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17. MAINTENANCE
(Periodical Maintenance Items)
Maintenance
Cycle
Maintenance Items
Daily
1. Clean the lint on the feed dog.
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level must be kept between the upper and lower red marker lines on the oil gauge.)
3. Keep the sewing machine and the operation table clean at all time.
Weekly
1. Keep the power cords looking clean and neat.
2. Keep the operational panel clean.
3. Check if the power parts is loosening or still at the right position.
Once every
four months
1. Change the oil in the oil pan with new oil.
Annually 1. Check the transmission belt to see if it is worn out or damaged.
WARNING :
1. Turn off the power switch before carrying out cleaning. The machine may operate if the treadle is
pressed incautiously, which could result in injury.
2. Be sure to wear protective goggles and gloves when handling the lubricating oil and grease so that
they do not get into your eyes or onto your skin, otherwise inÀammation can be resulted.
3. Furthermore, do not drink or eat the oil nor the grease for they can cause vomiting and diarrhea.
Keep the oil away of the reach of children.
4. Use both hands to hold the machine head when tilting or returning it to its original position.
If only using one hand to move the machine, the weight of the machine head may cause slipping
and you may get hurt.
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