Tension Unit Control - Pfaff 3734-2/01 Instruction Manual

Adjustment
12.

Tension unit control

06
● Activate magnet 1.
● Adjust magnet 1 ( screws 2 ) according to requirement 1.
● Adjust switch lug 4 ( screw 5) according to requirement 2.
12 - 38
Requirement
When the roller presser touches the material
1. For materials up to 2 mm one tension unit should be active ( magnet activated )
2. For materials over 2 mm the second tension unit should be connected ( magnet
drops out )
2
Fig. 12 - 33
This is a basic setting and can be changed depending on the material thickness.
1
3
0.5 mm