Ac Caution - Panasonic KX-FT937LA-B Service Manual

KX-FT937LA-B
1.1.2. How to recognize that Pb Free Solder is Used
P.C.Boards marked as "PbF" use Pb Free solder. (See the figure below.)
(Example: Digital board)
Note: The "PbF" marked may be found on different areas of the same P.C.Board,depending on manufacture date.
1.2.

AC Caution

For safety, before closing the lower cabinet, please make sure of the following precautions.
1. The earth lead is fixed with the screw.
2. The AC lead is connected properly to power supply unit.
3. Wrap the earth lead around the core 5 times.
4. Wrap the AC lead around the core 5 times.
4