menu 0 ODODO Functions and Operations in the monitor mode One of items 1 to 4 is selected and displayed OOOO O O COML gt 0 M0000im O 0O OOo Contents of items 1 PUM eeen Airflow Hot wire Flap usage ratio 2 U Intake pressure 3e E eeens Karman sensor frequency 4 Oi Throttle opening Bs AME eescessecteatee Engine RPM 6 000 000 Air correction factor 7 OOO cessesacsavass Knocking level lt a E E tated eteenenesnne Battery voltage Display method Numeric displ
42. mpleted If not perform correction once again As shown above when the RPM _ becomes knockina knockina stable in the specified o RPM area press the 0 right part of the center maae AAN switch Check if the mark x disappears For a vehicle provided with a genuine knocking sensor signal be sure to perform setting Without this setting a knocking leva value is not displayed in the monitor mode For a vehicle without a genuine knocking sensor signal this feature cannot be used Due to the characteristics of factory knock sensors a knocking level value may be dis played as a ower value even in a situation where damage is being done to the engine from knocking or improper combustion processes This is only to be used as a reference OV e 0 OOOO 0 0000 gt 0 00M OMO Data file Select Setting in the Select Data File in the main menu setting menu Settinah henuy 1 Hi Thr t1 2 Lo Thrtl 4s Main 3S TH Point Apat 1 Monitor 4 He Foint Je Dec AiF b knk Set DA LELEI E OH Both File 1 and File 2 cannot be turned on or off simultaneously When one of them is turned on the other is turned off 1 Select a data file Press the upper or lower part of the center switch and turn the rotary switch counterclockwise or clockwise to select a data file The sdected item is displayed as a reversing display When the rotary switch is turned clockwise t
43. n to set a numeric value The selected iten is displ ayed as a reversing display When the rotary switch is turned clockwise the cursor is moved upward When this switch is turned counterclockwise the cursor is moved down ward 2 Set a numeric value Select a numeric value and press the right part of the center to set the numeric value Press the upper or lower part of the center switch and turn the rotary switch counterclo ckwise or clockwise to increase or decrease the numeric value When the rotary switch is turned clockwise the numeric number is increased When this switch is turned counter clockwise the numeric value is decreased For setting another item Operate the left part of the center switch and repeat steps 1 and 2 3 End the setting Select Pr in the popup menu after pressing the center pushbutton or press the left par t of the center switch at item selection AfIW PrW KarW KnkW RevW and the etc m enu will reappear When exceeding the set warning value J Warnins Sete BFL OFF Afl 43 5 Fri OFF THE 52 27 Karli OFF l Rew 3345 FAMI Cor 2 5 2 KnkWit OFF Rell SAA Pm Bees l A reversing blinking display When the warning value for the is repeated engine revolution speed is set to 5000 rom Afl 43 0 7 Thr Rew Cor Monitor mode mSetting range The value in parentheses is the initial value OO 0 O Airflow using ratio 0 O00 O0 O00 0000 OU Settable by 5 steps OO
44. o omo omo ooo omo omn omo 000 o0 1000 1600 2200 3400 4000 4600 6400 7000 7600 metotet tte pe fet bse fees I et Ease cs o a o e e e 0 Setting example O1 0 0 O O ER aN ol N ro N Engine revolution speed O 1000 1600 2200 2800 3400 4000 4600 5200 5800 6400 7000 7 e e eat Pcs Se Pic ee ESE eas Pee ee PPP PPP Pe Eee EEN EN ES KSER EN EAE ERED oO OD At an opening baow Lo Thrtl the same correction factor is applied N ro gt Q O D A a zi At an opening betw E E en HTH ano O f Lo Thrtl linear 5 ra ee ve a foe oe oe oe oe os oe w 2 Interpolation IS Q applied Te oe ee ee ae oe oe ve 2 ee oe ia oe PEEP EEPEEPEEET PPC PEPPPPPEETE eP gt gt PPPPPEPEEE At an opening over Hi Thrtl the same correction factor is applied SY lara 0 OOOO 0 0000 gt 0 0000 00 Deceleration air upper limit setting In the case of a turbo vehicle equipped with a hot wire type airflow sensor the engine may be stalled by blow back when the throttle is released In this case engine stall can be prevented by using the deceleration air upper limit setting With the decderation air upper limit setting an upper limt is given to the airflow output voltage at the engine RPM set at NeO1 and NeO2 NeO1 and NeO2 of Ne Point below the Thr throttle opening i Select Setting in the
