Beisler 1281-5 - Manual (Page 16)

5.2 Mouse with guide rail and return mechanism
The mouse is used for clamping the trousers and skirt parts to avoid
their sliding away.
The guide rail 3 is flexible and adaptable to the contour of the
workpiece.
Caution: Risk of injury !
Do not reach into the open mouse.
Inserting the workpiece
–
Place the workpiece between mouse plate 2 and clamping arm 1.
– Close the mouse.
During the sewing process the mouse is drawn along the guide rail 3
until the opening of the clamping arm 1 is released by a limit switch.
Then the mouse is pulled back by the return mechanism 4 until the
adjustable stop 5 is touched.
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3 2 1 7 6 5 4