Bernina artista 730 Service Manual
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Summary of Contents for Bernina artista 730
- Page 1 Service Manual Supplement to artista-200 service manual artista 730 / artista 200 Fritz Gegauf Ltd. ® BERNINA Sewing machines 8266 Steckborn Switzerland Supplement_Servicemanual_artista_730_200_english_V2_032258_50_04.doc...
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Page 2: Chapter 1 General Information
Furthermore, it is prohibited to disclose the Service Manual ® and Instructions to third parties without the express written approval of Fritz Gegauf AG, BERNINA Sewing machine manufacturers, Steckborn, Switzerland. This Manual is subject to revisions without notice. The recipient is responsible for updating the ®... -
Page 3: Warning: Dangerous Voltage Levels
Warning: Dangerous voltage levels! Caution! The L-Print power circuitry, the S-Print CFL voltage supply and the mains cable all carry dangerous voltages. For your own safety do not touch the L-Print and Main-Print until about 30 seconds after the main voltage has been switched off. -
Page 4: Table Of Contents
Chapter 2 Description of technical details and 3j Threader sensor electronics 3k Thread cutter button: ® 2.1 BERNINA artista 730/200 technical specification 6 3l Winder motor micro switch: 2.2 Cleaning 3m BERNINA Stitch Regulator (BSR) foot: 2.3 Block diagram 5.6 Bereich 4 - Basic Funktions 2.4 Main-Print... -
Page 5: Note On Electrostatic Discharge (Esd)
1.4 Note on Electrostatic Discharge (ESD) Electrostatic charges are caused by: • a person's walking (influence) over synthetic tilled or carpeted floor • friction between and separation of two insulating materials (triboelectricity) If this static electricity discharges through electronic components, these may be partially or irreparably damaged. -
Page 6: Chapter 2 Description Of Technical Details And Electronics
Chapter 2 Description of technical details and electronics ® 2.1 BERNINA artista 730/200 technical specification Features artista 730 / 200 Maximum stitch length forward in mm Increment in mm 0,05 Maximum stitch length reverse in mm Maximum stitch width in mm... -
Page 7: Cleaning
Characteristics artista 730 / 200 Size in mm (inch) 115x86mm (4.5” x 3.4”) Resolution / Number of pixels 320x240 Screen backlighting X / white Direct stitch/function selection X / Touchscreen Stitch width bar display Stitch length bar display Integrated service program... -
Page 8: Block Diagram
2.3 Block diagram ® The electronics of the BERNINA artista 730 / 200 are primarily accommodated in four main modules (PCBs) – the L-Print (power PCB), the P-Print (positioning PCB) and the Main-Print with Mini-Print and the Input/Output-Print (I/O-Print). Only a-730... - Page 9 Ret-Print EEPROM Main-Print with Mini-Print What to test What to adjust Desired status Electrical resistance of cable Disconnect mains plug, remove covers and unplug cables from both printed circuits Visual check Check cables for damage, short circuits, and line disconnections Check plug and socket for damage, bent or loose contacts Electronic measurement by...
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Page 10: Main-Print
The S-Print is manufactured according to S.M.D. (Surface Mounted Device) technology. S.M.D. components facilitate very compact circuitry. S.M.D. printed circuits cannot be repaired with conventional tools! L-Print L-Print BSR connection (artista 730 only) Touchscreen Screen backlighting P-Print RET-Print IO-Print Display... -
Page 11: Chapter 3 Functional Check And Diagnostic Instructions
Chapter 3 Functional check and diagnostic instructions 3.1 Functional check A correct functional check must be carried out in order to make an error diagnosis. 1) Visual check: Note machine’s operating hours, firmware Spool holder version and balance values in service program. Thread guiding parts Needle in general, and needle position 3) Mechanical checks:... -
Page 12: Sewing-Off
Saving the data before carrying out any servicing or repair work • Customer and machine data must be recorded on a BERNINA Personal Design Card before starting servicing or repair work. This is to avoid loss of data when replacing PCBs or updating the firmware, and for use when comparing with the factory settings. -
Page 13: Chapter 4 Replacing Assemblies
Chapter 4 Replacing Assemblies 4.1 BSR interface Disassembly: • Remove covers. • Remove Main Print cable (10). • Loosen screw (3) by about one rotation. • Remove plug (4). • Disengage CFL (5) from both clips (6 and in front of CFL), push down gently and slide CFL Print (1) up and out of the guiding (2). -
Page 14: Replacing The Protective Film Against Oil
4.2 Replacing the protective film against oil Disassembly: Picture 1 • Remove covers. • Lift protective film and pull over the plastic profile. (Picture 1) • Turn disk (2) until it disengages, then remove button (1), distance tube (3), and disk (2). (see picture on next page) •... - Page 15 Supplement_Servicemanual_artista_730_200_english_V2_032258_50_04.doc...
