Panasonic KX-FP362BX Service Manual page 4

KX-FP362BX
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.)
Pb Free is not used the Power Supply Board of this unit.
(Example : Digital Board)
Note:
The "PbF" marked may be found on different areas of the same P.C.Board, depending on manufacture date.
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