YASKAWA YWE-EH500-6N0 Instruction Manual page 11

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Observe the following cautions to prevent a fire accident caused by deterioration of
welder insulation.
• Perform all welding and grinding away from welder to pro-
tect welder from spattering and metal powder.
Spatter and metal powder inside the welder may cause a deterioration of
insulation resulting in accidental fire.
• Be sure to perform maintenance and inspection periodically to prevent
deterioration of insulation caused by accumulation of dust and dirt.
• If spatter or metal powder enters the inside of the welder, remove it by
forced air spray after turning OFF the welder and switch in the switch
box.
Spatter and metal powder inside the welder may cause a deterioration of insulation result-
ing in accidental fire.
CAUTION
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