45. o dimensional trace mode is set As a pressure display one of kg cn and kPa can b e selected Select etc in the Select Disp Scale in the main menu etc mode etc Menu 1 5ensor Tyre 2 Car Select 5 Sensor chk Main 1 fMornitor 2 bettina 6 Fass Lock TeaWFO Briaht D Prosar amler 3 Initialize Main menu etc menu 3 The display scale setting mode is set a Dice Scl d r60mmHs 1 Select an item Press the upper or lower part of the center switch and tu rn the rotary switch counterclockwise or clockwise to sd ect an item to set a nurreric value The selected iten is d isplayed as a reversing display When the rotary switch s turned clockwise the cursor is moved upward When th IS switch is turned counterclockwise the cursor is moved downward 2 Set a numeric value Select a numeric value and press the right part of the ce nter to set the numeric value Press the upper or lower p art of the center switch and turn the rotary switch count erclockwise or clockwise to increase or decrease the num eric value When the rotary switch is turned clockwise t he numeric number is increased When this switch is turne d counterclockwise the numeric value is decreased SoC Fr setting another item W Setting range the value in parentheses is the initial value Operate the left part of the center switch and repeat step OM HOU OO mmegQ O00 00 00 MAO O S 1 and 2 W 0000 00000
46. onnection is properly made the power Supply may not be turned on because of a contact defect Check the plug and splice caulking portion once again The power supply is turned off because of vibrations This may be due to a wiring contact defect The display is not Each signal is not displayed monitored normal Check if the harness connecting position is correct Install the harness by referring to the Wiring dia gram by model attached to this product taking Special care about the direction of the ECU and checking the connector shape and the number of pins The revolution speed display is not normal Check if the number of cylinders is correctly is set Genuine tachometers have a slight error Even when a deviation of 200 to 300 rpm occurs at a high Speed revolution this is normal The numeric value of this product is a correct revolution speed The throttle opening display is not normal Check if the throttle sensor type has been set Check if the throttle opening has been learned For a vehicle without throttle opening signal the throttle display cannot be performed Throttle opening Hi Lo cannot be selected Check if the throttle type is not set to O If it is Set to correction is not made by throttle open ing so the Hi Lo map cannot be changed over The pressure display does not move For an airflow car Hot Wire Flap or Karman the pressure display does not move For a pressure sensor t
47. peed setting A e e E moumsredesaarememnuedaueaarens P36 Reduction gear upper limt setting for the hot wire car only EST ana a E E E A E E E O P38 Knocking signal correction DEREIKENAENI i E EA E E EN EE P40 Deta file control Main menu i D00 0 Functions and Operations in the etc mode EE CMC AN a AE EE E A E A A A A E T P44 Sensor type and sensor nunber setting BEDEINE NE N eE E ET EEE E E E P50 Number of cylinders and throttle sensor type setting CLEAN Tle Ell aU TIT Vl caiatcat scat tee ic pealeatascahinis su AA P52 Sensor check MANMEET AE E EE A A E A E N E P53 Display scale setting FT EET EN Il seca E E E E AAT P54 Warning setting ARTINE ENEE E AN EEE E A E E anand P56 Password setting change Hon e ee e E A P58 VFD brightness adjustment FEET VCE IIT SUTIN cl ts sce E E E E E E nav naroastalont oat taatsaseaautans P59 Program version check FFD EC TU a aa cient sinaacinaietas megane E E E E P60 All data initialization Chapter 4 Monitor Mode ee re One of itens 1 to 4 is sdected and displayed 22 A plot display is made by using the RPM for the axis 27 O a 0 0 000000 0000 gt 0 QOOc00o oO oO OOOCOCOM Channel Select Of the following 8 items one of channeds 1 to 4 is sdected and displayed A numeric display ana log display graphic display and digital analog display are available as the display method A pause is also available in each display except the digital analog display In t
