Thread Tension - JUKI LH-3500 Series Instruction Manual

4-12. 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.
1
2
) 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.
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