JUKI LBH-1790 Instruction Manual
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ENGLISH
LBH-1790
INSTRUCTION MANUAL

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Summary of Contents for JUKI LBH-1790

  • Page 1 ENGLISH LBH-1790 INSTRUCTION MANUAL...
  • Page 2: Table Of Contents

    CONTENTS !. IMPORTANT SAFETY INSTRUCTIONS ................1 @ . SPECIFICATIONS ......................1 1. Subclass ..............................1 2. Specifications ............................1 3. Standard sewing shape list .........................2 4. Configuration ............................3 #. INSTALLATION ......................4 $. PREPARATION BEFORE OPERATION ..............12 1. Lubrioation ............................12 2. Inserting the needle ..........................12 3. Threading the needle-thread ......................13 4. Threading the bobbin case ........................13 5. Adjusting the bobbin thread tension ....................14 6. Installation of bobbin case ........................14 7. Installing the knife ..........................15 %.
  • Page 3: Important Safety Instructions

    !. IMPORTANT SAFETY INSTRUCTIONS ) Never operate the machne unless the olng tank has been properly lubrcated. 2) Be sure to remove any dust from the hook or bobbn thread cuttng knfe secton at the end of the day, and check the amount of ol remanng. 3) Be sure to return the actvatng pedal to the home poston after the machne has started to run.
  • Page 4: Standard Sewing Shape List

    3. Standard sewing shape list (5) Radal straght bar- (6) Radal taper bar- () Square type (2) Round type (3) Radal square type (4) Radal type tackng type tackng type PANEL PANEL PANEL PANEL PANEL PANEL DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY DISPLAY (9) Eyelet straght bar- (0) Eyelet taper bar- (7) Eyelet square type (8) Eyelet radal type...
  • Page 5: Configuration

    4. Configuration LBH-790 conssts of the followng components. Power ON/OFF swtch Machne head (LBH-790) Operaton panel Control box (MC-60) Presser lftng pedal Startng pedal Thread stand devce – 3 –...
  • Page 6: Installation