48. rrow is set to the mark no correction is per formed by throttle opening gO Self Learning the throttle angle Self Learn the throttle angle While indicating throttle angle in monitor mode Make sure to see the throttle angle 0 when the throttle is fully closed Then keep the throttle opened before the throttle angle attains 100 with indication Note It takes around 60 seconds for self learning depends on the modd QO Turn off the ignition switch When the ignition switch is turned off the set items are stored in the memory x After this the initial setup is completed for a car without any knocking signal For a car witha knocking signal perform setting 7 OO Correcting the knocking signal P 38 Knk Set Start the engine and perform warming up After completion of warming up select Setting setting mode in the SAFC Il main menu and select the knocking signal correction mode Cor rect the knocking signal A WARNING Do not start the engine before starting the initial setup If the engine is started without initial setup the engine may be damaged Chapter 3 Outline of Operating Method as ne Outline of Functions and Operating Method 16 What to be performed in the monitor mode What to be performed in the setting mode What to be performed in the etc mode 19 O a Cd Outline of Functions and Monitor mode Operating Method The data obtained from the sensor is displayed The airflow usage Mond tor
49. s increased about 10 For air correction factor setting the air correction factor can be adjusted by 1 incre ments in the correction range of 50 to 50 for each engine RPM at 12 points It can also be set according to the throttle opening level l _ Final number Correction area increase amount at Correction engine RPM Correction factor zero m 34 E Correction factor Correction area Decrease amount Throttle opening The graph at selection is dis played as a highlight display Select Setting in the Select Hi Lo Thrtl in the main menu setting menu Settinahernd 1 Hi Thrtl Z Lo Thrtl 2 i S TH Point Waw Main 4 He Point h 1 Monitor S Dec Air Y b Enk Set T bataFile Setting menu Do NOT operate this product while driving It will interfere with driving operations resulting in an accident X When the upper part of the center switch is had down on the air correction factor setting screen the set correction value is put into the flat correction status The set value is returned to the initial status by holding down the upper part of the same switch once again 3 The air correction factor setting mode is set a Ordinary display image diagram Fil BHH HIA H13 The ordinary display setting screen is as shown in the above image diagram The actual display is shown in the lower left figure The scr n is scrolled by pressing the l
50. sor output calculation method 1 General vehicles Usually this setting is performed sens Cal Irn Out When the product is used with an airflow sensor and an ECU with i i single airflow sensor control Because of a single airflow sensor Because of a single engine control unit input HU Airflow x In this case the airflow sensor measure sensor s an air volurre of 10 Setting the sensor output calculation method 2 Skyline GT R sens lal Tri Out 2 Aye When the product is used with two airflow sensors and an ECU with twin airflow sensor control x Because of 2 engine control unit Because of 2 airflow sensors inputs the measured air volume of the 2 airflow sensors is averaged Ha Ave and its result is output gt WOU Output air volume LY 5 Airflow 7 E Output air volume Loo 5 Airflow sensor 2 In this case airflow sensor 1 measures an air volume of 4 and airflow sensor 2 measures an air volume of 6 m D A Ck Setting the sensor output calculation method 3 General vehicles using 2 airflow sensors When the product is used with two airflow sensors and an ECU with single airflow sensor control x Because of 2 airflow sensors s Baa seror a Singe A one unit input the measured air volume Hl 0 oo of the 2 airflow sensors is added Add and its result is output OOL Measured air volume HU Measured air volume 6 Airflow s
51. ss of the selected channa The display items are fixed to the 4 itens engine RPM throttle opening knocking leva and air correction factor Ordinary display lm Peak display Peak value m The numeric display blinks Check if warning function is set When Rev engine RPM Knk Knocking leva or other parameter is displayed the numeric value blinks as a reversing display after it exceeds the set the RPM or the preset leva P 54 m The numeric display or analog display cannot be moved Check if Pause function is set If Pause is set the numeric display or analog display will not move Operate the lower part of the center switch to reset the pause status aa OU OOO 0 ou L A plot display is made by using the RPM for the axis Select Monitor in the Select Rev Y in the main menu monitor menu Ea rN Moni tor heng 1channel 1 Monitor 2 channel Schannel 4channel 2 pettina Sa eTe Main menu Select the data to be dis The selected item is p lt played in the item selec s displayed in the item Pr tion menu selection menu Rey ySelect TENISE Sdet y Te Press the center pushbutton Each time Nx is press ed in the popup menu 1 point display gt 10 point di 2 Pressure splay gt Map trace display gt 1 point display is s oe Ear mar elected in sequence 4 Throttle a i ic J Correct eg
