Global BH 1793 Instruction & Parts Manual Download Page 94

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Mode Setting Computerized Control System for Square Buttonhole Machine

：

Compensation of bar-tacking width, left

：

Compensation of bar-tacking width,

right

；

：

Setting of needle thread tension at the

start of sewing

7.6

Edition of Sewing Data

Some sewing data can be set to be opened, press

to enter the interface of sewing data edition under the
Mode Setting Level 2 (as shown in the right figure)

：

Sewing data is opened

：

Sewing data is closed

Select the sewing you wish to edit. When the button is
pressed, the interface will be shifted between reverse

display/non- display. After pressing

, the user

can confirm whether the sewing data item is in state of
opening

Press

to quit the Sewing Data Edition

Interface.

Summary of Contents for BH 1793

Page 1: ...BH 1793 Computerized control system for square buttonhole machine Instruction spare parts manual ...

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Page 3: ... manual carefully in order to operate the machine correctly and effectively If the user operates the machine contrary to regulations herein thus causes losses to user or third party we will not take any responsibility Besides that you should keep this manual for future use For any fault or problem of machine please ask the professionals or the technicians authorized by us for repair service ...

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Page 5: ...e like high frequency welding machine The source of strong electronic disturbance will affect the normal operation of the sewing machine The voltage fluctuation shall be within 20 of the rated voltage The large fluctuation of voltage will affect the normal operations of sewing machine and the regulator will be needed in that circumstance Working temperature 5 35 The operation of the sewing machine...

Page 6: ...l injury or the damage to the sewing machine During working if the mis operation happens or the abnormal noise or smell is found at the sewing machine user shall cut off the power at once and then contact the trained technicians or the supplier of that machine for solution For any trouble please contact the trained technicians or the supplier of that machine Maintenance Inspection Only can the tra...

Page 7: ...Operating Instruction 13 3 1 Name and Description of Each Part 13 3 2 Common Buttons 14 3 3 Basic Operation 14 3 4 Operation of Normal Pattern 15 3 5 Operation of Continuous Sewing 17 3 6 Operation of Cyclic Sewing 19 4 Normal Pattern Sewing 22 4 1 Function Keys 22 4 2 Pattern Registration 25 4 3 Pattern Copy 27 4 4 Pattern Naming 28 4 5 Threading 28 4 6 Winding 29 4 7 Select the Type of Presser 3...

Page 8: ...ttern Copy 64 6 2 3 Selection of Cyclic Sewing Pattern 65 6 2 4 Edition of Cyclic Sewing Pattern 65 6 2 5 Change Fabric 67 6 3 Cyclic Sewing Interface 68 6 3 1 Function List 68 6 3 2 Trial Sewing at Cyclic Sewing 70 7 Mode Setting 72 7 1 Function List 73 7 2 Level 1 Parameter Setting 74 7 3 Level 2 Parameters Setting 78 7 4 Counter Setting 81 7 4 1 Functions 82 7 5 Settings on User Management 83 7...

Page 9: ... 108 9 4 2 Via Sewing Interface 109 9 4 3 Setting of Production Control Information 110 9 5 Threading Figure 113 9 6 Warning Record 114 9 7 Running Record 115 9 8 Setting of Periodical Password 116 10 Appendix 1 124 10 1 Warning List 124 10 2 Hint List 125 10 3 Common Problems and Solutions 127 10 4 Default Values of Sewing Shapes 130 11 Appendix 2 139 11 1 Installation Size of Control Box 139 11 ...

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Page 11: ...rameters Name of Controller High speed Square Buttonhole Machine Width 5mm Min 0 05mm Size of Knife Length 6 4 31 8mm 1 4 11 4 Sewing Length Max 41mm The Max size is at 120mm with optional device Sewing Speed Standard 3600rpm Max 4200rpm Speed Control Method Input via Control Panel Needles DP 5 11J 14J Stroke of Needle Bar 34 6mm Threading Bar Chain style Threading Bar Shuttle Type DP All auto Rot...

Page 12: ... control device in the following environments Power Voltage Voltage fluctuation beyond 10 of the standard voltage Capacity of power supply doesn t meet the requirement Electrical Disturbance Beside the wave launcher with strong electrical wave and magnetic field or the high cyclic machine Temperature Humidity Temperature below 0 or above 50 Outdoors or the area directly shined by sun Beside stove ...

Page 13: ...er cable only The control box contains the dangerous high voltage power For opening the control box please turn off the power and take away the plug from socket firstly and then wait for at least 5 minutes before opening the control box z Maintenance Inspection and Repair Only can the trained technicians perform the repair and maintenance of this machine When replacing the needles and shuttles use...

Page 14: ...rn it off 3 If user needs tilt the head or replace the needle or thread the Needle thread please turn off the power 4 Grounding the machine with ground cable 5 Do not use the household terminal block to let machines to share one power supply 6 For opening the control box please turn off the power and take away the plug from socket firstly and then wait for at least 5 minutes before opening the con...

Page 15: ...e the isolated cable 10 If the fuse is burnt please solve the problem before replacing a new one with same capacity 1 6 Operation Method We use the advanced touching operation technique on the operation panel whose friendly interface and simple operation will bring the big changes to users in their usage Users can finish the relating operations by using their fingers or other object to touch the s...

Page 16: ...et Square 08 Eyelet Radial 09 Eyelet Straight Bar tacking 10 Eyelet Taper Bar tacking 11Semi lunar 12 Round Square 13 Semi lunar Square 14 Semi lunar Straight Bar tacking 15 Semi lunar Taper Bar tacking 16 Eyelet Semi lunar 17Eyelet Round 18 Square Radial 19 Square Semi lunar 20 Square Round 21 Square Straight Bar tacking 22 Square Taper Bar tacking 23Radial Semi lunar 24 Radial Round 25Semi lunar...

Page 17: ...he following operation 1 Turn the wheel to lift the needle to the highest position 2 Turn the slot on the needle to the front in Direction A 3 Insert the needle into the needle bar hole deeply 4 Fix the needle screw The needle should be DP 5 11J 14J Do turn off power when you install needles 2 2 Threading Needle Thread In order to avoid the personal injury caused by the sudden start of machine use...

