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Important Safety Precautions; Precautions During Servicing - Akai A-5181 Service Manual

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SAFETY PRECAUTIONS
Prior to shipment from the factory, the products are strictly inspected to conform with the recognized
product safety and electrical codes of the countries in which they are to be sold. However, in order to
maintain such compliance, it is equally important to implement the following pre-
cautions when a set is being serviced.
·Precautions during Servicing
1.
Locations requiring special caution are denoted by labels and inscriptions on the rear panel and certain
parts of the product. When performing service, be sure to read and comply with these and other
cautionary notices appearing in the operation and service manuals .
2. Parts identified by the
Replace only with specified part numbers.
Note : Parts in this category also include those specified to comply with laser emission standards for
Products using cathode ray tubes and those specified for compliance with various regulations
regarding spurious radiation.
3. Use Specified internal wiring. Note especially:
1) Double insulated wires
2)High voltage leads
4. Use specified insulating materials for hazardous live parts. Note especially:
1)Insulation Tape
2)PVC tubing
3)Spacers
4)Insulation sheets for transistor
5. Observe that wires do not contact heat producing
PARTS (heatsinks, oxide metal film resistors ,fusible resistors ,etc .)
6.Check that replaced wires do not contact sharp edged or pointed parts .

IMPORTANT SAFETY PRECAUTIONS

!
symbol in schematic diagram parts are critical for safety.
2-1

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