Brother 2340CV Manuale di servizio - Pagina 11
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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......
A
1. Set the thread tension dial to "4" on the dial scale.
2. Insert a plate of approx. 0.5 mm (0.02 in.) of thickness into the right side slot of the thread tension dial "4"
position on the dial scale and pull the notch of the dial clutch.
Then while holding the plate, turn the dial to adjust the thread
• Direction A : increase tension
• Direction B : decrease tension
PLATE: XB1037001
10
Thread tension adjustment
Plate
B
Notch of dial clutch
For normal operation
Notch of dial clutch
Thread tension nut
For adjustment
Dial clutch
Pull the notch
Clutch will be
released