Chapter 12 Directions on Coiling, Taping and Zigzag Embroidery158 BECS-A88/C88 computerized embroidery machine owner’s manual20. D42 Rotary Gap of M Axis: 0~10The M axis of special embroidery head has mill clearance. So withoutcompensation, the needle will not fall in the right position. Adjust this parametervalue to ensure that the needle falls in the center of tape.During machine debugging, parameter value should be “0” when needle falls inthe center of tape. If not, repeat the adjustment to realize the best effect.Parameter operation is same as above.Generally, this parameter is managed by professional experts before leavingfactory.21. D44 M Axis Work OFF Angle: 0, 90In case of normal and sequin embroidery, the M axis stops at the angle of the setvalue. When the distance between the normal embroidery head and specialembroidery head is small, this parameter must be set as 90° to avoid bumping.The following parameters can be set in direction of Machine parameter 5:22. D47 Slow Down When Coil Emb: Y/NPress the key or in the right side of the screen for adjustment, andthen press to confirm.12-4 Relative Operations of Special Embroidery12.4.1 Shift between Lock Stitch Head and Special Head1. Manual ShiftIn the main screen, press the key to enter into color changing screen.