Thread Tension - JUKI LH-3500A series Instruction Manual

4-13. Thread tension

WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
[S type and G type]
[A type and F type]
) Needle thread tenson
Turn thread tenson nut No. 2 1 clockwse to ncrease or counterclockwse to reduce the needle thread
tenson.
2) Bobbn thread tenson
Turn tenson adjustng screw 2 clockwse to ncrease or counterclockwse to reduce the bobbn thread
tenson.
1
1
– 23 –
2
2