    #. INSTALLATION WARNING : To prevent possible accidents caused by the fall of the sewing machine, perform the work by two persons or more when the machine is moved. (1) Set-up of the table ) Securely nstall control box 2 and power swtch 3 on table 1 . 2) Securely fix the respective power cables of power switch 3 . 3) Pass four bed base fixed screws !1 through bed base 4 .
  • Page 7 (2) Connecting the power source cord • Voltage specifications Power source specifications are indicated on the voltage ndcaton seal. (3-phase type only) For other type machines, power source specifica- tons are ndcated on the voltage cauton seal and the ratng label. Voltage caution seal Connect the cord in accordance with the specifica- tons. Voltage indication seal (3-phase type only) Rating label • Connecting single phase 200V, 220V, 230V and 240V Light blue Light blue Table AC200 V Brown Green/Yellow AC220 V Light AC230 V Control box blue AC240 V...
  • Page 8 (3) Changing the voltage of 100 / 200V WARNING : To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine, carry out the work after turning OFF the power switch and a lapse of 5 minutes or more. To prevent accidents caused by unaccustomed work or electric shock, request the electric expert or engineer of our dealers when adjusting the electrical components. It s adaptable to the voltage of sngle phase 00V to 20V/3-phase 200V to 240V by changng the voltage changeover connector mounted on FLT p.c.b. (Caution) When the changing procedure is wrong, the control box will be broken. So, be very careful.
  • Page 9 (4) Installing the sewing machine main unit WARNING : To prevent possible accidents caused by the fall of the sewing machine, perform the work by two persons or more when the machine is moved. ) Place hnge plates 1 and shaft bearngs 2 - (rubber) and 2 -2 (metal) n two places on the head base and fix the hinge plates to the ma- chne head wth setscrews 3 n two places. When the rubber hinge and metal fitting hinge are installed in reverse order, it is dangerous since the sewing machine shakes when it is tilted. So, be careful. 2 -1 (rubber) 2 -2 (metal) (5) Tilting the sewing machine head...
  • Page 10 (6) Connecting the safety switch connector ) Connect safety swtch connector 1 wth connector 2 located on the machne head sde. Cord clamp (7) Installing the hook oil shield plate Install hook ol sheld plate 1 onto bed base 3 wth setscrew 2 . Fix the sewing machine so that it does not come in contact with hook oil shield plate 1 when raising/tilting the sewing machine. (8) Installing the operation panel Fx operaton panel attachng plate 1 on the table wth woodscrew 2 and pass the cable through hole 3 n the table.
  • Page 11 (9) Connecting the cords Perform the connection of the cords as shown in the figure below. Sewing machine head CN14 CN16 SDC circuit board CN16 CN14 CN37 CN38 CN37 CN42 CN39 CN38 CN39 Operation panel CN41 CN41 CN44 CN34 CN34 MAIN circuit board Electric bobbin winding device (optional) CN42 CN44 ) Pass 4 cords (CN38, 39, 4, and 42) connect- ng to the rght sde among the cords connectng SDC circuit board to MAIN crcut board through cord clamp A as shown in the figure, and connect them to the re-...
  • Page 12 (10) Managing the cord ) Slowly tltng the sewng machne, check that the cords are not forcbly pulled. 2) Fx the cords wth cord settng plate 1 as shown in the figure. When you tilt the sewing machine, make sure that the sewing machine head support bar 2 is placed on the table. (11) Installing the eye protection cover WARNING : Be sure to attach this cover to protect the eyes from the disperse of needle breakage. Be sure to nstall and use eye protecton cover 1 and use the sewng machne. When placed longitudinally When placed horizontally Operator...
  • Page 13 (12) Fixing the temporary stop switch The temporary stop switch has been in the state as shown in figure A at the time of delivery. Loosen setscrew 1 and set the switch in the state as shown in figure B, and fix it with setscrew 1 to- gether wth setscrew 2 suppled wth the machne. ➡ (13) Thread guide rod Securely fit the thread guide rod so that two side holes n the thread gude rod face the thread gude. Thread guide rod (14) Installing the thread stand ) Assemble the thread stand, and set t n the hole n the top rght corner of the machne table.
  • Page 14: Preparation Before Operation

    $. PREPARATION BEFORE OPERATION 1. Lubrioation WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Detailed diagram of oil amount adjusting section Oil pipe Decrease Oil amount Increase 1) Lubricating oil to oiling tank ™ Fll the olng tank wth New Defrx Ol No. up to the level ndcated by “MAX” 1 . 2) Adjusting the lubrication for the sewing hook ™...
  • Page 15: Threading The Needle-Thread

    3. Threading the needle-thread WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Cotton thread, spun thread Synthetic filament thread Pass the needle thread n the order 1 to !2 as shown in the figures. The threadng can be done easly by usng the needle threader suppled wth the machne. Change the thread gude threadng method accordng to the thread to be used.
  • Page 16: Adjusting The Bobbin Thread Tension

    5. Adjusting the bobbin thread tension Adjust the bobbn thread tenson as gven below when the bobbn thread s pulled up at the poston where thread slt 1 of bobbn case comes up. To such an extent that bobbn case quetly comes down when Purl sttch 0.05 to 0.5N holdng thread end comng from bobbn case and shakng t quetly up and down.
  • Page 17: Installing The Knife

    7. Installing the knife WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. When replacng the knfe wth a new one, perform as follows. ) Knfe 1 can be easly removed together wth the washer when removng knfe retanng screw 2 .
  • Page 18: Operation Of The Sewing Machine

    %. OPERATION OF THE SEWING MACHINE 1. Explanation of the operation panel switch There are 3 states below according to back-light colors. Blue : Input mode ..Data change is possible. Green : Sewing mode ..Sewing possible state Yellow : Error state ..Some error occurs. – 6 –...
  • Page 19 NAME FUNCTION NAME FUNCTION LCD dsplay Varous data such as pattern No., OVEREDGING Ths key selects overedgng wdth shape, etc. are dsplayed. WIDTH key dsplay. READY key Press ths key when startng sewng. BAR-TACKING Ths key selects left sde of bar- Every tme ths key s pressed, WIDTH, LEFT key tackng wdth compensaton dsplay.
  • Page 20: Basic Operation Of The Sewing Machine

