Threading; Adjusting The Stitch Length; Adjusting The Thread Tension Nut - Reliable 4220SW Instruction Manual

9. Threading (Fig. 9)
Thread in the order as shown in Fig. 9
10. Adjusting the stitch length (Fig. 10)
1. Turning the dial ① towards a larger number
increases the stitch length and turning it towards a
lower number decreases the stitch length.
2. To make a reverse stitch, press the lever ② all
the way down.
11. Adjusting the thread tension nut (Fig. 11)
1. Adjusting the thread tension nut of the needle:
Turn the nut ① clockwise to increase the tension
of the needle thread; to reduce the tension of the
needle thread turn it anti-clockwise.
2. Adjusting the tension of the bobbin thread:
Turn the large screw ② on the flat spring
clockwise to increase the tension and
counterclockwise to decrease the tension.
Weak Weak Strong Strong
Strong
Weak