SunStar SPS/A-1811 SERIES, Руководство пользователя

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F. Adjusting the moving knife and the fixed knife
ⓐ
When the needle bar stops at the upper position, use the trimming lever adjustment screw to adjust space A
between the thread separation point of the moving knife and the needle plate hole as indicated in the table.
ⓑ
Use the fixed knife screw to adjust space B between the fixed knife and the needle plate cover as indicated in
the table.
ⓒ
After the adjustment, check the position of the knife by manual trimming operation.
[ Fig. 47 ]
[ Caution ]
Trimming may not be operated or there may not be enough remaining thread if the
knife
is not set
inappropriately.
G
H
4.5mm
5.3mm 1~1.2mm
1~1.2mm
A B
Needle Plate
Cover
Moving Knife
Fixed Knife
→
→
→
→
B
A
E. Setting the thread trimming solenoid in place
ⓐ
After unfastening the thread trimming solenoid bracket screw, have the trimming shaft and the thread trimming
solenoid rotary link 0.5mm apart from each other and tighten the screw back on.
ⓑ
Unfasten the thread trimming solenoid rotary link screw and drive the thread trimming solenoid rotary link
manually to move the trimming shaft collar 6.8mm in the direction of the arrow. Then, tighten the screw back on.
ⓒ
Check if the trimming shaft collar returns to its place when the thread trimming solenoid rotary link returns.
[ Fig. 46 ]
[ Caution ]
If the position is not set right, the trimming return or the thread delay may be delayed to bring poor sewing
quality.
→
→
0.5mm
Solenoid
Thread Trimming
Rotation Link
Thread Trimmer Solenoid Bracket
Screw
Screw
Thread Trimmer Shaft
Thread Trimming Rotation Link
6.8mm
→ →