16
9999----4 Adjusting the thread releaser shaft
4 Adjusting the thread releaser shaft
4 Adjusting the thread releaser shaft
4 Adjusting the thread releaser shaft
When the presser foot lift pedal is not pressed, the
upper part of thread releaser pin I should be
positioned between the top and bottom thread
tension disks. To make this adjustment, loosen
screw J of the presser foot lift lever (Large) and turn
thread releaser shaft K as required with a
screwdriver.
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10
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ADJUSTING THE FEED ROLLER
11110000----1
1
1
1 Adjusting the movement amount of the feed roller
Adjusting the movement amount of the feed roller
Adjusting the movement amount of the feed roller
Adjusting the movement amount of the feed roller
Loosen screw C.
Move feed roller lever rod D up or down as required.
To increase the movement amount, move rod D
upward. To decrease the movement amount, move
rod D downward.
11110000----2
2
2
2 Feed roller pressure
Feed roller pressure
Feed roller pressure
Feed roller pressure
The pressure should be sufficient to feed the fabric
uniformly. To increase the pressure, turn
adjusting screw E clockwise. To decrease the
pressure, turn adjusting screw E counterclockwise.