Chicago Electric 90715 Sewing Machine User Manual


 
Page 19SKU 90715
INSPECTION, MAINTENANCE, AND CLEANING
WARNING! Make sure the Power Switch of the Sewing Machine is in its “OFF” posi-
tion and that the machine is unplugged from its electrical outlet before performing any
inspection, maintenance, or cleaning procedures.
General
1. Any repairs must be completed by an experienced sewing machine technician.
2. Before each use, inspect the general condition of the Sewing Machine. Check for
loose screws, misalignment or binding of moving parts, cracked or broken parts,
damaged electrical wiring, and any other condition that may affect its safe operation.
If abnormal noise or vibration occurs, have the problem corrected before further use.
Do not use damaged equipment.
3. Periodically recheck all nuts, bolts, and screws for tightness.
4. Store in a clean and dry location.
Changing the Light Bulb
1. Loosen the faceplate screw and pull off the face plate.
2. Unscrew and replace the light bulb with the same type.
3. Replace the faceplate and screw.
Oiling
The machine should be oiled once a week if it is used more than one hour a day. If used
more often, oil daily. Use only sewing machine oil.
1. Place two to three drops of oil at each of the oiling points shown in the following
illustration.
2. After oiling, run the machine a short time at a fast speed without thread.
3. Wipe any excess oil off the machine.