S-311
1-44
Released:01/2014
E-mail: [email protected]; webside: amfreece.com
Phone: +420 582 309 146; Fax: +420 582 360 606
E - STANDARD MACHINE ADJUSTMENT
4. THE RACE MECHANISM ADJUSTMENT
Home position of the working plate is given by position of the plate
5
and sensor
7
(BQ4). Screw of the sensor plate
6
is locked by paint from the manufacturer, that is why only a service technician from AMF REECE can perform this
operation during the guarantee period. Make sure there is the buttonholl without eye on the display, stitches inclination
0°, cutting distance 0.0, see section D3,D6.
4.1. In the bedplate home position adjust the assembly of the sewing mechanism by the looper beam
1
to the
operator side.
4.2. Adjust the block
2
of the needle bar, after loosening the screws
3
of the bevel gear, so that screw
8
in the
needle bar is on the left and tighten the screws. When you sew a side stitch, the distance between the needle and
the edge of the throat plate
4
must be the same as when sewing a centre stitch.
4.3. After loosening the screws
6
, turn the plate of sensor
5
clockwise to the extreme position. The sewing
mechanism has to be vertical to the oblong bedplate axis. To check up the adjustment, use the gauge
9
, according
to the bedplate edges Ó.
4.4. When the service mode is activated, punch in the buttonhole shape on the paper. Find if the stitches in the
straight part of the buttonhole are vertical to the buttonhole axis and center stitches are turned by 90o. To correct it,
rotate the sensor plate
5
. For better visibility of the centre punctures, adjust the cut distance for large value, for
e 0,5 according to the section D6.