How to fix Waterproof vent?

1. Carefully check whether there are pits, bulges, trachoma, cracks and other phenomena on the paste surface of the workpiece.

2. Use a cleaning cloth (no paper), dip it in 75% alcohol, wipe the sticking surface, and wait for the alcohol to completely evaporate before proceeding to the next operation.

3. Use tweezers to lift off the corner of the Waterproof vent, and lift the whole film off the release paper. (Note that the tweezers use flexible tweezers, do not poke the diaphragm)

4. Relying on the outline of the sticking surface, gently stick the Waterproof vent to the outline of the sticking surface.

5. Use your fingers to press around the sticking surface, 1-2 times.

6. Put the pasted workpiece on the shaping machine and shape it once. (Conditional to do)

Safety precautions

1. When using alcohol, pay attention to fire and explosion protection.

2. When the setting machine is pressed down, it is forbidden to touch the workpiece.