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Page 16: Chapter 5 Service Program
Chapter 5 Service Program 5.1 Starting the test program Entering: • Switch machine off ("0"). • Keep CLR-button pressed, and switch machine on. • The sewing/embroidery computer moves the stepping motors to the "zero" position (brief motor noise). • The machine is now in the basic position for servicing – first level (Service Program). -
Page 17: Virtual Keyboard
5.2 Virtual keyboard • Tests a, b, f, h and i in menu 1, and test a in menu 6 require data entering. • Data can be entered using the four data entering fields in the virtual keyboard The virtual keyboard data fields are: Data display field (to completely delete, press it) CLR field (<--) -
Page 18: Menu 1 - Service Information
5.3 Menu 1 – Service information • The tests are selected here by pressing the appropriate button. • Information on configuration, sewing/embroidery computer status and user and dealer data. • Tests are displayed page by page. • Explanations of data and how to change and save data are given below. -
Page 19: Sewing/Embroidery Computer Soft- And Firmware Data (Page 2)
1b Sewing/embroidery computer soft- and firmware data (Page 2): What to test • EAN-IO-Print = EAN Code Input/Output Print • Software Version = Software Version • BIOS Version = BIOS Version • EAN-L-Print = EAN Code L-print • Service Version = Service Software Version Note: •... -
Page 20: Sewing/Embroidery Computer Operating Time Data
(Page 5): Sewing/embroidery computer soft- and firmware data What to test: • Hardware Version • Bootloader Version • Software Version Note: • Press ESC to return to menu 1) Service Information. 1c Sewing/embroidery computer operating time data What to test: •... -
Page 21: Sewing/Embroidery Computer Servicing Data
1g Saving of customer data: What to test: • When replacing the Main-Print, it is essential to save the customer’s data first. Use a BERNINA Personal Design Card (ATA-Card) to save the data. • Save the Customer settings = Saving of customer data on a BERNINA Personal Design Card. -
Page 22: Customer Data (Page 1)
Note: Insert a BERNINA Personal Design Card Insert BERNINA Personal Design Card into into the PCMCIA drive. Then select „Save PCMCIA drive. Then select „Load the customer the customer settings“. Remove BERNINA settings“.Remove BERNINA Personal Design Personal Design Card after complete and Card after successful restoring of data is successful saving is confirmed. -
Page 23: Customer Data (Page 3)
1h Customer data (Page 3): What to test t: • FAX numbe = Customer’s Fax number • E-mail addre = Customer’s E-mail address N e: • he virtual keyboard opens on selecting a field. • lectronic reading/entering of data is not possible. •... -
Page 24: Dealer Data (Page 3)
1i Dealer data (Page 3): What to test: • FAX number = Dealer’s FAX number • E-mail address = Dealer’s E-mail address • Website = Dealer’s homepage • Open Monday = Open hours Monday • Open Tuesday = Open hours Tuesday Note: •... -
Page 25: Menu 2 - Screen
5.4 Menu 2 - screen • The tests are selected here by pressing the appropriate button. • Information on screen, touch screen. • Tests are displayed page by page. • Explanations of data and how to change and save data are given below. 2a Touch screen calibration: What to adjust: •... -
Page 26: Touch Screen Calibration: (Alternative Access)
2a Touch screen calibration: (Alternative access) Note: • If the touch-screen is calibrated in such way that no selection can be made on the screen, or the basic screen settings are misadjusted in such way that nothing can be seen anymore, an alternative access is provided. -
Page 27: Blank Black Lcd (Screen)
2c Blank black LCD (screen): What to test: • Blank screen (black) to find any pixel errors. Note: • Touch the touch screen at any place to return to menu 2) Display. Repairing note: • Replace LCD if pixel errors occur. 2d Blank white LCD (screen): What to test: •... -
Page 28: Operating Voltages Functional Test
