6.17 Upper oblique edge trimming control
6.17.1 Switching on/off edge trimmer
Caution: Risk of injury!
Adjust the edge trimmer mechanism only with the sewing
machine switched off.
Switch on
–
Push the lever (1) down.
–
By this action the upper knife holder (2) together with the trimming
knife (3) is shifted to the bottom cutting position.
According to the standard parameter setting, the knife driven by an
electric motor vibrates only at the pedal treading down to set the
sewing machine in operation
Switch off
–
Return the lever (1) to top position.
To provide a faultless function, it is needed to fill in several drops of
lubrication in the felt lubrication spot (4) on the main holder of the
trimming edge (5) once a week.
Setting: see Service instructions
38
4
1
5
2
3
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