Troubleshooting
468
Service Instructions 755 A/756 A - 00.0 - 02/2019
9720
Error during flap scanning with
light barrier
• Check reflecting foil
• Check alignment of the light
barriers
9721
Flap has been positioned in front
of the front positioning point
Insert the flap correctly
9722
Flap projects beyond the maxi-
mum sewing area (behind the
rear positioning point)
• Check flap size
• Insert the flap correctly
9723
Fluff at the flap beginning
• Insert flaps with smooth edges
• Check reflecting foil
9725
• Flap angle too great
• Flap too small
• Check flap angle
• Check alignment of the light
barriers
• Adjust seam parameters (seam
securement possibly too long for
small flaps)
9726
• Flap too large
• Reflecting foil dirty/damaged
• Check flap size
• Check reflecting foil
9727
Stop section insufficient for the
flap angle
Reduce the insertion speed
9728
Flap too small
Check the flap size; insert a larger
flap
9730
Corner knife cut impossible
• Increase seam length
• Change positioning point
9800
Middle knife not ready for use
Check cable
9810
Outfeed roller not ready for use
Check cable
9900
Defective machine parameters
(Checksum error)
• Initialize machine parameters
again
9901
Defective pocket sequence
(checksum error)
• Initialize pocket sequences again
9902
Defective pocket programs
(Checksum error)
• Initialize pocket programs again
9920
Serial number active
9921
Serial number not accepted
Re-enter serial number
9999
Machine configuration has been
changed
Switch off and on the machine again
Error code
Symbol
Meaning
Remedial action
Summary of Contents for 755 A
Page 1: ...755 A 756 A Service Instructions...
Page 8: ...Table of Contents 6 Service Instructions 755 A 756 A 00 0 02 2019...
Page 12: ...About these instructions 10 Service Instructions 755 A 756 A 00 0 02 2019...
Page 116: ...Folder 114 Service Instructions 755 A 756 A 00 0 02 2019...
Page 124: ...Transport carriage 122 Service Instructions 755 A 756 A 00 0 02 2019...
Page 138: ...Transport clamps 136 Service Instructions 755 A 756 A 00 0 02 2019...
Page 200: ...Light barriers 198 Service Instructions 755 A 756 A 00 0 02 2019...
Page 222: ...Endless zipper feed optional 220 Service Instructions 755 A 756 A 00 0 02 2019...
Page 238: ...Additional equipment 236 Service Instructions 755 A 756 A 00 0 02 2019...
Page 266: ...Stacker 264 Service Instructions 755 A 756 A 00 0 02 2019...
Page 438: ...Programming 436 Service Instructions 755 A 756 A 00 0 02 2019...
Page 450: ...Decommissioning 448 Service Instructions 755 A 756 A 00 0 02 2019...
Page 452: ...Disposal 450 Service Instructions 755 A 756 A 00 0 02 2019...
Page 472: ...Technical data 470 Service Instructions 755 A 756 A 00 0 02 2019...
Page 496: ...Appendix 494 Service Instructions 755 A 756 A 00 0 02 2019...
Page 497: ......