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MacBook (13-inch) Additional Procedures— Darfon Keycaps — 297
2. Because adhesive is used under the top case, closely inspect the case for any adhesive that
may have built up under the keycap. Lift away any built-up adhesive using ne-point tweezers.
3. Test the operation of the scissor mechanism by using a black stick to carefully raise and lower
the mechanism.
• If it is installed correctly, the scissor should move smoothly.
• If it is loose, remove it and compare the two parts of the scissor mechanism to the image below.
- The inner piece should pivot smoothly within the outer piece.