90
39. Adjusting the toothed rocker
Note:
Only perform this adjustment if absolutely essential.
Principle:
In the „sewing position“, there must be 0.5 - 0.8 mm clearance between the toothed rocker 149 and the
bracket 147 (Fig. 96).
Check:
• Plug the machine’s mains plug into the mains.
• Switch on the machine.
• Press the „Main menu“ key.
• Press the icon for utility stitches.
• Select the straight stitch.
• Press the icon for „More options“.
• Press the icon „Raise presser foot“.
• Confirm the input with the „OK“ key.
• Press and release the foot control.
• Check the clearance of 0.5 – 0.8 mm between the toothed rocker 149 and the bracket 147.
Adjustment:
• Switch off the machine.
• Slacken off screw 152 slightly on the circuit board (Fig. 95).
• Reposition the circuit board slightly and tighten screw 152.
• Monitor by following the procedure described under „Check“.
• Switch off the machine and repeat the adjustment procedure until the clearance is
correct.
• Tighten screw 152.
Cross-check:
Proceed as described under „Check“.