    2. Basic operation of the sewing machine 1) Turn ON the power switch. Frst, check that presser type A whch has been set s the same as that of the presser actually mounted. For checkng and settng procedures, refer to 4. Inputting the presser type. 2) Select the pattern No. you desire to sew. When the power s turned ON, the pattern No. B which is selected at present flashes on and off.
  • Page 21 (2) Explanation of pedal motion 2-pedal type 1-pedal 1-pedal (Without intermediate position) (With intermediate position) Initial position Initial position Initial position Presser : Intermedate poston 2 Presser : Maxmum poston 1 Presser : Maxmum poston 1 or Sewng poston 3 1) Setting of sewing product 1) Setting of sewing product 1) Setting of sewing product 2) Confirmation of setting 2) Confirmation of setting of sewing product of sewing product (Presser goes up as hgh as the pedal toe down amount of the left (Presser comes down to Cloth (Presser comes down to...
  • Page 22: Input Of The Presser Type

    4. Input of the presser type (1) Setting procedure of the presser type 1) Call the presser type setting parameter. Press PRESSER SELECTION key @4 memory swtch (level ) edt screen A s dsplayed. 2) Select the presser type. Press DATA CHANGE key !1 , and the pcture s changed as shown n the llustraton below. Set the presser type B actually mounted on the sewng machne referrng to Table of presser type below.
  • Page 23: Performing Pattern Selection

    5. Performing pattern selection (1) Selection from the pattern selection screen 1) Set the mode to the input mode. When the back-lght of LCD dsplay 1 shows the nput mode n blue color, t s possble to change the pattern. When the back-lght shows the sewng mode n green color, press READY key 2 to change over to the nput mode. 2) Call the pattern selection screen.
  • Page 24: Changing Needle Thread Tension

    6. Changing needle thread tension Needle thread tenson can be changed whle performng tral sewng snce the data related to the needle thread tenson can be set by the sewng mode as well. 1) Call thread tension at parallel section setting data. 1), 2) Press THREAD TENSION AT PARALLEL SECTION key !3 , and sewng data edt screen A s dsplayed.
  • Page 25: Performing Re-Sewing

    7. Performing re-sewing When stop swtch A s pressed durng sewng operaton, the sewng machne nterrupts sewng and stops. At ths tme, error dsplay screen B s dsplayed to nform that the stop swtch s pressed. To continue performing sewing from some point in sewing Sewing motion stop status Error No. Error pictograph Error dsplay screen B s dsplayed. 1) Release the error.
  • Page 26: Winding Bobbin Thread

    8. Winding bobbin thread (1) Winding the bobbin 1) Set the bobbin. Ft a bobbn fully onto the bobbn wnder shaft. Take the thread from the spool and pass t through the gudes n the numercal order as shown in the figure, and wind the end of the thread several tmes around the bobbn. Then push the bobbn wnder trp latch 1 n the drecton of the arrow mark.
  • Page 27: Using The Counter

    9. Using the counter (1) Setting procedure of the counter value 1) Call counter setting screen. Press COUNTER key 9 under the nput mode, and counter screen A s dsplayed. Then settng s possble. Settng of the counter value can be performed only wth the nput mode (back- lght of LCD dsplay 1 s blue). In case of the sewng mode (back-lght of LCD dsplay 1 s green), press READY key 2 to set the mode...
  • Page 28: Using The Initial Value Pattern

    10. Using the initial value pattern Ths sewng machne has the ntal value to perform the optmum sewng for the sewng shapes (30 shapes). / Refer to _. INITIAL VALUE DATA FOR EACH SHAPE TABLE. When creatng sewng data newly, t s convenent to create t by copyng the ntal value pattern. 1) Set the mode to the input mode.
  • Page 29: Changing Sewing Data

    11. Changing sewing data (1) Initial sewing data at the time of your purchase Patterns from  to 0 have been already regstered at the tme of your purchase. Intal values of the square type, the cloth cuttng length of whch only s dfferent from each other, have been nputted n the sewng data.
  • Page 30: Method Of Setting Sewing Data With/Without Edit

