6.2.2 Setting of machine positioning
For the machine positioning the proximity switch on the hand wheel
is used together with the incremental sensor inside the motor. These
sensors permanently measure the angle between the actual position of
the upper shaft and its reference position. The reference position is s et
up according to the accompanying Instructions mnual. For the machine
good function it is necessary to set up the reference position in the
most accurate way possible.
6.2.3 Checking of set up positions
Position 1
–
Switch the network switch on
–
Tread the pedal forwards shortly and release. The machine stops
in position 1 (see 6.2.1).
Position 2
–
Tread the pedal forwards shortly first and then with heel fully
backwards until the machine stops. The machine stops in position
2(see6.2.1).
6.3 Reset
By means of the s o-called reset all changed values are set back to the
pre-set ones.
The process is described in the publication “Instructions manual”.
7. Machine lubrication
Before starting up the machine must be properly lubricated with oil
according to section 9.2
of the first part of these Instructions.
8. Sewing test
This test can be performed after the machine completely stops.
Thread the machine and adjust the thread tension according to
sections 7.1; 7.2; 7.3; 7.4 of the first part of the Instructions.
Test the machine function e. g. according to section 9.2 of the first part
of the Instructions.
First sew slowly, then increase the sewing speed.
20
