Angle Adjustment, Switch Point B03 - Duerkopp Adler 743-221 Service Manual

3.2.2

Angle adjustment, switch point b03

1
2
3
The angle is adjusted manually. The manual grip is compressed and
the angle adjusted in accordance with the scale.
Regulation and inspection
The angle set must be kept constant with the brake.
When the table is in the forward position the proximity switch b03 must
operate.
Caution: danger of injury
Turn off the main switch.
The angle adjustment may only be adjusted with the sewing machine
switched off.
Adjustment work and function testing with the sewing machine running
must be carried out with the utmost care.
Adjustment
1. Angle adjustment
–
Tighten 2 screws 1.
The manual grip 6 must press uniformly on the pressure plate 2.
The distance of the manual grip 6 to the base plate 7 is about
5 mm on the outer edge.
–
Tighten locknuts 3.
2. Adjusting the switch point for b03
–
Adjust switch with program 63.
–
Undo locknut 5.
–
Rotate the index ring 4 until the proximity switch b03 operates
securely (see display).
–
Tighten locknut 5.
b03
4
5
6
7
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