Page 18: ...caused by the sudden start of machine user has to turn off power and make sure the motor stops before performing the following operation Erect the bobbin handle Insert the bobbin shaft and close the handle When the bobbin is pressed to the certain position user will hear Crack at machine If the bobbin is not in the proper position the shuttle core will move at sewing and thread will be wound to sh...

Page 19: ...ore into the case in the direction of the arrow 2 Thread the thread through the threading open and then pass the spring then go through the open Finally pull the thread from the slot Attention The threading method at slot in straight buttonhole sewing is different from that of zigzag buttonhole 2 5 Adjustment of Bobbin Thread Tension In order to avoid the personal injury caused by the sudden start...

Page 20: ... case with strength the case will go down Turn the tension screw to right to increase the bobbin thread tension to left to decrease the tension When the chemical thread is used please decrease the tension slightly increase the tension when the cotton thread is used After adjusting the bobbin thread tension user also needs to check the needle thread tension in the sewing parameters 2 6 Installation...

Page 21: ...shown in the picture at above Then install the shim and fix the screw If the size of the knife is printed in British size please refer to the table at below Size of Knife displayed in British size and relating metric size Size of Knife British size Size of Knife metric size mm 1 4 6 40 3 8 9 50 7 16 11 10 1 2 12 70 9 16 14 30 5 8 15 90 11 16 17 50 3 4 19 10 13 16 20 60 7 8 22 20 1 25 40 1 1 8 28 6...

Page 22: ...d oil until the oil surface reach the mark of MAX 2 Adjustment of Oil Amount z Release the fixing screw and adjust the Oil Adjustment Screw z At adjusting the oil amount fix the Oil Adjustment Screw to decrease the oil amount z After adjusting the oil amount please fix the screw z If the sewing machine is a new one or left unused for long time please disassemble the bobbin case and add oil for 2 3...

Page 23: ... 2 3 6 5 4 Touch Panel LCD Displayer READY Key Shift between the data input interface and sewing interface Information Key Shift between the data input interface and information interface Communication Key Shift between the data input interface and communication interface Mode Key Shift between the data input interface and communication interface模 Cable USB Port ...

Page 24: ... Increase the value 4 Minus Decrease the value 5 Reset Release the Error 6 Number Input Display the number keyboard and input the number 3 3 Basic Operation Turn on the power First make sure that the set presser type A is the same as that of the presser actually installed Select the wanted pattern No When the power is on the data input screen is displayed Pattern No Button B which is marked at pre...

Page 25: ...he customer management Start sewing Set the sewing product to the presser position operate the pedal to start the sewing machine and sewing starts 3 4 Operation of Normal Pattern The interface for setting and sewing the normal pattern is shown at right For the function of each button please refer to 4 Normal Pattern Sewing The normal sewing is the default sewing mode in the system which is also th...

Page 26: ...achine 16 Press to sleet the normal sewing mode Press and then press to display the main interface of Normal Sewing Select the sewing pattern Set the necessary sewing parameter Select the presser type Perform the necessary editing operation Registration copy naming and so on ...

Page 27: ... speed at sewing interface Set the counter Select the Trial Sewing if necessary Drop the presser step the pedal and start sewing 3 5 Operation of Continuous Sewing The interface for the continuous sewing is shown at right For the function of each button please refer to 5 Continuous Pattern Sewing Operation Steps Press to enter the Mode Setting ...

Page 28: ...Machine 18 Press then select Press and then press to display the main interface of continuous sewing In the main interface of continuous sewing please add the pattern used and the cloth feeding amount Perform the necessary editing operations Copy Naming Adding and Deletion ...

Page 29: ...fe and speed at sewing interface Set the counter Select the Trial Sewing if necessary Drop the presser step the pedal and start sewing 3 6 Operation of Cyclic Sewing The interface for the cyclic sewing is shown at right For the function of each button please refer to 6 Cyclic Pattern Sewing Operation Steps Press to enter the Mode Setting ...

Page 30: ... Press and then press to display the main interface of cyclic sewing In the main interface of cyclic sewing please select the fabric Move the sewing position and add the pattern for cyclic sewing Set the parameter of the pattern Perform the necessary editing operations Copy Naming Adding and Deletion ...

Page 31: ...Buttonhole Machine Operating Instruction 21 Press to enter the sewing interface for sewing Set knife tension and speed at sewing interface Set the counter Select the Trial Sewing if necessary Drop the presser step the pedal and start sewing ...

Page 32: ... Instruction In this chapter we will give the detailed description on this mode 4 1 Function Keys 1 Interface for Inputting Sewing Data The interface of data input is shown as the Figure at right For the detailed functions please take the Function Key List for reference Function Key List No Figure Function Remarks 1 Pattern Registration 2 Pattern Copy 3 Pattern Naming 4 Threading Lower the presser...

Page 33: ...dth while for the patterns from No 27 No 30 this button means to return to the Width Setting 9 Set Left Width of Knife Groove Unavailable for Pattern No 27 No 29 10 Set Right Width of Knife Groove Unavailable for Pattern No 27 No 28 11 Length of Cloth Cutting 12 Set Double Stitching or Single Stitching Unavailable for Pattern No 27 No 28 No 29 13 Set Numbers of Basting Unavailable for Pattern No 3...

Page 34: ...t right For detailed functions please take the Function Key List for reference Function Key List No Figure Function Remarks 1 P Pattern Selection Key Controlled by Parameter k18 2 Trial sewing 3 Knife Available Knife Unavailable Shift Knife Status 4 Threading Lower the presser 5 Winding 6 Pattern No Display 7 Upper thread Tension Setting 8 Left Over edging Width ...

Page 35: ...ter No of piece counter 17 Speed Setting Controlled by Parameter k07 18 Customer Management 4 2 Pattern Registration 500 normal patterns can be registered for the most press to enter the interface of Pattern Registration shown as the right figure Input Pattern No Input the pattern No via keyboard If the pattern number is already existed in the system the look and relevant information of the regist...

Page 36: ...parameter K04 Please refer to the Section 4 9 Sewing Shape Selection Finish the Selection After user selects the 1st bar tacking shape the system will enter the interface of selecting the finish shape as shown in the right figure Press to finish the registration of new pattern and return to the main interface According to the selected shape for sewing user can set the initial value of sewing data ...

