Brother 2340CV Manuale di servizio - Pagina 13
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- 1. Table of Contents
- 2. How to Use this Manual
- 3. How to Adjust
- 3. Height of Needle Bar
- 3. Position of the Lowerlooper
- 3. Timing of the Double Chain Looper
- 3. Timing of the Lowerlooper
- 3. Height of Feed Dog (with a Differential Feed Dog)
- 3. Feed Timing
- 3. Height of Presser Bar
- 3. Thread Tension Adjustment
- 3. Position of Thread Take-Up
- 3. Position of Looper Thread Take-Up
- 3. Adjustment and Replacement for the Timing Belt
- 3. Changing the Light Bulb
HOW TO ADJUST......
Position of looper thread take-up
1. Loosen the thread take-up set screw.
2. Turn the pulley until the thread take-up is at its highest position, and adjust the distance from the F-cover hinge to
the thread take-up as shown in the illustration below.
3. After completing adjustment, tighten the DL thread take-up set screw.
DL Thread take-up lever A
DL Thread take-up lever B
Set screw
39.5 - 41.5 mm
43.0 - 45.0 mm
Upper of F-cover hinge plate
F-cover hinge plate
12