Panasonic PV-4601 A, Service Manual

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IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety.
These parts are marked by /triangle =up triangle, open]in the Schematic Diagrams,
Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential
that these critical parts should be replaced with manufacturer's specified parts to
prevent shock, fire or other hazards. Do not modify the original design without
permission of manufacturer.
1. SAFETY PRECAUTIONS
1.1. GENERAL GUIDELINES
1. When servicing, observe the original lead dress. If a short circuit is found, replace
all parts which have been overheated or damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers,
insulation papers shields are properly installed.
3. After servicing, make the following leakage current checks to prevent the customer
from being exposed to shock hazards.
1.2. LEAKAGE CURRENT COLD CHECK
1. Unplug the AC cord and connect a jumper between the two prongs on the plug.
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