Page 37: ...he interface for inputting the registration number B Press to quit the pattern copy interface directly Input the newly registered pattern number In the interface the upper area displays the shape and relevant sewing data of the copied pattern The user can select the unregistered pattern number via the numeral keys The registered pattern number can t be registered again A Press to finish the operat...

Page 38: ...ing Caps Locks Eraser A Select the figure wanted press to end the operation of naming the pattern B The position of figure can be determined by moving the icon the Eraser is used to delete the figure C Press to quit directly 4 5 Threading Press to enter the interface of threading at this moment the presser foot is lowering Pressing the Presser Foot Up will lift the presser and have the screen to r...

Page 39: ...ce orange or the sewing interface blue and then the winding interface will be displayed as shown in the right figure Start Winding Step the start pedal and then the sewing machine runs and starts winding bobbin thread Stop the sewing machine Press STOP button to stop the sewing machine The system will return to the normal mode By the way in the bottom thread winding mode stepping the start pedal w...

Page 40: ...he type of presser Press button of presser type according to the presser mounted on the sewing machine The button pressed is displayed in shadow For selecting the presser type please refer to the table below Type Presser Type Type １ Type ２ Type ３ Type ５ Set type 5 when using the presser foot other than type 1 to 3 Change memory switch level 1 according to U15 Presser size width and U16 Presser siz...

Page 41: ...ll be displayed and available in the interface When the number of the registered pattern is selected the upper area of the interface will show the details of the pattern Press to finish the operation of pattern selection Press to quit the Pattern Selection Pattern Inquiry Press to activate the interface of Pattern Inquiry input the number of pattern via the number keys as shown in Figure 2 Pattern...

Page 42: ...ion sewing bar tacking with left cut bar tacking with right cut and bar tacking with center cut Select the 1st bar tacking section to enter the interface for selecting the shape For the pattern from No 27 No 30 the user can press to end the selection Press to quit directly Note 1 The display of 1st bar tacking section is affected by parameter K04 2 When changing the 1st bar tacking section user ha...

Page 43: ...5 6 3 4 5 6 3 4 23 24 5 6 Eyelet 7 8 9 10 7 8 16 17 9 10 7 8 16 17 9 10 Semi lunar 11 13 11 14 15 13 25 11 26 14 15 Round 12 2 12 2 12 2 Bar tacking 27 28 29 30 Note 1 The numbers in form are the number of shape Note 2 The sewing shapes of No 27 28 29 and 30 can only be available when parameter K04 is set at 30 Sewing Shape List 01 Square 02 Round 03 Radial Square 04 Radial 05 Radial Straight Bar ...

Page 44: ...acking 23 Radial Semi lunar 24Radial Round 25Semi lunar Radial 26 Semi lunar Round 27Bar tacking 28 Bar tacking Right Cut 29 Bar tacking Left Cut 30Bar tacking Center Cut 4 10 Sewing Data Setting Change Sewing Data Press to enter the interface for setting sewing as shown in right figure Select the sewing data for changing Then the system will enter the setting status The parameters with purple bac...

Page 45: ...wing Data List The sewing data is related to the sewing shape selected The different shape has the different sewing data with different default values In mode status user can set whether to open some sewing data By the way there are also some sewing data that are affected by others No Item Range Unit Remarks S01 Sewing shape Refer to 4 9 Selection of Sewing Shape 1 30 1 Remarks 5 ...

Page 46: ...the over edging width of left parallel section 0 10 5 00 0 05mm S06 Ratio of right and left shapes This item sets scale ratio of right side shape with the knife position as the center 50 150 1 S07 Pitch at parallel section This item sets sewing pitch between left and right parallel sections 0 200 2 500 0 025mm S08 2nd bar tacking length This item sets length of bar tacking on the front side Square...

Page 47: ... of the eyelet shape Actual needle entry point is the dimension to which S04 Knife groove width left is added 1 0 10 0 0 1mm Remarks 1 S17 Eyelet length This item sets lengthwise size of the inside of eyelet shape 1 0 10 0 0 1mm Remarks 1 S18 Round type shape length This item sets upper side length from the center of round shape Round Up Radial Up Semi lunar Up Round Down Radial Down Semi lunar Do...

Page 48: ...4 Number of Basting Times This item sets number of basting times Without basting 1 9 0 9 1 Time S35 Basting Pitch This item sets pitch at performing the basting 1 0 5 0 0 1mm Remark 3 S36 Rolling Length of Basting This item sets rolling length of needle thread at performing basting 2 0 20 0 0 1mm Remark 3 S37 Rolling Pitch of Basting This item sets rolling pitch of needle thread at performing bast...

Page 49: ...ir Sewing Basting Normal Sewing S46 Pair sewing Width Set the width at pair sewing 1 0 10 0 0 1mm Remarks 2 Remarks 3 S47 Pair sewing Pitch Set the pitch at pair sewing 0 2 5 0 0 1mm Remarks 2 Remarks 3 S51 Left Parallel Tension Set the needle thread tension at left parallel part 0 200 1 S52 Right Parallel Tension Set the needle thread tension at right parallel part 0 200 1 Remark 2 S53 Left Paral...

Page 50: ...sewing at sewing start 0 8 1 Stitch S63 Bar tacking Pitch at Sewing Start Set the stitch pitch of bar tacking sewing at sewing start 0 00 0 70 0 05mm Remark 2 S64 Bar tacking Width at Sewing Start Set the width of bar tacking sewing at sewing start 0 0 3 0 0 1mm S65 Vertical Adjustment of Bar Tacking Sewing at Sewing Start Set the vertical start position of bar tacking sewing at sewing start 0 0 5...

Page 51: ... 500 0 025 Remarks 1 S87 Width of Forward This item sets sewing width at forward side of bar tacking shape Shape No 27 28 29 and 30 of S01 0 10 3 00 0 05mm Remarks 1 S88 Pitch of Return This item sets sewing pitch at return side of bar tacking shape Shape No 27 28 29 and 30 of S01 0 200 2 500 0 025mm Remarks 1 S89 Width of Return This item sets sewing width at return side of bar tacking shape Shap...

