How To Use; Installation Of Needles; Winding Of The Bobbin Thread - Mitsubishi Electric LT2-2250-B1T Instruction Manual

HOW TO USE

1 Installation of needles

Insert the needle upto the bottom of needle
clamp and tighten the screw keeping the
long groove side of needle face to face

2 Winding of the bobbin thread

Adjustment ●Tension of wound thread
●Conically wound thread
●Amount of wound thread
Note: Before installing the needles, be sure to turn off the power.
Long grooves are opposite
Note: When bobbin thread is wound, keep the presser foot lifted.
Thread guide
Winding amount
adjustment screw
Insufficient insertion
Gap
Slack winding is recommended for polyester thread and
nylon thread.
Move the thread guide toward smaller diameter of wound
thread layer.
Loosen the winding amount adjustment screw to decrease
thread winding amount and tighten the screw to increase
thread winding amount.
Winding tension
adjustment nut
— 4 —
Needle distorted
Even winding
amount of 80%
of full capacity