1. Maintenance and replacement parts should be operated by specialists as far as possible. Do not disassemble them by mistake.
2. The repaired or replaced parts shall be provided or approved by the original factory. Only when the models are relative, can they be replaced for testing.
3. When replacing computer quilting machine parts, if necessary. To open the electronic control box, first, must cut off the power supply and wait for five minutes to operate, do not wet your hands.
4. Use professional tools, strictly follow instructions to enter the quilting machine parts replacement, replacement operation time machine should be placed in a safe place.
5. After the replacement work is completed, it should be checked again. Make sure that the solder has no undue contact with other quilting machine parts, the insulation material on the circuit board should be restored to its original state, the contact between the wire terminal and the plug is good, the screw nut is not operated without falling off, and the fastening must not be loosened.
6. After the replacement of parts of computer multi-needle quilting machine is completed, it should be put into normal operation again. During the trial operation, attention should be paid to the fact that hair and clothing should not touch the pulley and belt, and safety measures should be taken.