Adjusting The Thread Tension; Adjusting The Needle Thread Tension; Adjusting The Bobbin Thread Tension - JUKI PS-800SB-2850 Instruction Manual

4-5. Adjusting the thread tension

4-5-1. Adjusting the needle thread tension

1) Turn thread tension No. 1 nut ❶ clockwise (in di-
rection A), to shorten the thread length remaining
on the needle after thread trimming or counter-
clockwise (in direction B), to lengthen the thread
length.
2) Turn thread tension nut ❷ clockwise (in direction
C) to increase or counterclockwise (in direction D)
to reduce the needle thread tension.
B
A
❶
❷
C
D
– 16 –
E
❸

4-5-2. Adjusting the bobbin thread tension

1) Turn tension adjusting screw ❸ clockwise (in
direction E) to increase or counterclockwise (in
direction F) to reduce the bobbin thread tension.
F