Mitsubishi LT2-250 - Thread Tension Regulator Adjustment

HOW TO USE THE CONTROL BOX (LE-MDF)
Note: (1) Function of Pin 9 of option connector 1 and Pin 2, 6 of option connector 2 are changed over
with internal DIP switch, preffer to 3
(1)'
(2) Take care not to drive more than 40 mA from 112V power souce of option connector 2.
(4) Reverse stitch with touchback
Operation with touchback (S7) Is applicable only during running.
4 Adjusting the pedaling forces
1. Adjusting the pedal pressing down force
Force necessary to pressing down the pedal can be
changed by chaning position of the spring hooked
to the lever.
Note that too faint pedal pressing down force may
make variable the lever stop position, resulting in
malfunction.
2. Adjusting the pedal kicking back force
To adjust, loosen nut "A" and turn bolt "B" to
adjust the spring pressure. After the adjustment,
be sure to tighten the nut "A".
Lever
'DECREASE INCREASE.
From the library of: Superior Sewing Machine & Supply LLC