Thread Take-Up Spring Height; Thread Take-Up Spring Tension; Adjusting Arm Thread Guide - Brother HE-800A User Manual

7. CORRECT USE

- - . Thread take-up spring height

- - . Thread take-up spring tension

Weaker
Stronger

- - . Adjusting arm thread guide

0.5mm
63
Loosen the set screw (1), and turn the entire thread
tension adjuster to adjust the thread take-up spring
height to between 4 - 6 mm in accordance with the
material to be sewn.
3958Q
Turn the thread tension stud (1) to adjust the thread
take-up spring tension to between approximately 0.1 -
0.2 N in accordance with the material to be sewn.
3959Q
The standard position of arm thread guide (1) is when
the screw (2) is aligned with the index mark.
Index mark
The standard position for the arm thread guide (3) is
when the clearance between it and the screw (4) is 0.5
mm as shown in the illustration.
3960Q
HE-800A