Sharp LC-40SH340K Service Manual page 7

PRECAUTIONS FOR USING LEAD-FREE SOLDER
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use a dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our
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Indicates lead-free solder of tin, silver and copper.
Indicates lead-free solder of tin, silver and nickel.
7
LC-40SH340E
LC-40SH340K