JUKI Jtron JTR-KM3680N/WSU Series Instruction Manual page 24

7
The button(7) should be pressed to lower down the rear roller(8). When the rear roller is at the down position(8)
The dial bar(9) should be adjusted 0.5 MPa via the knob(10)
6.5) Air valves
1 2
8
3
6
5
4
1)Tension release & left needles unseam feature
2)Tension release & right needle unseam feature
3)Foot & rear roller lifting
4)Rear roller (black) lowering
5)Needle cooler
6)Scissors adjustment
10
9