Page 52: ...user can register the 10 frequently used patterns to the direct keys for selecting directly press to enter the interface of selection as shown below 4 12 Trial Sewing 1 Display the interface of sewing At data input interface press the background of screen will change to blue and the system enters the interface for sewing ...

Page 53: ...rder Knife Driving Order 3 Begin Trial Sewing A By using and to start trial sewing Single Step Under this mode step on the pedal switch to start the machine for sewing the leftover stitches B Holding or will have system to sew the entire pattern as trial 长 C During the trial sewing The relating order marks at left side will be displayed in dark according to the sewing data Exp When the sewing data...

Page 54: ...tension as shown in right figure Change the Needle Thread Tension At the interface for changing the needle thread tension user can change the needle thread tension at parallel part and bar tacking part By selecting or user can set S51 S52 S55 or S56 respectively among which the S52 and S56 can be deactivated at Edition of Sewing Data in Mode Status Press Tension 1 Tension 2 to shift between two te...

Page 55: ...of stitches About Zigzag Buttonhole and Straight Buttonhole Zigzag Buttonhole It enhances the needle thread tension It is the zigzag stitch form that pass the center of the stitch form of needle thread at both sides Straight Buttonhole It is the retrieval stitch form which only has needle thread on front surface of fabric while bobbin thread at backside 4 14 Operation of Counter 1 Set Counter Disp...

Page 56: ...is pressed during sewing the sewing machine interrupts sewing and stops The interface as the figure at right is displayed Press to release the error And the interface of single step motion comes out shown as the figure at right The operation is same as the operations in trial sewing Step the pedal and continue the sewing ...

Page 57: ...ion of VDT Pattern User can use the pattern making software to create the patterns in VDT format By inputting it from U disk to memory the user can activate the data input interface and sewing interface as below Press to enter the sewing data setting interface as shown at right Press to cancel the operation and return to main interface ...

Page 58: ...roove Set the interval between the knife and left parallel part 2 00 2 00 0 05mm 0 S81 Knife motion This item sets With without motion of knife Knife Off Knife On Knife On S84 Max Speed Limitation This item sets max speed of the sewing machine The value is limited by the K07 Set maximum speed limitation 400 4200 100rpm Parameter K07 S91 1st Pitch Adjustment 9 9 1 针 0 S92 2nd Pitch Adjustment 9 9 1...

Page 59: ... lifting presser At most 50 continuous sewing patterns can be registered 5 1 Function List No Figure Function Remarks 1 New Pattern Registration 2 Pattern Copy 3 Pattern Naming 4 Threading 5 Winding 6 Select Pattern for Continuous Sewing 7 Delete All Delete the entire sub pattern in the existing continuous pattern 8 Sewing Order 9 Feeding Amount Input ...

Page 60: ...t figure Please operate in the following way A Press to look up the information of the registered patterns in continuous stitching B Press to select pattern via number C Press to delete the selected pattern D Select the proper pattern press to end the selection and to return the main interface E Press to cancel the operation and return to main interface 5 2 2 Edition of Continuous Sewing Pattern S...

Page 61: ... enter the interface for selecting pattern as shown in right figure A In this interface there are two ways to select pattern Press to input the pattern number Input pattern number directly B Press to delete the currently selected pattern C Press to cancel the operation D Select the proper pattern and press to confirm it ...

Page 62: ...Continuous Sewing Computerized Control System for Square Buttonhole Machine 52 Change Sewing Data Press to enter the interface for setting the sewing data as shown in figure 2 at right Figure 1 Figure 2 ...

Page 63: ...rn Registration shown as the right figure Input Pattern No Input the number of the pattern via key board The registered number can t be registered again By pressing and user can search the unregistered number Edition of Continuous Sewing After setting the pattern number please press to enter the interface for editing the continuous sewing as shown in right For the following operations please refer...

Page 64: ...ess Press and to check the pattern shape contained in the continuous sewing Press to cancel the copy operation Input the newly registered pattern number In the interface the upper area displays the shape and relevant sewing data of the copied pattern The user can select the unregistered pattern number via the numeral keys Press to finish the pattern copy operation Press to cancel the operation and...

Page 65: ... 2 5 Deletion of Continuous Sewing Pattern Select the target pattern Press to select pattern Press to return to the main interface as shown at right Press to delete the continuous sewing pattern Confirm the Deletion Press to finish the pattern deletion Press to cancel the operation ...

Page 66: ...ing Computerized Control System for Square Buttonhole Machine 56 Finish the Deletion After deleting the continuous sewing pattern user can have system to return to main interface Then user can edit the pattern again ...

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Page 68: ...nter the interface for sewing as shown in right figure 5 3 1 Function List No Figures Functions Remarks 1 Trial Sewing 2 Knife Function Shift knife functions 3 Threading Presser Down 4 Winding 5 Pattern Number Display 6 Needle Thread Tension Setting 7 Left Over edging Width 8 Left Width of Knife Groove 9 Right Width of Knife Groove ...

Page 69: ...Basting 13 Stitch Number 14 Current Sewing Speed 15 Counter Value Sewing Counter No of piece counter 16 Speed Setting 17 Pattern Number Input at Continuous Sewing Data 18 Display of Sewing Shape 5 3 2 Trial Sewing for Continuous Sewing 1 Display the interface of sewing At data input interface press the background of screen will change to blue and the system enters the interface of sewing ...

Page 70: ...igin Return Forward Tension at Stitch Point Current Total Stitch Number Sewing Order Thread Trimming Order Jump Feed Order Thread Tension Order Knife Driving Order 3 Begin trial sewing By using and to start trial sewing Under this mode step on the pedal switch to start the machine for sewing the leftover stitches 4 End trial sewing Press to quit the interface of trial sewing and return to the sewi...

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Page 72: ...sew several patterns in a cyclic order User can input as many as 30 shapes within a cyclic sewing pattern At most 50 cyclic sewing patterns can be registered 6 1 Function List No Figure Function Remarks 1 New Pattern Registration 2 Pattern Copy 3 Pattern Naming 4 Threading 5 Winding 6 Select Pattern for Cyclic Sewing ...

