DO NOT attempt to lock the MultiStroke screw in intermediate positions (between the markings on the armature bar);
DO NOT unscrew the MultiStroke screw all the way or a part of the system will fall out. If it falls out, insert it back in and tighten the screw.
Adjustment process
3. Tighten the screw until the stop.
Working with a loose screw can cause damage to your machine.
Always tighten the Multistroke screw completely before starting work and when changing strokes.
NOTE: If you hear noise during operation, be sure to tighten this screw.
Stroke adjustment (MultiStroke)
1. Loosen the adjustment screw 2-3 turns until the adjustment screw moves freely.
DO NOT turn on the machine with the MultiStroke screw loose;
2. Move the screw so that it is opposite the number indicating the desired stroke.