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Adjustment
13
Basic setting of the differential adjustment mechanism
.05.19
● Switch on the machine.
● The following work step is dependent on the type of machine.
● Switch off the machine.
● Adjust roller 2 (screw 3) according to the requirement.
13 - 24
Requirement
3811 -3/55
With the fullness set at "0", the stitch length at "2.2" and the adjustment
gauge 5 fitted, the roller 2 should be touching pressure sleeve 4.
3811 -15/65
With the fullness set at its highest level "key 15", the stitch length set at
-16/65
"4" and the adjustment gauge 5 fitted, the roller 2 should be 6.1 mm from
pressure sleeve 4.
2
3
4
54-034
Fig. 13 - 19
PFAFF 3811-15/65, -16/65:
Press key "15" on keyboard 1 (LED must light up).
PFAFF 3811-3/55:
Set fullness at "0".
1
5
2
4
54-035
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