Page 73: ...ection Key 13 Pattern Selection 14 Delete Sub pattern Delete the sub pattern covered by icon 15 Delete All Sub pattern Enable to delete the entire sub pattern within the current cyclic sewing 16 Sewing Order 6 2 Edition of Cyclic Sewing 6 2 1 Pattern Registration Input the pattern number via number keyboard Press to end selection Press to quit selection ...

Page 74: ...elect the pattern number of the copied one and press Press to quit the copy operation Input the newly registered pattern number In the interface the upper area displays the shape and relevant sewing data of the copied pattern The user can select the unregistered pattern number via the numeral keys But the registered pattern number cannot be registered again Press to finish the pattern copy operati...

Page 75: ...e for selecting the cyclic sewing pattern as shown in right The operation is same to the operation of normal pattern selection Press to quit the pattern selection 6 2 4 Edition of Cyclic Sewing Pattern Start Edition Press the direction keys to select the position wanted press to enter the interface of pattern selection as shown in right figure ...

Page 76: ...Change Sewing Data Move the icon to the target position press to enter the interface for sewing data setting as shown the figure below Press to quit the relating sewing data change interface Left figure is the modification on sewing data of normal pattern For specific operation please take the section 4 10 Sewing Data Setting for reference The right figure is the edition on the data of the continu...

Page 77: ...e Cyclic Sewing 67 6 2 5 Change Fabric Press to enter the interface for selecting the fabric as shown in right figure In this section the user can modify the reference design in the interface of sewing data input Press to quit Press to confirm the selection ...

Page 78: ...ace Press to enter the sewing interface as shown in right 6 3 1 Function List No Figures Functions Remarks 1 Trial Sewing 2 Knife Function Shift the knife activation 3 Threading Presser Down 4 Winding 5 Pattern Number Display 6 Needle Thread Tension Setting 7 Left Over edging Width 8 Left Width of Knife Groove ...

Page 79: ...tting 11 Single Sewing Double Sewing 12 Number of Basting 13 Stitch Number 14 Current Sewing Speed 15 Counter Value Sewing Counter No of piece counter 16 Speed Setting 17 Sewing Order Reverse Return to the previous sewing order 18 Sewing Order Forward Go to next sewing order 19 Sewing Shape 20 Sewing Order at Work 21 Pattern Number at Current Sewing 22 Sewing Order ...

Page 80: ...s the background of screen will change to blue and the system enters the interface of sewing 2 Display of Trial Sewing In the sewing interface Press to enter the trial sewing interface As Shown at Right Return to Origin Return Forward Tension at Stitch Point Current Total Stitch Number Sewing Order Thread Trimming Order Jump Feed Order Thread Tension Order Knife Driving Order ...

Page 81: ...clic Sewing Interface 71 3 Start Trial Sewing By using and to start trial sewing Under this mode step on the pedal switch to start the machine for sewing the leftover stitches 4 End Trial Sewing Press to return to the sewing interface from trial sewing interface ...

Page 82: ...tonhole Machine 72 7 Mode Setting Press to shift between the Data Input Interface and Mode Interface as shown in the right figure and the detailed edition and setting can be carried out under this interface Note For some button user has to hold to open them ...

Page 83: ...ction Remarks 1 Level 1 Parameter Setting 2 Sewing Data Edition 3 P Pattern Setting 4 Initialization 5 Software Version Inquiry 6 Keyboard Lock 7 User Management Setting 8 Test Mode 9 Sewing Type Setting 10 Brightness Adjustment 11 Level 2 Parameter Setting 12 Counter Setting 13 Parameter Back up Recovery ...

Page 84: ... Press to quit the setting interface When some parameters are changed the system will display the Modified in the parameter setting interface Select the parameter for changing Then the system will enter the setting status The parameters are separated as Data Input Type and Selection Type Please refer to the example at below Select U01 and enter the interface below Select U19 and enter the interfac...

Page 85: ...Press to erase one figure at each pressing B Input the right password to enter the interface for parameter encryption Select the parameter for encryption Press Select All to attach password to all the parameters Press Reverse to select parameter for encryption in reverse way Press Change to change the password the default is the manufacturer ID Press to quit the encrypting function ...

Page 86: ...ill restore all the changed parameters to their default values z Click Parameter Name like Presser Type and then press Select Rest to restore this parameter to the default value User can select many parameters at here z Press Parameter Number like U14 to enter the parameter setting interface where user can reset the parameter value z When the pages are more than one user can use arrow key to turn ...

Page 87: ...fined 1 2 3 5 Type 1 U15 Presser size width Type 5 When U14 is set at type 5 user can input the width 3 0 10 0 0 1mm 3 0mm U16 Presser size width Type 5 When U14 is set at type 5 user can input the length 10 0 120 0 0 5mm 10 0mm U17 Sewing start position Feeding direction Set the sewing start position to the presser Set this item when starting position needs to move due to overlapped section or th...

Page 88: ... Voice of Buzzer OFF Buzzer off PAN Control Panel Voice available ALL Voice of Control Panel and buzzer available OFF PAN ALL ALL U100 Back Light Auto Off OFF No Auto Off ON Auto Off ON OFF OFF U101 Back Light Off Wait Time 1 9 1 3s U200 Language Setting Chinese English Turkish Chinese U201 Select Language at Power on ON OFF OFF 7 3 Level 2 Parameters Setting Set Parameter n the interface of Mode ...

Page 89: ...nterface press Modified to check the changed parameters User can also reset the parameters here For the specific operation please refer to 7 2 Level 1 Parameter Setting List of Level 2 Parameter No Parameter Range Unit Default value K01 Pedal Selection D Double Pedal S 1 Single Pedal No middle position S 2 Single Pedal With middle position D S 1 S 2 S 1 K03 Prohibition on selection of Presser type...

Page 90: ...ted by reverse run automatically and the machine stops Prohibition of the motion can be set OFF Forbidden ON Permitted ON OFF ON K12 Set knife solenoid lowering time 25 100 5ms 35 K13 Set knife solenoid lifting time 5 100 5ms 15 K14 Knife cylinder lowering time Optional 5 300 5ms 50 K15 Y feed motor origin compensation 120 400 1 Pulse 0 025mm 0 K16 Needle rocking motor origin compensation 10 10 1 ...