    12. Method of setting sewing data with/without edit Ths sewng machne has been set so as not to be capable of edtng sewng data tems whch are less frequently used at the tme of your purchase. When you desre to set the data more closely n accordance wth the sewng products, set the sewng data tem to the edt possble state and use the machne.
  • Page 31: Sewing Data List

    13. Sewing data list ☆ Sewng data are those that can be nputted to 99 patterns from pattern  to 99 and can be nputted to each pattern. The sewng machne has been set n the state that the data whch s necessary to set “Wth/wthout edt”...
  • Page 32 Item Settng range Edt unt Remarks Compensation of bar-tacking width, right -.00 to .00 0.05mm – Ths tem adjusts rght sde outer shape of bar- tackng secton n terms of overedgng secton. Top of Bottom of Bottom of square square type straight bar- type tacking Compensation of bar-tacking width, left -.00 to .00 0.05mm –...
  • Page 33 Item Settng range Edt unt Remarks 1st clearance 0.0 to 4.0 0.mm – Ths tem sets the clearance between st bar-tackng and knfe groove. Ths tem s appled to all shapes. 2nd clearance 0.0 to 4.0 0.mm – Ths tem sets the clearance between 2nd bar-tackng and knfe groove.Ths tem s appled to all shapes.
  • Page 34 Item Settng range Edt unt Remarks Speed setting of basting 400 to 4200 00st/mn Ths tem sets speed of bastng. Left parallel section tension 0 to 200 – Ths tem sets needle thread tenson at left parallel secton. Right parallel section tension 0 to 200 Ths tem sets needle thread tenson at rght parallel secton.
  • Page 35 Item Settng range Edt unt Remarks Lengthwise compensation of tie stitching 0.0 to 5.0 0.mm at the start of sewing Ths tem sets start poston of te sttchng n lengthwse drecton at the start of sewng. Crosswise compensation of tie stitching 0.0 to 2.0 0.mm at the start of sewing Ths tem sets start poston of te sttchng n crosswse drecton at the start of sewng.
  • Page 36: Copying Sewing Pattern

    14. Copying sewing pattern Data of pattern No. whch has been already regstered can be coped to pattern No. whch has not been used. Overwrtng copy of the pattern s prohbted. When you desre to overwrte, perform t after erasng the pattern once. 1) Set the mode to input mode.
  • Page 37: Using Pattern Register Key

    15. Using pattern register key Regster pattern Nos. whch are frequently used wth the pattern regster key and use them. Patterns whch have been regstered can be selected by pressng only the pattern regster key under the nput mode. (1) Method of register 1) Set the mode to the input mode. When the back-lght of LCD dsplay 1 shows the nput mode n blue color, t s possble to regster patterns.
  • Page 38: Using Parameter Register Key

    16. Using parameter register key Regster parameters whch are frequently used wth parameter regster key and use them. Parameters whch have been regstered can be selected by pressng only the parameter regster key under the nput mode. In addton, ths key can use the same method as that of 15. Using pattern register key snce ths key can regster not only the parameters but also pattern Nos.
  • Page 39: Performing Continuous Stitching

    17. Performing continuous stitching Ths sewng machne can perform contnuous sttchng whch s capable of contnuously sewng plural sewng pattern data wthout lftng the presser foot. It s possble to automatcally sew up to maxmum 6 shapes n one cycle. In addition, registration of as many as 20 data can be performed. Copy and use the data to fill the needs. / Refer to 14. Copying sewing pattern * It is necessary to change the parts from the state at tht time of your purchase according to the setting conditions.
  • Page 40 (2) Method of editing continuous stitching data 1) Set the mode to the input mode. When the back-lght of LCD dsplay 1 shows the nput mode n blue color, t s possble to select contnuous sttchng data. When the back-lght shows the sewng mode n green color, press READY key 2 to change over to the nput mode.
  • Page 41: Performing Cycle Stitching

