—
8
—
16.Safety mechanism
If the thread is caught in the hook while the sewing machine is in operation, the safety
mechanism actuates to idle the lower sprocket only if the thread is caught in the hook while the
sewing machine is in operation, the safety mechanism actuates to idle the lower sprocket only.
1
)
How to reset
·
Remove the thread caught6 in the hook
·
Pressing push button
①
, strongly turn the
pulley in the direction opposite to its
normal rotational direction.
2
)
Safety load
Turn adjustment screw
②
in direction
“
A
”
(clockwise) to increase the safety load, or in
direction
“
B
”
(counter-clockwise) to decrease it.
Summary of Contents for 2618-1B
Page 11: ... 9 A ARM BED AND ITS ACCESSORIES ...
Page 14: ... 12 B THREAD TENSION REGULATOR MECHINISM ...
Page 17: ... 15 C ARM SHAFT MECHANISM ...
Page 19: ... 17 D NEEDLE BAR THREAD TAKE UP LEVER MECHANISM ...
Page 21: ... 19 E PREAAER FOOT MECHANISM ...
Page 24: ... 22 F STITCH REGULATOR MECHANISM ...
Page 27: ... 25 G FEEDING AND FEED LIFTING ROTATING HOOK SHAFT MECHANISM ...
Page 29: ... 27 H HOOK SADDLE MECHANISM 21G01 034 Needle Plate Attaching Screw H 29 ...
Page 31: ... 29 I ACCESSORIES ...