SINGER 3337 SIMPLE 取り扱いマニュアル

Connect the machine to a power source as illustrated.  This machine is equipped with a polarized plug 

which must be used with the appropriate polarized outlet. (a and b)

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Unplug power cord when machine is not in use.

The foot control regulates the sewing speed. When foot control is disconnected, the machine will not 

operate.

Press main switch (A) to “ I ” for power and light.

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For machine with a polarized plug (one blade is wider than the other). To reduce the risk of 

electric shock, this plug is intended to fit in a polarized outlet only one way. If it does not fit fully in the 

outlet, reverse the plug. If it still does not fit, contact a qualified electrician to install the proper outlet. 

Do not modify the plug in any way.

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Your Singer machine is adjusted to provide the  best stitch results at normal room temperature. 

Extreme hot and cold temperatures can affect  the sewing results.