1. Wire cutting: check whether the standard type of wire is correct; whether the scale meets the requirements
2. Stripping the outer skin: Check whether the stripping port is flat, core wire, marshalling wire, etc., and the stripping scale is correct.
3. Marshalling disposal: Check whether the trimming scale is correct, trimming is level, and the core wire cannot be damaged when trimming and marshalling.
4. Stripping the inner skin: check whether the stripping opening is flat; whether the stripping scale is correct; whether the core wire is stripped or the copper wire is broken; the insulator cannot fall during half stripping.
5. Tube: check whether the size and type of tube are correct.

6. Prepare the soldering tin: check whether the temperature of the tin furnace is correct; whether the core copper wire is arranged before preparing for soldering, whether there are signs of bifurcation, twists, and discounts; whether there are copper wires branching after preparing the soldering, The appearance of big head, uneven copper wire, and burned insulation.
7. Soldering tin: check whether the temperature of the electric soldering iron is correct; the insulation should not be burnt, the tin point should be lubricated, and there should be no tin tip, no false soldering or virtual soldering.
8. Terminal crimping: It is recognized whether the standards of terminals and wires are correct; whether the crimping of the terminal is flared, skewed, whether the insulation and core wires are too long or too short.
9. Terminal piercing: Check whether the connector and terminal type are correct; whether the terminal is damaged or deformed; whether the terminal is missing, incorrectly inserted, or not pierced in place.
10. Cable crimping: Check whether the type of connector is correct; whether the direction of the cable is correct; whether the core wire is damaged, exposed copper, or scalded; whether the crimping is in place.
11. Blowing and shortening the tube: Is the shortening of the tube outstanding and can not burn the insulation.
12. Assembled shell: Is the shell incorrectly installed, scratched, burrs, etc., whether there are missing parts, whether the screws are unscrewed, oxidized, discolored, loose, etc., and there is no poor compliance after assembly; if the shell is Orientation, then it must be assembled according to requirements.
13. Labeling: Check whether the content of the label is correct, clear, and without hyphenation; whether the scale of the label is correct; whether the label is dirty or damaged; whether the orientation of the label is correct.
14. Tie tie: check whether the standard, color and orientation of the tie are correct; there is no sign of cracking or looseness.
15. Injection molding: check whether there is dirt on the mold, whether there is material shortage, air bubbles, poor bonding, poor hardening, etc.
16. Plug molding: Check the plug molding for damage, unevenness, lack of material, burrs, debris, flow lines, etc., and admit that the metal terminals have no defects such as deformation, damage, and copper exposure.
17. Electrical check: Check according to the check guide ticket requirements of the corresponding product.
18. Appearance check: pay attention to all items that can be seen as long as they are checked.

