Automatic corner knife station (straight pocket)
Service Instructions 755 A/756 A - 00.0 - 02/2019 147
To set the angle of the corner knife incisions:
1. Insert a sheet of white paper.
 This makes the corner knife cuts more visible.
2. Sew a test seam.
3. Check seam and cutting pattern.
4. Loosen the screw (1).
5. Set the corner knife holder (2).
6. Tighten the screw (1).
7. Set the other knife holder according to the seam pattern.
20.5 Replacing corner knives
Fig. 145: Replacing corner knives
To replace the corner knives:
1. Swivel out the corner knife station.
2. Loosen the screw (4).
3. Remove the old corner knife.
4. Insert a new corner knife (2) into the corner knife holder (3).
5. Pull the corner knife (2) upwards into the piercer (1).
 The tips or the knives must be situated in the depression of
the piercer (1).
6. Tighten the screw (4).
7. Swivel in the corner knife station.
(1) - Piercer
(2) - Corner knife
(3) - Corner knife holder
(4) - Screw
(5) - Screws of the piercer
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