Ogawa OG8020, Руководство по техническому обслуживанию

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1. Precautions for inspection and repair
Inspection
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Verify that the power cord is tightly connected on the machine.
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Be careful to avoid electric shock.
Repair
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Power off the supply before repair work begins.
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Keep things tidy and in order during repair work.
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When changing more than one part, identify the parts that are damaged and reuse
the serviceable parts.
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During the dismantling or assembling process, do not damage other parts and PCB.
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Be on the alert for loose or disconnected connectors during repair.
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Do not leave any screws or other foreign objects in the unit after it is assembled.
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Carry out test operation of the machine after the repair work is done.
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It is preferable to perform the repair work on a carpet to prevent scratching or
dirtying the unit.
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Clean the workplace after repair work is completed.