警告：
！ 所有的维护、检修工作都必须在完全切断电源的情况下进行，请在打开机壳前确认已拔下电源插头，并确认电解电容中的电荷已释放完。


检修前：


！ 警 告
盲目实验和不谨慎的检修可能会导致故障面积的扩大，给正式的检修造成困难。在保修期间，如果未经科跃公司允许，用户对其使用的科跃焊接电源的任何故障擅自进行错误的检修，由供应商提供的免费维修保证将失效。本设备在通电状态下内裸露部分带有可导致危险的电压，任何直接或间接的接触都可能导致电击事故的发生，严重的电击将导致死亡！！！

Warning: \ \
! All maintenance, repair work must be done in completely cutting off the supply of circumstances, please open the chassis front disconnect the power plug has been identified and confirmed in the electrolytic capacitor charge has been released End. \ \

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Maintenance ago: \ \


! Warning \ \
Blind experiments and imprudent overhaul could lead to failure of the expansion to a formal maintenance difficult. The warranty period, if a company to jump by users jumped by its use of welding power source without any fault to the wrong overhaul by the suppliers to provide free repairs will guarantee failure. Electronic equipment in the state of the exposed part of a voltage can lead to dangerous, any direct or indirect contacts may lead to electric shocks incidents, serious electric shock will cause death! ! ! \ \