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1. Precautions
1-1. Safety Precautions
1. Before servicing, unplug the power cord
to prevent an
electric shock.
2. When
servicing, observe the original lead dress. If a
short circuit is found, replace all parts witch
have been
overheated or damaged.
3. After servicing, see to it that protective devices such as
insulation barriers, insulation paper shields are properly
installed and then, be sure to make insulation resistance
test to prevent the customer
from being exposed to a
shock hazard.
1-2. Servicing Precautions
1. Use only manufacturers recommended parts for safety.
2. After removing an electrical assembly equipped with ICs
and LSis, place the assembly on a conductive surface
such as aluminum foil to prevent electrostatic change
buildup or exposure of the assembly.
3. Do not grasp IC or LSI pins with bare fingers.
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