1. Do not plug in the power supply blindly<br>2. Use magnet to test positive and negative poles of LCD / up<br>3. Find a split screen and stop line treatment<br>4. Find a burning machine and stop line treatment<br>5. Three sets in a class, five sets of the same kind of non-performing shutdown, and notify universal workers to deal with it<br>6. When the work is not done, inform the universal worker and foreman of the line in time (no illegal operation is allowed)<br>7. Wear full finger electrostatic gloves before putting on line<br>
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