Manuali utente per Brother Z-8550A

Sommario

• SAFETY INSTRUCTIONS

  3
  • [1] Safety indications and their meanings

    3
  • [2] Notes on safety

    4
  • [3] Warning labels

    6
• 1. MACHINE SPECIFICATIONS

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• 2. SEWING PATTERN

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• 3. FUNCTION SETTINGS

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  • 3-1. Setting memory switches

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  • 3-2. List of memory switch settings

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  • 3-3. Data initialization

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    • 3-3-1. Resetting the settings to their defaults

      23
    • 3-3-2. When data is initialized automatically

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  • 3-4. Error history checking method

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    • 3-4-1. Error history checking method

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    • 3-4-2. Error history display examples

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  • 3-5. Software version checking method

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    • 3-5-1. Version update checking method

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  • 3-6. Checking input and output

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    • 3-6-1. Input and output checking method

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    • 3-6-2. Input and output check list

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  • 3-7. DIP switch setting method

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  • 3-8. Needle zigzag home position adjustment procedure

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• 4. USING CF CARDS

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  • 4-1. Precautions when handling CF cards (commercially available)

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  • 4-2. Structure of a CF card folder

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  • 4-3. Preparation for reading/writing data

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  • 4-4. Reading additional sewing data into the sewing machine

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  • 4-5. Writing additional sewing data to CF cards

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  • 4-6. Reading memory switch data into the sewing machine

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  • 4-7. Writing memory switch data to a CF card

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  • 4-8. Updating the control program version

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    • 4-8-1. Control program version updating procedure

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    • 4-8-2. Restoring the control program if an error occurs during version updating

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  • 4-9. Writing error log data to CF cards

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• 5. MECHANICAL DESCRIPTIONS

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  • 5-1. Needle bar and thread take-up mechanisms

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  • 5-2. Lower shaft and shuttle race mechanisms

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  • 5-3. Zigzag mechanism

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  • 5-4. Presser foot mechanism

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  • 5-5. Feed mechanism

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  • 5-6. Lubrication mechanism

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  • 5-7. Thread trimmer mechanism (8560A only)

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  • 5-8. Tension release mechanism

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  • 5-9. Thread wiper mechanism (8560A only, optional device)

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• 6. DISASSEMBLY

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  • 6-1. Covers

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  • 6-2. Presser foot mechanism

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  • 6-3. Needle bar mechanism

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  • 6-4. Zigzag mechanism

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  • 6-5. Rotary hook mechanism

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  • 6-6. Lubrication mechanism

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  • 6-7. Feed mechanism

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  • 6-8. Thread trimmer mechanism (8560A only)

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  • 6-9. Thread wiper mechanism (8560A only, optional device)

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• 7. ASSEMBLY

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  • 7-1. Thread wiper mechanism (8560A only)

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  • 7-2. Feed mechanism

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  • 7-3. Lubrication mechanism

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  • 7-4. Zigzag mechanism

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  • 7-5. Needle bar mechanism

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  • 7-6. Rotary hook mechanism

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  • 7-7. Presser foot mechanism

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  • 7-8. Covers

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  • 7-9. Thread wiper mechanism (8560A only, optional device)

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• 8. CHANGING THE FEED AMOUNT TO LONG STITCH

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• 9. ADJUSTMENTS

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  • 9-1. Actuator position

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  • 9-2. Adjusting the safety switch position

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  • 9-3. Thread tension spring

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  • 9-4. Presser foot height

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  • 9-5. Feed dog height

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  • 9-6. Feed dog angle

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  • 9-7. Feed dog forward/back and sideways position

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  • 9-8. Feed amounts for reverse stitching and condense stitching

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  • 9-9. Needle and feed timing

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  • 9-10. Needle bar height

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  • 9-11. Needle zigzag forward/back position

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  • 9-12. Needle zigzag sideways position

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  • 9-13. Needle zigzag load

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  • 9-14. Needle and rotary hook timing

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  • 9-15. Bobbin case holder bracket position

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  • 9-16. Adjusting the rotary hook lubrication amount

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  • 9-17. Adjusting the presser foot floating amount (minute lifting amount)

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  • 9-18. Adjusting the treadle

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  • 9-19. Adjusting the quick reverse device (8550A-A31, 8560A)

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  • 9-20. Adjusting the tension release during thread trimming (8560A only)

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  • 9-21. Adjusting the position of the thread trimming cam (8560A only)

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  • 9-22. Adjusting the tension of the plate spring (8560A only)

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  • 9-23. Adjusting the thread trailing length after thread trimming (8560A only)

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  • 9-24. Adjusting the thread wiper (8560A only, optional device)

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• 10. APPLYING GREASE (When “GrEASEUP” appears)

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  • 10-1. To continue sewing temporarily without applying grease

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  • 10-2. Applying grease

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  • 10-3. Resetting the cumulative operating time

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• 11. ELECTRICAL MECHANISM

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  • 11-1. Precautions while carrying out adjustments

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  • 11-2. Control box internal configuration

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  • 11-3. Description of fuses

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    • 11-3-1. Power supply P.C. board (fuses and fuse resistors)

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    • 11-3-2. Main P.C. board (fuses and fuse resistors)

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  • 11-4. Description of connectors

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    • 11-4-1. Connector positions

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  • 11-5. Troubleshooting

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    • 11-5-1. Troubleshooting procedure

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    • 11-5-2. Diagnosis flowchart

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    • 11-5-3. Remedy

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  • 11-6. Wiring diagrams

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• 12. TREADLE UNIT

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  • 12-1. Types

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  • 12-2. Standard setting values

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  • 12-3. Standard settings for treadle depression stroke

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• 13. STANDING OPERATION PEDAL

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  • 13-1. Installing the foot plug

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  • 13-2. Connectors

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• 14. TROUBLESHOOTING

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• 15. ERROR CODES

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• 16. SEGMENT DISPLAY DEFINITION TABLE

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