Azbil Corporation Maintenance and TroubleshootingModel MGG10C/14C - MagneW FLEX+/PLUS+ Converter 5-15Safety precautionsIntroductionCorrect operation is necessary for the safe and efficient use of the SFC and MagneWFLEX+/PLUS+ Carefully read the safety precautions described in this user's manual andhave a thorough understanding of it before operating the product.Operating precautionsFor safe use of the instrument, this manual uses the following symbols:WARNINGDenotes a potentially hazardous situation, which is not avoided could result indeath or serious injury.CAUTIONDenotes a potentially hazardous situation which if not avoided could result inminor injury or damage to device.Examples of symbolThe symbol indicates a specific action that is prohibited to prevent danger.The prohibited action (prohibition of dismantling in the case of the figureat left) is indicated by a symbol or next to the symbol.The symbol indicates a specific action that is mandatory to prevent danger.The mandatory action (the plug should be removed from the socket in thecase of the figure at left) is indicated by a symbol.CAUTIONSet the loop of the electromagnetic flow meter whose setting is to be changed to“manual” before starting communication with the SFC. Its output may change dueto a communication signal, affecting the operation or control of the plant.CAUTIONDo not throw the battery for the SFC into fire. This may result in explosion.Be sure to remove the AC adapter for the SFC from the socket if it is not used.The AC adapter may be over heat.