Panasonic SJ-MR230DGH, Service Manual

Page: 6 / 65

4.2. Grounding for electrostatic breakdown prevention
1. Human body grounding
Use the anti-static wrist strap to discharge the static electricity
from your body. (as shown in
Fig. 3 )
2. Work table grounding
Put a conductive material (sheet) or steel sheet on the area where
the optical magnetism head unit is placed, and ground the sheet.
(as shown in
Fig. 4 )
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 optical magnetism
head unit.
Fig. 3
Fig. 4