3a Operating voltages functional test : What to test: • The voltages on the Main-Print are displayed by green fields: 3,3V; 5,0V; 12V; 33V. Note What to 3,3V test: Desired Green Green Green Green status: Actual status: • Check the wiring for •... -
Page 29: Sewing Light Test
3c Sewing light test: What to test: • Sewing light. Note: • Press icon 3c to switch the sewing light on or off. When the sewing light is on, the bar on the display and the sewing light itself light up. •... -
Page 30: Quick Reverse Button
P - print 1 P - print 2 P - print 3 P - print 4 P - print 5 Position 0 ° 40 ° 95 ° 110 ° 125 ° 210 ° 270 ° Grad ° Repairing Note: • Clean P-Print light barriers. -
Page 31: Presser Foot Lifter Micro Switch
3h Presser foot lifter micro switch: What to test: • Presser foot lifter micro switch Note: • Raising the presser foot activates the micro switch, and the bar display lights up in green. • Press ESC to return to menu 3) Signals / Sensors. -
Page 32: Threader Sensor
3j Threader sensor What to test: • Threader sensor Note: • As long as the threader is actuated the bar display lights up in green • Press ESC to return to menu 3) Signals / Sensors. Repairing note: • Check the sensor cable for deformation, loose contacts, tears or breaks. -
Page 33: Bernina Stitch Regulator (Bsr) Foot
3m BERNINA Stitch Regulator (BSR) foot: What to test: • BSR foot Note: Picture A • Attach BSR foot. • Press icon 3m (picture A) to start test. • Place fabric under the presser foot and move it in different directions. -
Page 34: Stitch Width Stepping Motor
Repairing note: • If a stepping motor does not spin, the failure might be with the stepping motor, IO-Print or the Main- Print. Swap the connections to find the defective PCB. Attention: Not when machine is powered. Disconnect machine from mains supply. •... -
Page 35: Upper Thread Tension Stepping Motor
4d Upper thread tension stepping motor: What to test: • Upper thread tension stepping motor (SP) Note: • Press icon 4d to start and stop test. • The upper thread tension stepping motor moves back and forth • Press ESC to return to menu 4) Basic Functions. Repairing note: •... -
Page 36: 4G Lower Thread Indicator
4g lower thread indicator: What to test: • Function lower thread indicator Note: • Insert filled bobbin and bobbin c ase. Close lid. • ulling the lower thread lights up the respective ignal field. (A or B) • Press ESC to return to menu 4) Basic Function Repa iring note: •... -
Page 37: Basting Magnet
4i Basting magnet: What to test: • Function basting magnet Note: • Press icon 4i to start and stop test • The basting magnet moves back and forth • Press ESC to return to menu 4) Basic Functions. Repairing note: •... -
Page 38: Stitches Per Minute (Spm) Calibration
Degree / Step Movement Movement / Action Position 125° Start position Starting position 115° Main Motor free movement forward Main motor runs forward 125° Main Motor free movement forward Main motor runs forward 40° Main Motor free movement backward Main motor runs backward 40°... -
Page 39: Standard Spm (Stitches Per Minute) Speed
4l Standard SPM (stitches per minute) speed: What to test: • Standard SPM speed Note: • Connect foot control and actuate. The main motor runs speed-dependant. • The number of stitches per minute (SPM) is displayed in the field. • Press ESC to return to menu 4) Basic Functions. -
Page 40: Bereich 5 - Adjustments
5.7 Bereich 5 - Adjustments • The tests are selected by pressing the appropriate button. • Testing and adjusting of balance, buttonhole, configuration, presser foot pressure, BSR foot, MyArtista Portal. Carrying out of resets. • Tests are displayed page by page. •... -
Page 41: Mechanical Balance Fine-Adjusting
Shaft C Picture 1 5b Mechanical balance fine-adjusting: What to test: • The stitching out of the tree • Thread machine, place two-layered sewing-off cotton under the presser foot and start machine. • Both sides of the tree should look equal and the base line should be straight (picture 1). -
