■ Preparation for operation: 1. Safety precautions: 1) When turning the power on, keep yoiir hands and fingers away f om the area around/under the needle and the area around the pulley. 2) Power must be turned off when the machine is nol in use, or when the operator leaves the seat. 3) Power must be turned off when lilting the machine head, installing or removing the "V"...
While operating the machine, check the condition of oil lubrication through the oil check window. . � :}�§ 4. Cautions on o p eration 1) When the power is turned on or off, keep foot away from the pedal. 2) It should be noted that the brake might not work when the power is intemipted or power failure occurs during sewing machine operation.
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insufficiently, t i ghten the adjusting screw. Winding tension ·, adjusting screw T11rc;1d guid j ;�::���t' � �! fully capac1ly Winding amot1nt adjusting screw Fig.5 Fig.6 3. Selection of Thread ( Fig.6) : It is reconunended to use "S" twist thread in the left needle (Viewed f om front), and "Z"...
1) The upper thread can be adjusted based on the lower thread tension. 2) Adjustment can be done by rotating the thread tension nut. 11. Adjustment of pressure of presser foot (Fig.16): 1) Pressure should be adjusted according to the material to be sewn.
--------------·---·----------------------- 4) After adjusted, tighten the screw. The feed dog height is factory-adjusted to 1.2mm 14. Walking foot and presser foot vertical stroke adjustment (Fig.19): When fabric with large elasticity is sewn, or when thickness of fabric changes, the vertical stroke (movable range) of the presser Special bolt Crank feet should be adjusted as follows:...
16. Installation of Belt cover (Fig.22 ): Set the screws ( 4, 6 ) and the washer ( 7 ) on the arm as illustrated. Assemble the belt guard 3 in the direction of the an-ow, tighten its screw. The assembling of the belt guard 5 is the same as the belt guard 3, then, insert the belt guard I from the top of the pulley into the inside or the 3 and 5, tighten the screws ( 2) .
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A. ARM BED AND TTS ACCESSOI� I ES (2 ) (15) 17 16 15 14 13 12...
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