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Please check the manufac
turer's specific instructions for the melting points of their products and any precautions for
using their product with other
materials.
The following lead free (PbF) solder wire sizes are recommended for service of this product:
0.3mm, 0.6mm and 1.0mm.
1.2. HOW TO RECOGNIZE THAT Pb FREE SOLDER IS USED
2. FOR SERVICE TECHNICIANS
ICs and LSIs are vulnerable to static electricity.
When repairing, the following precautions will help prevent recurring malfunctions.
1. Cover the plastic parts boxes with aluminum foil.
2. Ground the soldering irons.
3. Use a conductive mat on the worktable.
4. Do not touch IC or LSI pins with bare fingers.
3. CAUTION
3.1. NOTE
When you note the serial number, write down all of the 11 digits.
The serial number may be found on the label affixed to the bottom of the unit.
3.2. SAFETY PRECAUTIONS
1. Before servicing, unplug the power cord to prevent an electric
shock.
2. When replacing parts, use only the manufacturer's recommended
components for safety.
3. Check the condition of the power cord. Replace if wear or
3
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