AMF S-100 Service Manual download pdf (Page 22)

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S100

Revised 10/2005

e-mail: [email protected] ; [email protected]; website: www.amfreece.com

Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606

C - OPERATOR INSTRUCTIONS

2. NEEDLE INSTALLATION

1. Loosen needle locking screw

 and dismantle the original needle.

2. Insert the new needle, so that the needle flat A is on opposite side from screw

 of the tension. Do

not install a bent or broken needle. Roll the needle on a flat surface to check for straightens.

The good quality needle does not have a deflection of the point.

3. Tighten the needle locking screw  well.

3.THREADING

WARNING! Check if the operating switch (circuit breaker) is switched off.

Thread the thread, as illustrated.

The appearance and quality of the buttonhole may be affected by one or more of the following

- stitches density

- used thread strength, colour

- thread elasticity

- used sewn material

- tension of upper and lower thread

- used thread thickness

- width of stitches

- choosen sewing thechnological procedure

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AMF S-100 Service Manual Page 22