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5.3 Earthing to prevent electrostatic damage

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1. Human body earthing

   Use the electric charge prevention wrist strap to drain off static electricity stored in the human body.(Refer Fig. 3)

2. Earthing of work table

   Lay conductive material (conductive sheet) or steel plate on the location where the traerse deck (optical pickup) is to be situated and ensure that it is earthed. (Refer Fig. 4).

### Caution :

The static electricity stored in clothes cannot be drained with the wrist strap. Ensure that clothing does not get into contact with the optical pickup.

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