Page 42: Buttonhole Calibration
5c Buttonhole calibration: What to test: • Buttonhole calibration. • Attach automatic buttonhole foot 3A. • Set feed-dog to sewing mode. • Attach adjusting filter, then press symbol on right side to confirm. • To make the feed-dog move sufficiently, the needle bar must be set to max. -
Page 43: Resetting Upper Thread Tension To Default (Reset Tension)
This brings you back to Adjustments. Note: • It is essential to save the customer's data on a BERNINA Personal Design Card before resetting to factory settings! • Refer to test 1g in the service program for the saving of data. -
Page 44: Sewing/Embroidery Computer Configuration (Artista 200)
In the event of an error, the message says: Embroidery design card NOT working! • Press ESC to return to menu 5) Adjustments Repairing note: • Try another BERNINA Personal Design card. • Replace Main-Print. 5i Testing the speaker interface: What to test: • Loudspeaker interface Note: •... -
Page 45: Usb Host Interface
In the event of an error, the message reads: USB Device NOT working! • Press ESC to return to menu 5) Adjustments Repairing note: • Use another BERNINA USB Memory Stick • Test USB cable (by connecting another peripheral). • Replace Main-Print. 5l EMB interface: What to test: •... -
Page 46: Myartista Portal Settings
5n MyArtista Portal Settings: These data are entered by the factory. They should not be changed. If they are, the myartista Portal can no longer be detected. What to test: • Portal URL = Myartista entry portal • Pattern URL = Myartista embroidery designs •... -
Page 47: Embroidery Module Basic Data (Page 2)
6a Embroidery module basic data (Page 2): What to test • EAN-EMB-Print = EAN-Code Print: The EAN Code is entered by the Production department and can be changed using the virtual keyboard after replacement of the EMB S- Print. • BIOS Version = BIOS Version: The installed BIOS version is... -
Page 48: X-Axis Sensor
6c X-axis sensor: What to test: • Function X-axis sensor Note: • Attach embroidery module and hoop. • Press Icon 6c, the bar lights up in green on sensor recognition, and a green tick symbol appears. • In the event of an error, an appears. -
Page 49: X- And Y-Movement Of Stepping Motors
6e X- and Y-movement of stepping motors: What to test: • Function X and Y movement of stepping motors Note: • Attach embroidery module. • When pressing Icon 6e the X- and Y-axis stepping motors move back and forth. • Press Icon 6e again to stop the test. -
Page 50: Movement Of Stepping Motor Y
6g Movement of stepping motor Y: What to test: • Function movement of stepping motor Y Note: • Attach embroidery module. • When pressing Icon 6g the Y-axis stepping motor moves back and forth. • Press Icon 6g again to stop the test. •... -
Page 51: Customer's Embroidery View
6i Customer’s embroidery view: What to test: • Press Test 6i to get into Customer’s embroidery view. • Press Clr to return to Service Basic program. 6i Test designs from PCMCIA card What to test: • Test design Note: • Hoop sew-off cotton and stabilizer. -
Page 52: Test Design Assessment
6i Test Design assessment Point/Area Desired status: Possible cause: The two stitching lines must be on top of Reference point not adjusted. each other. Speed too high, belt tension too weak/strong. B Circle Circle must close at point B. X- and Y-axis stiff-driving. Belt tension too weak/strong. -
Page 53: Chapter 6 Updating
6.1 Updating of sewing/embroidery compute Note: The artista 730 and 200 models have the same firmware (FW). The firmware can only be installed via a BERNINA Personal Design Card. The bootloader and the firmware must not be stored on the same ATA card. - Page 54 IPSM Image Tool ⏐write 1/96 10. Return to Service Program after restarting. Then reload the custom er’s data from the BERNINA Personal Design Ca rd in Service Program test 1g 11. The new version is now installed on the sewing/em broidery computer.
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