Page 91: ... Down Counter At the selected type please press Up and Down to perform the relating operations Press to quit counter setting interface Press to finish setting and quit Sewing UP Counter Every time the sewing of one shape is performed the existing value is counted up 1 When the existing value is equal to the set value the interface of counter exceed warning will be displayed Press to restore the ex...

Page 92: ... 9 Set Current No of Pcs Counter Value 10 Set the Setting Value of No of Pcs Counter of counter exceed warning will be displayed Press to restore the existing value to 0 No of piece DOWN counter Every time a cyclic sewing or a continuous sewing is performed the existing value is counted down 1 When the existing value is reached to 0 the interface of counter exceed warning will be displayed Press t...

Page 93: ... buttons are displayed on the screen When the button located on the position you desire to register is pressed the sewing data selection screen is displayed as shown in right figure Press to quit the interface for setting the customer management Select the sewing data you wish to register press to end the operation of registration The newly registered sewing data will be displayed on the user mana...

Page 94: ... data can be set to be opened press to enter the interface of sewing data edition under the Mode Setting Level 2 as shown in the right figure Sewing data is opened Sewing data is closed Select the sewing you wish to edit When the button is pressed the interface will be shifted between reverse display non display After pressing the user can confirm whether the sewing data item is in state of openin...

Page 95: ... right figure Normal Sewing Continuous Sewing Cyclic Sewing After confirming the sewing type press to end the operation Press then the data input interface of the selected sewing type is displayed Press to quit and the original sewing remains 7 8 Register Pattern to Direct Button Register the pattern numbers which are frequently used with the direct buttons for use ...

Page 96: ... quit the Pattern Registration Function 10 pattern numbers can be registered to the direct buttons at most On 10 displayed direct buttons the user presses the button he wishes to register and then enters the pattern select interface as shown in the right figure The file in blue is the file in VDT format Pattern Inquiry Delete Current Registered Pattern Confirm Quit ...

Page 97: ...I07 Speed test H I08 Continuous running Press to quit Test Mode A B C D E F G H 1 Adjustment of Needle Thread Trimming Adjusting Method In the interface of Test Mode press I01 Needle thread trimming to enter the adjustment interface of needle thread trimming as shown in the right figure Needle Thread Trimming No Name Range Initial value A Origin position B Initial position 10 10 0 C Releasing posi...

Page 98: ...position 40 15 22 C Position for trimming 10 10 0 D Trimming position 40 60 50 E Initial Position 10 15 0 Select the mode position you wish to adjust Press G to select the positions A B C D for adjustment then press the key to adjust the necessary value at last press F to return to the origin Press to return to Test Mode Interface 3 Input Signal Test Method In the interface of Test Mode press I03 ...

Page 99: ...ead Trimming Motor Origin L Bobbin Thread Trimmer Motor Origin 4 Inspection of LCD Display In the interface of Mode Inspection press I04 Inspection of LCD Display to enter the interface of LCD Display Inspection as shown in right figure Check whether the LCD fades in that status Touch the panel to have the screen display in the cycle of Blue Black Red Green White Press to quit the interface of LCD...

Page 100: ...ase do perform the operation according to the positions of crosses Otherwise the touching panel will be unable to work normally after the correction 6 Output Inspection In the interface of Mode Inspection Press I06 Output Inspection to enter the interface of Output Inspection as shown in the right figure The following output status of the solenoid can be checked under that interface A Needle rocki...

Page 101: ... displayed in the interface Press to stop the machine 8 Continuous Running Display the interface for continuous running In the interface of Mode Inspection Press I08 continuous running to enter the interface of continuous running as shown in right figure A Action interval B Origin Detection Press to quit that interface Continuous running setting Click the columns under the interface of Continuous ...

Page 102: ...nputting the value via keyboard Press to finish the input Press to quit that interface 7 11 Operation of Keyboard Lock In the Mode Setting Level 2 interface press to enter the interface of Keyboard Lock Setting Lock the keyboard Keyboard unlocked Keyboard locked Press and to lock the keyboard Press to quit this interface Display of locking keyboard status Close the interface of parameter setting m...

Page 103: ...tting 3 Continuous Sewing data input interface 1 Pattern Registration 2 Pattern Copy 3 Pattern Naming 4 Cloth Feeding Amount 5 Deletion 6 Pattern Sewing Data 4 Continuous Sewing Interface 1 Counter Setting 2 Needle Thread Tension Setting 5 Cyclic Sewing Data Input Interface 1 Pattern Registration 2 Pattern Copy 3 Pattern Naming 4 Deletion 5 Delete All 6 Sewing Fabric 7 Sub pattern Registration 6 C...

Page 104: ...etting the keyboard lock In this interface user can operate U Disk Initialization Memory Initialization Customized Initialization Press the relating functions keys and enter the corresponding interface Press to quit Press USB to Initialize U Disk Files Press to initialize all the U disk files Press to quit U disk initialization ...

Page 105: ...ns within the memory Press Custom to perform the batch deletion In this interface the system will display all the pattern files within the memory Click the corresponding button to perform the batch deletion Operations at this function A Use Up Arrow Down Arrow to turn the page B Use the following three operations to select patterns Press to select all the patterns Press to select pattern in contra...

Page 106: ...evel 2 press to enter the interface of parameter back up restoration as shown in right Clear Clear all the customized parameters that are saved Save Save current parameters Restore Restore the current parameters Click and key among to set the position for saving the parameter And then press Save to save that parameter Check the content on User xx On Off If On is displayed in bracket that means thi...

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Page 108: ...ing data are available for operation please check their formats in the form below Name Suffix Content Vector Data 0 9 0 9 1 9 vdt Needle entry point data Parameter Data 0 9 0 9 1 9 epd Sewing shape designed in sewing machine When saving data to the U disk user needs save it to the DH_PAT folder Otherwise the file is unable to be read 8 2 Operations Display the Communication Interface In the data i...

Page 109: ... DH_PAT in the U disk Naming Method of Patterns within U Disk When inputting patterns from U disk user needs follow the naming rule at below File Name 3 figures 001 500 Suffix epd vdt Example Right Names 001 epd 100 vdt 003 EPD 102 VDT Other naming methods are wrong which can not be recognized by machine Press button A to enter the interface for inputting patterns from U Disk A Use Up Arrow Down A...