    18. Performing cycle stitching Ths sewng machne can perform sewng of plural sewng pattern data n one cycle n the order of the data. Use ths sttchng when sewng plural dfferent button holes on the sewng product snce as many as 5 dfferent knds of patterns can be nputted. In addition, registration of as many as 20 cycles can be performed. Copy and use the data to fill the needs.
  • Page 42 (2) Method of editing cycle data 1) Set the mode to input mode. When the back-lght of LCD dsplay 1 shows the nput mode n blue color, t s possble to nput the cycle data. When the back-lght s the sewng mode n green color, press READY key 2 change over to the nput mode. 2) Call cycle data No. to edit.
  • Page 43: Explanation Of Plural Motions Of Knife

    19. Explanation of plural motions of knife Ths sewng machne can automatcally actuate the knfe plural tmes and sew a buttonhole larger than the sze of knfe by settng the sze of knfe attached from the operaton panel. Set and use ths functon when sewng varous sewng shapes wthout replacng the knfe. (1) Setting of plural motions of knife 1) Set the mode to the input mode.
  • Page 44: Method Of Changing Memory Switch Data

    20. Method of changing memory switch data 1) Set the mode to input mode. When the back-lght of LCD dsplay 1 shows the nput mode n blue color, t s possble to change the memory swtch data. When the back-lght shows the level 1 sewng mode n green color, press READY key 2 to change over to the nput mode.
  • Page 45: Memory Switch Data List

    21. Memory switch data list (1) Level 1 ☆ Memory swtch data (level ) are the moton data that the sewng machne has n common and the data that operate on all sewng patterns n common. Item Settng range Edt unt Intal value Presser lifter maximum position 0 to 7.0 0.mm 4.0mm Heght of maxmum poston of pedal operaton s set.
  • Page 46 Settng range Edt unt Intal value Item Cloth cutting knife size 3.0 to 32.0 0.mm 32.0mm Input knfe sze used. Function of plural motions of cloth cutting knife – – Ineffectve Ineffective/effective Ineffective Effective Function of thread breakage detection – – Effectve Ineffective/effective Ineffective Effective Selection of presser position at the time of ON of – – Presser Up READY key (Up/Down) Presser foot poston when READY key s pressed s set. Presser up Presser down Selection of the position of presser foot at the time of...
  • Page 47 (2) Level 2 ☆ Press MODE swtch for as long as three seconds and t s possble to edt. Item Settng range Edt unt Intal value Pedal selection – – 2-pedal Pedal type s set. / 3. How to use the pedal 2-pedal 1-pedal 1-pedal (Without intermediate position) (With intermediate position) Parameter setting change Permitted/Prohibited –...
  • Page 48 Item Settng range Edt unt Intal value Knife solenoid lifting time setting 5 to 00 Knife cylinder lowering time (Optional) 5 to 300 Y-feed motor origin compensation -20 to 400  pulse (0.025mm) Needle-rocking motor origin compensation -0 to 0  pulse (0.05mm) Presser lifter motor origin compensation -00 to 0  pulse (0.05mm) Pattern selection function under sewing mode – – Ineffectve Ineffective/effective Ineffective Effective...
  • Page 49: Maintenance

    ^. MAINTENANCE 1. Adjusting the needle-to-hook relation WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. Adjust the needle-to-hook relaton when the needle enters the center of the needle hole n the throat plate. (1) Needle bar height ) Brng down the needle bar to the lowest pont. 2) Insert the part [] A of tmng gauge nto the gap be- tween the bottom end of needle bar and throat plate, where the bottom end of the needle bar touches the top of the part [] A of the tmng gauge.
  • Page 50: Adjusting The Needle Thread Trimmer

    2. Adjusting the needle thread trimmer WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. (1) Adjusting the thread grasping force of the needle thread trimmer If the needle thread trmmer fals to provde conss- tent thread graspng force, the needle thread can slp off at the begnnng of sewng. ) If the thread graspng force of the needle thread trmmer has reduced, loosen setscrews 1 and detach needle thread trmmer 2 .
  • Page 51: Adjusting The Presser Bar Pressure

