Technics SL-HD560E - Laser Diode Safety Precautions; Work Table Grounding Procedure

3.2.2. Work table grounding
Put a conductive material (sheet) or steel sheet on the area where the traverse deck (optical
pickup) is placed, and ground the sheet. Refer to Fig. 3-3.
Fig. 3-3.
Caution:
The static electricity of your clothes will not be grounded through
the wrist strap.
So take care not to let your clothes touch the traverse deck (optical
pickup).
4. Precaution of Laser Diode
5. Location of Controls
6. Operation Checks and Component Replacement
Procedures
4