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1. Safety Precaution
1.1. General Guidelines
1. IMPORTANT SAFETY NOTICE / There are special components
used in this equipment which are important for safety. These parts
are marked by in the Schematic Diagrams, Circuit Board Layout,
Exploded Views and Replacement Parts List. It is essential that
these critical parts should be replaced with manufacturer's
specified parts to prevent X-RADIATION, shock fire, or other
hazards. Do not modify the original design without permission of
manufacturer.
2. An Isolation Transformer should always be used during the
servicing of AC Adaptor whose chassis is not isolated from the AC
power line. Use a transformer of adequate power rating as this
protects the technician from accidents resulting in personal injury
from electrical shocks. It will also protect AC Adaptor from being
damaged by accidental shorting that may occur during servicing.
3. When servicing, observe the original lead dress. It a short circuit
is found, replace all parts which have been overheated or
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