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Adjustment Procedures
1. Adjustment of the horizontal line
o
When horizontality of horizontal lines is not secured
(1) For front horizontal lines, loosen the setscrew
light A
for adjustment.
(2) For rear horizontal lines, loosen the setscrew
light B
for adjustment.
o
Adjustment of horizontal line lighting position
(1) For front horizontal lines, loosen the setscrew
light A
around the center of the hinge screw
(2) For rear horizontal lines, loosen the setscrew
light B
for adjustment.
2. Adjustment of vertical lines
(1) For vertical lines and sewing machine center parallelism, loosen the
setscrew
and turn the marking light C
(2) To adjust the vertical line lighting position, loosen the setscrew
and turn the marking light C
(Caution) The light value of the marking light can be adjusted
according to 3.-(2)-21) Marking light and related sections.
and turn the marking
and turn the marking
and turn the marking
for adjustment.
and turn the marking
for adjustment.
for adjustment.
– 76 –
Results of Improper Adjustment
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