Error number Meaning Remedy
Info 9720 Error at the light barrier for flap
scanning
Check the reflecting foil; Check the
alignment of the light barriers
Info 9721 Flap has been positioned in front of
the front positioning point
Position the flap correctly
Info 9722 Flap protrudes from the maximum
sewing area (behind the rear
positioning point)
Check the flap size; Position the flap
correctly
Info 9723 Fluff at the flap beginning
Feed flaps with smooth edges; Check the
reflecting foil
Info 9725 Flap angle is too great / Flap
minimum size
Check flap angle; Check light barrier
alignment; Adjust the seam parameters
(eventually the seam protection too long
for small flaps).
Info 9726 Flap too large or reflecting foil dirty or
faulty
Check the flap size and reflecting foil
Info 9727 Stop section insufficient for the flap
angle
Reduce the slide-in speed
Error 9800 Center blade not ready for use Check cable
Error 9810 Smoother not ready for use
Check cable
Error 9900 Defective Machine Parameters
(Checksum error)
Re-initialize machine parameters (test
program); Set machine parameters or read
them from the RAM-Card / Dongle.
Error 9901 Defective Pocket Sequences
(Checksum error)
Re-initialize pocket sequences (test
program); Set pocket sequences or read
them from the RAM-Card / Dongle.
Error 9902 Defective Pocket Programs
(Checksum error)
Re-initialize the defective pocket programs
(test program); Set pocket programs or
read them from the RAM-Card / Dongle.
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