    3. Adjusting the presser bar pressure WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. To adjust the pressure appled by the presser bar to fabrc, turn presser sprng regulator 1 . When the pressure s not enough to prevent fabrc from puck- erng, turn regulator 1 clockwse. 4. Adjustment of the bobbin presser unit WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest.
  • Page 52: Thread Tension

    5. Thread tension (1) Thread take-up spring (purl stitch) ) The thread take-up amount of thread take-up sprng 1 s 8 to 0 mm, and the approprate pressure at the start s approxmately 0.06 to 0.N. 2) To change the stroke of the thread take-up sprng, loosen screw 2 , nsert a thn screwdrver nto the slot of thread tenson post 3 , and turn t.
  • Page 53: Cleaning The Filter

    6. Cleaning the filter WARNING : To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol- lowing work after turning the power off and ascertaining that the motor is at rest. Clean filter 2 of the fan located on the bottom surface of the machne table (bed base) once every week. Table ) Pull the screen kt 1 n the drecton of the arrow to remove t. 2) Wash the filter 2 under runnng water. 3) Reinstall the filter 2 and the screen kt 1 .
  • Page 54: Gauge Components

    &. GAUGE COMPONENTS 1. Cloth cutting knife A Knfe sze (nch) B Knfe sze (mm) C Mark D Part No. B2702047F00 B2702047K00A 7/6 . B2702047I00 2.7 B2702047L00A 9/6 4.3 B2702047V00 5.9 B2702047M00A /6 7.5 B2702047A00 9. B2702047N00 22.2 B2702047P00 25.4 B2702047Q00A -/4 3.8 B2702047S00A 2. Throat plate Sttch wdth...
  • Page 55: Error Code List

    *. ERROR CODE LIST Error code Descrpton How to recover Place of recovery Contact of initialization of EEP-ROM of MAIN CONTROL p.c.b. E00 Turn OFF the power. When data s not wrtten n EEP-ROM or data s broken, ntalzaton of the data s automatcally nformed. Main shaft motor-lock E007 Turn OFF the power When large needle resstance sewng product s sewn Type of EEP-ROM is wrong.
  • Page 56 Error code Descrpton How to recover Place of recovery Presser size over of basting E492 Possble to re-enter Sewng data edt screen When sttchng data of bastng exceeds presser sze. after pressng reset key. [S40] Bastng needle entry compensaton Presser size over of tie stitching at sewing end E493 Possble to re-enter Sewng data edt screen When sttchng data of te sttchng at sewng end exceeds presser sze.
  • Page 57 Error code Descrpton How to recover Place of recovery Abnormality of solenoid power E904 Turn OFF the power. When solenoid power of servo control p.c.b. fluctuates ±15% or more. Abnormality of temperature of heat sink for servo control p.c.b. E905 Turn OFF the power When temperature of heat sink of servo control p.c.b. is 85˚C or more. Stitch width motor origin retrieval error E907 Turn OFF the power. When orgn sensor sgnal s not nputted at the tme of orgn retreval moton. Y feed motor origin retrieval error E908 Turn OFF the power...
  • Page 58: Troubles And Corrective Measures

    (. TROUBLES AND CORRECTIVE MEASURES Troubles Causes Correctve measures Page . Needle thread break- . Thread tenson at parallel secton s too hgh. ™ Decrease the thread tenson at parallel P.22 secton. 2. Pressure or stroke of thread take-up sprng s ™...
  • Page 59 Troubles Causes Correctve measures Page . Knfe drops even . Check whether the thread breakage detector ™ Adjust the detector plate. – when needle thread plate s properly adjusted. (Refer to the Engneer's Manual.) s cut. 2. Needle breaks. . Check whether needle s bent. ™...
  • Page 60: Drawing Of The Table

    ). DRAWING OF THE TABLE – 58 –...
  • Page 61: . Initial Value Data For Each Shape Table

    _. INITIAL VALUE DATA FOR EACH SHAPE TABLE Shape selecton Level 3 (30 shapes) Item Unt Shape selecton Level 2 (20 shapes) Shape selecton Level  (2 shapes) Sewng shape Cloth cuttng length 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7...

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