Adjusting The Position Of The Sub Clamp - Brother RH-9820 Instruction Manual

9-26-4. Adjusting the position of the sub clamp

Trimming of the lower thread and gimp is carried out when the work clamps rise. The sub clamp ensures that the material does
not move during thread trimming, in order to maintain a stable thread length after trimming.
1. Loosen the socket bolt (1).
2. Adjust the installation position of the sub clamp wrist (4)
with respect to the article being sewn so that the button
clamp (2) moves above the needle plate (3).
3. Once adjustment is complete, securely tighten the socket
bolt (1).
0530B
RH-9820
9. STANDARD ADJUSTMENTS
106