Page 110: ...ss Button B to enter the interface for inputting patterns to U Disk A Use Up Arrow Down Arrow to turn the page B Use these three methods to select patterns Press to select all the patterns Press to select in contrary way Input Pattern Number C Press to delete the selected pattern D Press to finish pattern output E Press to quit Communication Interface F In this interface press to display the free ...

Page 111: ... U disk user has to save the parameters into the DH_PARA in the U disk with name PS_Param When outputting patterns from operation panel user has to save the parameters into the DH_PARA in the U disk with name PS_Param The parameter file is the binary file which is operated on the control panel User can not change that file manually on PC or the file may be damaged Press Button A to Input Parameter...

Page 112: ... Machine 102 Press Button B to Output Parameters to U Disk A Press to output parameters from operation panel to U disk and quit B Press to quit directly 8 5 Software Update Display the Interface In Communication interface press A to enter Software Update Interface ...

Page 113: ...ntains Operation Panel Software Icon Font Power on Screen Press and to turn the page A Press to finish the selected update and quit B press to quit directly C User can select several items for update at same time The system will perform the update according to the order D After the update please restart the machine ...

Page 114: ... the warning notice is performed when the designated time has passed 2 Speed can be checked at a glance and the target achieving consciousness of group is increased as well by using the function to display the target value and the actual value 3 Display the threading 9 1 Check the Maintenance Information Display the information interface In the data input interface press the information key A the ...

Page 115: ...g three items is displayed in the maintenance information interface Needle replacement 1 000 stitches Cleaning time hour Oil replacement time hour Each item is displayed as C The time interval is displayed at D while remaining time is displayed at E The remaining time can be cleared by pressing the corresponding button Press to quit to information interface ...

Page 116: ... interface hold the information key A for 3 second the interface of information maintenance level will be displaced In the interface 6 keys are displayed Functions Displayed At maintenance level 6 functions are displayed Maintenance Production Control Threading Warning Record Running Record Periodical Password Please press the Maintenance Button Ｂ to enter the maintenance interface ...

Page 117: ...ill stop the function of maintenance The items of maintenance include Needle Replacement Time Cleaning Time Oil Replacement Time Press the figure to enter the relating interface A Use number keys to input the set value of these items B Press to confirm the input C Press to quit to maintenance interface 9 3 Method to Release the Warning When the designated inspection time is reached the warning int...

Page 118: ...eiving the start order There are two ways to enter the interface of production control as below z Via Information Interface z Via Sewing Interface 9 4 1 Via Information Interface Display of information interface Press the Information Key A locating at the switch part in the data input interface then the system will display the information interface Display of production control interface Press the...

Page 119: ...lly Ｃ Final Target Value Set the final target number of products Ｄ Pitch Time of Target Time second needed for setting one progress Ｅ Unit Interval of Actual Time actually needed for completing a process 9 4 2 Via Sewing Interface Display the sewing interface Press the Ready Key in the data input interface to show the sewing interface Display the production control interface Press Information Key ...

Page 120: ... the production control interface Input the Final Target Value At first please input the number of production target pieces in the process to which sewing is performed from now on Press the Final Target Value Key C to enter the interface of final target value Press the number keys or the button and button to input the figure you want and then press for confirmation Press to quit ...

Page 121: ... number keys or the button and button to input the figure you want and then press for confirmation Press to quit Input the Unit Interval of Actual Then we need input the average number of thread trimming in one process Press the Unit Interval of Actual E in former page to enter the interface for inputting number of thread trimming Press the number keys or the button and button to input the figure ...

Page 122: ...esult Value When entering via 9 4 2 Via Sewing Interface the Actual Result Value will start counting according to the value set at Unit Interval of Actual and add one to this value at each finish of a piece By setting the Existing Target Value and the Actual Result Value user can find out whether the productivity of one piece is increased or decreased Stop counting Under the counting status the St...

Page 123: ...he present target value and the actual value can be cleared Note The Clear Key can only be displayed at the counter stopping Press the Clear Key to enter the interface for confirming the clearing In the interface of clearing confirmation press the to confirm the clearing Press to quit 9 5 Threading Figure In information interface press C to display the threading figure for your reference ...

Page 124: ... In the interface of maintenance level press the to inquire the warning records Press to check the records As in the picture the warning information and the times of occurrence are displayed Function of Keys A Press or to turn pages B Press to quit the inquiry C Press to clear the saved record ...

Page 125: ...tion 115 Press the number key at the left of the column to display the details of the warning records Press to hint the information at right A Press to quit 9 7 Running Record In the interface of maintenance level press to check the running information of the machine ...

Page 126: ...uit B Press to clear the record 9 8 Setting of Periodical Password In maintenance level Press to set periodical password In this interface the system will ask user to input the User ID Input the right manufacturer ID to enter the password management mode where user can set and manage the periodical passwords At most ten periodical passwords with different activation dates can be set The system wil...

Page 127: ...or Square Buttonhole Machine Information 117 Press To input User ID Input the Correct Factory ID to enter the password setting interface Procedure for setting the periodical password A Continue inputting other periodical passwords ...

Page 128: ...nput Board Number Press Board Number to enter the board number input interface Input the board number and press to finish the input The board is a four figure number from 0 9999 Input System Clock Press Clock to enter the interface for setting the system clock And set the time ...

Page 129: ...confirmation make sure the two input passwords are same Input periodical password Press Password 1 to enter the first password date where user can input the first date for activation After selecting the proper date user can press for confirmation Then enter the password setting interface to input the password The date should not be earlier than the system date At the password confirmation make sur...

Page 130: ...System for Square Buttonhole Machine 120 Input other periodical password The setting of other periodical password is same to that in step Please take the reference to that The next activation date shall be later than the previous date ...

Page 131: ...ctivation A The method for entering the password interface is same to that of the password setting B Input the right factory ID to activate the right interface C The system will display current clock and the activation dates D Press to delete the password orderly Input the right periodical password to clear the current password If the super password is input all passwords will be cleared After the...

Page 132: ...user wants to use the machine he should input the right password A The effective passwords include current password and super password B If the current password is input the current password will be deleted After user clears the current password if it is the last password in machine no more activation of password will happen in future C If the super password is input all the periodical passwords w...

