Operation Manual

Table Of Contents
Performance description
Operating Instructions 581 - 00.0 - 02/2015 13
Piece counter with display on the control panel for the number
of sewn buttonholes (daily and overall production).
Pneumatic buttonhole slitting.
Suction for the cutting waste.
Central oil wick lubrication from 2 oil reservoirs.
Mechanical conversion from narrow to wide zigzag stitch.
Electronic changing of the zigzag stitch width (+/-0.5 mm) in
the buttonhole seam and the eye.
Electronic setting of the intermediate material width.
Modern, ergonomically cost effective design within the current
DA design line.
Large-surface fabric support plate with large recess depth for
the distance between the buttonhole and the fabric edge.
Machine head swiveling supported by a gas pressure spring.
Needle thread monitor interrupts the sewing cycle when the
needle thread breaks; the material clamps remain down and
hold the sewing material. The sewing material can be
removed by key operation.
Owing to the vertical action of the cutting block system,
no
adaptation of the cutting blocks by filing is required in the
event of different cutting block heights.
It can be selected on the control panel that after the sewing
material is released, the fabric support plate moves to the
starting position of the next buttonhole; this makes it easier
to
see when positioning the part to be sewn.
Switch in the head cover for moving towards the ideal thread-
ing position for the looper and needle thread (gimp thread).
Automatic adjustment (4-stage) of the cutting force for
the
buttonhole blade depending on the programmed button-
hole length.
Electronically regulated needle thread tension (to be assigned
to programmed buttonholes).
Fine adjustment with display for
Seam start and seam end
Position and length of the cross tack
Time of the thread cutting
Pneumatically actuated thread cutting systems work precisely
due to short drive paths.
Electronic changing of the zigzag stitch width in the cross tack.