Edge Trimmer - Dürkopp Adler 271-140331 Instructions D'emploi

6.14 Edge Trimmer (Class 272 640642 and 272 740642)
1 Y X 2
Mechanical operation of the edge trimmer with Class 272-640642
The edge trimmer 5 is mechanically switched on with the lever 6 down and switched off
with lever 6 up.
Speed control of the edge trimmer with the Class 272-740642
The trimming speed is altered with the switch 3.
Position 0 = Edge trimmer off,
Position I = Slow trimming speed for normal stitch lengths,
position II = High trimming speed for greater stitch lengths.
The green LED 4 is lit when the machine is turned on.
Electropneumatic switching of the edge trimmer on Class 272-740642
The controls of the sewing drive contain two function modules for the electropneumatic
raising and lowering of the edge trimmer. These can be selected via a parameter.
"Manual Edge Trimmer" function module
–
Set the "Manual Edge Trimmer" function module. (Setting see Parameter
table line A)
–
The edge trimmer can be turned on at any time through operation of the key Y,
the LED X is off.
–
With this parameter setting (Setting see Parameter table line B), the edge trimmer
is turned off with the thread trimming.
Parameter table for the "Manual Edge Trimmer" function module
Function
A "Manual Edge Trimmer" function module
B With this parameter setting the edge trimmer
is turned off with the thread trimming, as
happens after the mains are turned ON
26
3 4
5
Parameters of the controls
DA220C
F-250=8
F-251=1
6