52. the main unit 400 x O a Cl Notes 1 The contents of this document are subject to change without previous notice 2 The contents of this document have been prepared with extreme care However if you find a doubt error or other fault inform us of it 3 A part or all of this document may not be reproduced in any form without prior written permission and also may not used without the prior written permission of APEXERA CO LTD under the copyright except for private use 4 We shall disclaim all the responsibility for any damage resulting from a loss of memory data due to a failure repair or any other reason 5 The specifications price and appearance of this product are subject to change without previous notice The company names and product names described in this document are the regis tered trademarks or brands of the respective companies The names addresses and telephone numbers mentioned as where to contact are as of Feb 1 2005 Note that this information is subject to change Specifications of This Product Operating voltage OOMOO WU Operating temperature 0O 0O OOD C mRevision Record Not ee ee Part No of instruction manual Change of description Dec 10 2002 7107 0230 00 First edition Sep 30 2004 7107 0230 01 2nd edition 3 Feb 1 2005 7107 0230 02 3rd edition APEXERA Co Ltd http www apexera co jp Head office 1 17 14 Tanashioda Sagamihara city Kanagawa 229 1125 JAPAN ph
53. thin case and single button A thin case of 52mm L x 126mn W x 18mn D Minimum has been achieved by op timization of the circuit board and case design The product can be easily installed on t he steering colunn or dash board Since there is no separate unit besides the main unit it is not necessary to secure a place for installing any separate unit Using a 4 direction Switch with a center pushbutton and a rotary switch gets rid of the button to button distance and permits quick operations thereby providing efficient operation of the unit m Battery less memory that can keep initial setup data in the memory even if the vehicle battery is disconnected With the use of the EEPROM the initial setup data is not lost unless initialization is perf ormed even if the power supply is turned off or the vehicle battery is disconnected The setting data such as peak value and correction value is never lost Accordingly if the vehicle battery is disconnected for service inspection initial setup and settings do not need to be performed again and the data history is not lost Z CAUTION This product cannot be used for any application other than the vehicles mentioned in the separate Vehicle Specific Application Charts Note that noise interference may be caused to radio TV etc depending on the mounting location of this product and the routing of the signal harness This product generates heat in the power ON status This is not abnormal
54. tina Main menu etc menu 3 The sensor type setting mode is set a 1 Select a sensor type Press the upper or lower part of the center switch and t urn the rotary switch counterclockwise or clockwise to s elect a sensor type The selected iten is displayed as a reversing display When the rotary switch is turned cloc kwise the cursor is moved upward When this switch is turned counterclockwise the cursor is moved downward 2 Go to the sensor number setting screen Select Nx in the popup menu after pressing the center pushbutton or press the right part of the center switch Pour Q and the sensor number setting screen will appear ga gt 3 End the setting erm Select Pr in the popup menu after pressing the center pushbutton or press the left part of the center switch a nd the etc menu will reappear Sens tyrFe 1 Hot lWlire 2 F lar S Pressure 4 Karmar Sensor selection For the sensor types refer to the Wiring diagram by model on the separate sheet The sensor number setting varies depending on the selected sensor type Hot Wire or Pressure selection H00 Flap or Karman selection TTT at Set the sensor number a 1 Select In Out Increase Operate the left or right part of the center switch to select decrease n or Out The sdected numeric value is displayed as a reve rsing display 2 Set the sensor number Select a numeric value and press the upper or
