Duerkopp Adler 745-28 Інструкція з монтажу Посібник з монтажу - Сторінка 15
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4.3 Checking positioning
Before the machine is started the positioning set prior to delivery
should be checked.
1
4
Once the main switch is turned on the sewing machine adopts the
thread-lever-up position.
Caution - danger of injury
Turn off the main switch.
Positioning should only be checked or adjusted with the main switch
turned off.
Checking positioning
–
Turn off the main switch.
–
Turn thread lever with handwheel to top dead centre position.
The thread lever must be just commencing its downward
movement.
–
In this position notch 2 on the positioning ring 1 must be in line
with notch 3 on the position indicator 5.
–
Adjust positioning if necessary.
Adjusting positioning
–
Undo clamping screws 4 on positioning ring 1.
–
Rotate positioning ring until notch 2 on it is in line with notch 3 on
position indicator 5.
–
Firmly tighten clamping screws 4.
2
3
5
15