Brother 2340CV Manuale di servizio - Pagina 7
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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......
Timing of the double chain looper
Presser bar
Gauge
Needle bar
Gauge
Spacer
3.0 mm
3
5
4
Needle clamp
2
How to use the gauge
1. Raise the presser bar and remove the presser foot and presser foot holder.
2. Lower the needle bar to its lowest position.
3. Position the spacer and gauge and tighten the screw.
4. Remove the spacer.
5. Raise the needle bar until the needle clamp contacts the gauge. Continue making the adjustment described on the
previous page. (The spacer is 3.0 mm thick.)
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