55. us page it is necessary to check the throttle sensor voltage Regarding a vehicle provided with multiple knocking sensors the sensor output value of each knocking sensor signal is checked and wiring is performed to a sensor signal wire with the highest output value Select etc in the Select Sensor Chk in the main menu etc menu ig Hend r ensor Tyre 2r Car Select Car Select Main 1 Moni tor rr Settina a Scale SS Warninaset 6 amp Pass Lock 5 E UFO Briaht Prosr amlder nitialize Main menu etc menu The sensor check mode is set a 1 Airflow sensor voltage 1 Pressure sensor voltage ees y D 0 Airflow sensor voltage 2 End the check Mas a oe i For a twin airflow car only Select Pr in the popup m Enk 169 enu after pressing the cent OOO Throttle sensor voltage er pushbutton or press the For a car with a throttle sensor only left part of the center swit ch and the etc menu will r QOO Knocking sensor output value eappear For a car with a knocking sensor only NOTE The knocking sensor output value is raw data including noise that was obtained from the genuine knocking sensor Accordingly a higher numeric value than the actual kno cking level is displayed This is not abnormal Not a knocking leva 0 O00 0 gt 0 O00 Oooo Display scale setting A graphic display and a analog display in the monitor mode are made and a graph scale in t he tw
56. ype p OO FI OMIDIL ccccccsssssecsceeeseessseeeeeeeeseeeeseeeees Oo Learning the throttle opening cccccsssssssssssseececeeeceeeeeeeseeseuaeessseseseseeeeeeeesesseaans Oo Correcting the knocking signal 0 DO FLD D ccccccccssseseeeeeeseeesseeeeeeeeeeeeeeeeeeeeeas oo Chapter Outline of Operating Method Outline of Functions and Operating Method Oo Functions and Operations in monitor mode OO Functions and Operations in the setting mode OO Functions and Operations in the etc mode OO Chapter Monitor Mode O ODODO O OOOO Channel Select MO OOU00M0 M0 000000 se A plot display is made by using the RPM for the axis D 00 0 O Chapter Setting Mode 0 ODCMIDO 0 DODO Air correction factor setting Throttle opening laroq OOOI T0 Air correction factor setting Throttle opening small TO DO DO Throttle opening setting OU UOMJ_ gt Air correction engine RPM setting O OOMI __ Ci CSCSC SOUT Deceleration air upper limit setting OD O MD sa o o Knocking signal correction OO OOJ_ o S SSS o Deta fie DOD UMD gt S SoS i SCY Chapter Etceteras etc Mode qj DOO 0 0000 Sensor type and sensor number setting OO0O00O000000 T0 Number of cylinders and throttle sensor typesetting O OO0O00m0m DO Sensor check QOO0O00 0000 SSS OD Display scale setting OMO OUUM Warning setting OOM D a S Password setting and change
57. ype car only the pressure display can be monitored The engine is out of order The display is dark or bright The password has been forgotten An engine stall occurs Check if the harness is connected to a wrong position Install the harness by referring to the Wiring diagram by model attached to this product taking special care about the direction of the ECU and checking the con nector shape and the number of pins Check if the sensor type is wrongly set Idling is unstable iCheck if the harness is securely connected LiCheck if the sensor type is wrongly set The engine check lamp comes on Check if the harness is securely connected Check if the sensor type is wrongly set The engine does not blow Check if the harness is securely connected Check if the sensor type is wrongly set Check if the fua is not set to an extremely thick leva by the correction factor setting The engine seems to be overloaded Check if the harness is securely connected Check if the sensor type is wrongly set Check if the fua is not set to an extremely thick leva by the correction factor setting The engine fails to start Check if the harness is securely connected Check if the sensor type is wrongly set Knocking occurs Check if the fuel is not set to an extrerdy thick leva by the correction factor setting Make a VFD brightness adjustment 00D initialize

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