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Page 134: ...e E 019 Emergency stop switch not at proper position Self recovery E 020 Confirmation of tilt of machine head Turn off machine E 024 Panel is connected to the machine other than supposed Turn off machine E 025 X origin detect error Turn off machine E 026 Y origin detect error Turn off machine E 027 Presser origin detect error Turn off machine E 028 Needle thread trimming origin detect error Turn o...

Page 135: ...ot change system time Periodical password has been set can not change system time M 011 Password file input error M 012 Password file load error M 013 Password save successful M 014 Clear all password failed Can not delete password file M 015 Fail to clear password After clearance of password the input of file has problem M 016 Password file is deleted without authorization Password file is delete...

Page 136: ...tern data error Current pattern data error it will be replaced by default patterns M 043 Pattern information file open failed Restore to default pattern configuration M 044 Pattern is existed Can not repeat the pattern M 045 Memory full Please delete the unused patterns M 046 Cover the pattern Are You Sure Yes enter No X M 047 Continuous sewing pattern open error Pattern file has mistake it will b...

Page 137: ...ct update item Please select at least one item for update M 078 Selected item for update is not existed If the item has no update file the system will cancel the selection If user wants to update the rest please confirm again M 079 Update successful Update successful please restart machine M 080 Copy failed please check memory room Check the room of memory M 081 Copy failed please check U Disk Che...

Page 138: ...e working current of knife solenoid User can check the working condition of it in test mode E 037 Knife can t return E 038 Knife sensor error E 025 X origin detect error 1 Check installing position of mechanical devices especially the sensor Generally speaking the distance between the sensor and the shielding sheet should be kept at 3mm 2 Check the cable of the needle rocking sensor as well as its...

Page 139: ...ing origin detect error 1 Check installing position of mechanical devices especially the sensor Make sure no blockage in the installation Generally speaking the distance between the sensor and the shielding sheet should be kept at 3mm 2 Check the needle thread trimming origin sensor Enter the Input Test Mode cover the sensor with an iron sheet The system should display ON at this moment 3 Check th...

Page 140: ... problem goes still please replace the board MD301 E 032 Step driver power supply error 1 Check the Connection of the Cable H079 1 inside control box 2 Check the inlet voltage of X12 port The normal value is 300V E 041 Stepping driver version error Replace the stepping driving software or the MD301 board E 044 Head board EEROM I O error 1 Check the connection of cable L453 X9 Port Cable on control...

Page 141: ... 35 0 35 0 35 0 35 0 35 S08 2nd bar tacking length mm 1 0 1 0 1 5 3 0 1 0 1 5 3 0 1 0 1 0 1 5 3 0 S09 1st bar tacking length mm 1 0 S10 Compensation of bar tacking width right mm 0 0 0 0 0 0 0 0 S11 Compensation of bar tacking width left mm 0 0 0 0 0 0 0 0 S12 Left Taper Bar tacking mm 0 85 0 85 0 85 S13 Right Taper Bar tacking mm 0 85 0 85 0 85 S14 Eyelet shape length mm 2 0 2 0 2 0 2 0 S15 Numbe...

Page 142: ...ing mm 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 S40 Horizontal Compensation of Needle Entry at Basting mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S41 Compensation of Left Side Position at Basting mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S42 Compensation of Right Side Position at Basting mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S44 Basting Speed mm 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 20...

Page 143: ...ustment at 2nd Bar tacking Start Stitch 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S62 Bar tacking Stitch Number at Sewing Start Stitch 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 S63 Bar tacking Pitch at Sewing Start 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S64 Bar tacking Width at Sewing Start mm 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 S65 Vertical Adjustment of Bar Tacking Sewing at Sewing Start mm 0 1 5 0 1 5 0...

Page 144: ... 28 29 30 S02 Length of cloth cutting mm 12 7 12 7 12 7 12 7 12 7 12 7 12 7 12 7 12 7 12 7 12 7 13 19 1 19 1 19 1 S03 Knife groove width right mm 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 S04 Knife groove width left mm 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 S05 Over edging width left mm 1 40 1 40 1 70 1 70 1 70 1 70 1 70 1 70 1 70 1 70 1 70 S06 Rati...

Page 145: ... Single Single Single Single Single Single Single S32 Select Cross at Double Sewing S33 Compensation of Double Sewing Width mm 0 0 0 0 0 0 0 0 0 0 0 S34 Number of Basting Times Time 0 0 0 0 0 0 0 0 0 0 0 3 2 2 S35 Basting Pitch mm 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 4 0 S36 Rolling Length of Basting mm 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 8 0 S37 Rolling Pitch of Bas...

Page 146: ...st Bar tacking Tension 60 60 60 60 60 60 60 60 60 60 60 S56 2nd Bar tacking Tension 60 60 60 60 60 60 60 60 60 60 60 S57 Set Needle Thread Tension at Sewing Start 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 S58 Set the Needle Thread Tension at Basting 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 S59 ACT Timing Adjustment at 1st Bar tacking Start Stitch 0 0 0 0 0 0 0 0 0 0 0 S60 ACT Timing Adjustm...

Page 147: ...Bar Tacking Sewing at Sewing End mm 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 S70 Horizontal Adjustment of Bar Tacking Sewing at Sewing End mm 0 9 0 9 0 9 0 9 0 9 0 0 7 0 9 0 9 0 9 0 9 0 0 0 0 S81 Knife motion Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes S83 Knife motion at 1st lap of double stitching No No No No No No No No No No No S84 Max Speed Limitation rpm 3600 3600 3600 3600 3600 3600 3600 3...

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Page 149: ...pendix 2 11 1 Installation Size of Control Box At present there are two installation types for the controller which are 4 hole installation and 3 hole installation Please refer to the picture at below for the detailed size Figure 1 4 hole Installation Figure 2 3 hole Installation ...

Page 150: ...Appendix 2 Computerized Control System for Square Buttonhole Machine 140 11 2 Installation Size of Operation Panel Figure 3 Installation Size of Operation Panel ...

Page 151: ...Computerized Control System for Square Buttonhole Machine Appendix 2 141 12 3 System Diagram ...

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Global BH 1793, Instruction & Parts Manual

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