ACE&EASTMAN He 800B Service Manual User
2016-10-16
User Manual: ACE&EASTMAN He-800B Service Manual
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Page Count: 178 [warning: Documents this large are best viewed by clicking the View PDF Link!]
- Cover
- SAFETY INSTRUCTIONS
- CONTENTS
- 1. SPECIFICATIONS
- 2. NOTES ON HANDLING
- 3. FUNCTION SETTINGS
- 3-1. List of special functions when power is turned on
- 3-2. List of advanced functions
- 3-3. Setting memory switches (Advanced)
- 3-4. List of memory switches
- 3-5. Pedal operation mode setting method
- 3-6. Checking the error history
- 3-7. Input checking method
- 3-8. Output checking method
- 3-9. Confirming software version
- 3-10. Protection settings
- 4. USING SD CARDS
- 4-1. Notes on handling SD cards (commercially available)
- 4-2. Structure of an SD card folder
- 4-3. Preparation for reading and writing data
- 4-4. Reading program data (parameters)
- 4-5. Writing program data (parameters) to an SD memory card
- 4-6. Reading memory switch data
- 4-7. Writing memory switch data to the SD card
- 4-8. Reading sewing machine data
- 4-9. Writing sewing machine data to an SD card
- 4-10. Writing error log data to an SD card
- 4-11. Updating the control program version
- 5. MECHANICAL DESCRIPTIONS
- 5-1. Needle bar and thread take-up mechanisms
- 5-2. Upper shaft, lower shaft and rotary hook mechanisms
- 5-3. Needle zigzag mechanism
- 5-4. Presser foot lifter mechanism
- 5-5. Feed mechanism
- 5-6. Cutter mechanism
- 5-7. Thread breakage detection mechanism
- 5-8. Tension release mechanism
- 5-9. Upper thread trimmer mechanism
- 5-10. Lower thread trimmer mechanism
- 6. ASSEMBLY
- 6-1. Lower shaft and idle pulley mechanisms
- 6-2. Lower thread trimmer mechanism
- 6-3. Feed mechanism
- 6-4. Threading mechanism
- 6-5. Presser lifter mechanism
- 6-6. Needle zigzag mechanism
- 6-7. Cutter mechanism
- 6-8. Upper shaft and tension pulley mechanisms
- 6-9. Lubrication mechanism
- 6-10. Needle bar and thread take-up mechanisms
- 6-11. Presser bar mechanism
- 6-12. Upper thread trimmer mechanism
- 6-13. Thread breakage detector mechanism
- 6-14. Rotary hook mechanism
- 6-15. Covers
- 7. ADJUSTMENT
- 7-1. Notes on making adjustments
- 7-2. Adjusting the home position
- 7-3. Adjusting the needle bar height
- 7-4. Adjusting the needle and hook timing
- 7-5. Adjusting the inner rotary hook and rotary hook holder overlap
- 7-6. Adjusting the work clamp pressure
- 7-7. Adjusting the work clamp lift amount
- 7-8. Adjusting the work clamp lateral position
- 7-9. Adjusting the cutter home position sensor position
- 7-10. Adjusting the cutter installation position
- 7-11. Adjusting the cutter installation height
- 7-12. Adjusting the upper thread trimming
- 7-12-1. Adjusting the longitudinal feed arm assembly position
- 7-12-2. Adjusting the trimmer driving arm assembly position
- 7-12-3. Adjusting the lateral position of the upper thread scissors at the sewing start
- 7-12-4. Adjusting the longitudinal position of the upper thread scissors
- 7-12-5. Adjusting the cutting depth of the upper thread scissors
- 7-12-6. Adjusting the installation height of the upper thread scissors
- 7-12-7. Adjusting the upper thread scissors gradual opening timing
- 7-12-8. Adjusting the upper thread scissors opening timing
- 7-12-9. Adjusting the overlapping amount of the upper thread scissors and the work clamp
- 7-13. Adjusting the lower thread trimming
- 7-14. Adjusting the bobbin presser
- 7-15. Adjusting the thread breakage detector
- 7-16. Adjusting the thread tension at the tack tension control
- 7-17. Adjusting the thread tension at the zigzag tension control
- 7-18. Adjusting the upper thread feeding amount
- 7-19. Adjusting the rotary hook lubrication
- 7-20. Adjusting the upper shaft motor reference position
- 7-21. Standard settings for treadle depression stroke
- 8. INSTALLING THE 3-PEDAL FOOT SWITCH (OPTION)
- 9. ELECTRIC MECHANISM
- 10. TABLE OF ERROR CODES
- 11. TROUBLESHOOTING
- 11-1. Upper thread breakage
- 11-2. Skipped stitches
- 11-3. Uneven seams (1) …… At the sewing start
- 11-4. Uneven seams (2) …… Lower thread is lifted up at the sewing start
- 11-5. Uneven seams (3) ……Seam lifts up at the sewing start
- 11-6. Uneven seams (4) …… Uneven sewing pitch at the sewing start
- 11-7. Uneven seams (5)……Poor rounding of seam
- 11-8. Uneven seams (6) …… Around rear tack or front tack
- 11-9. Uneven seams (7) …… Loose thread end at end backtack
- 11-10. Uneven seams (8) …… Thread sticking out at end backtack
- 11-11. Uneven seams (9) …… Sticking in needle plate
- 11-12. Uneven seams (10) …… All stitches
- 11-13. Upper thread run out
- 11-14. Unraveling of thread trimmed by upper thread trimmer assembly
- 11-15. Upper thread miss-trimming
- 11-16. Needle strikes upper thread trimmer
- 11-17. Needle breakage
- 11-18. Imperfect cutter function (imperfect material cutting)
- 11-19. Cutter does not return
- 11-20. Cutter and upper thread trimmer touch
- 11-21. Seam is cut
- 11-22. Upper thread miss-winding
- 11-23. Work clamp is not raised (1) ……Error does not occur.
- 11-24. Work clamp is not raised (2) ……Error occurs.
- 11-25. Lower thread is not trimmed (pulls when material is removed)
- 11-26. Feed mechanism does not move and error occurs.
- 11-27. Needle does not zigzag or noise occurs when needle zigzags
- 11-28. Sewing machine stops during sewing
- 11-29. Upper shaft does not rotate as far as the needle up stop position
- 11-30. Operation panel display freezes and operation is not possible
- Back Cover