Jack K4-D Series, Руководство пользователя

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Eb
系统过电压
System
over-volta
ge
立即切断电源，并检查供电电压是否过高，如果是，请调
整供电电压到额定电压后再开机工作(额定电压：220V)。
Immediately switch off the power, and check
whether the supply voltage is too high, if yes, please
adjust the rated voltage, then start to work(rated
voltage:220v).
EC
系统欠电压
System
under-volt
age
请检查供电电压是否正常；请等待电源重新开启/复位（请
仔细检查电源板各项机能）。Mean the voltage
abnormal, please check if the voltage is normal or
not; Means waiting for the power, and need to
restart again or recover to the factory reset.
Ed
刹车电阻保
护 Brake
resistor
protection
请检查刹车电阻插头是否松动或脱落；请检查供电电压是
否正常；请尝试恢复出厂设置或将电源重启；Please
check whether the plug of brake resistor is loose or
drop off;Please check whether the supply voltage is
normal;Please try to restore factory defaults or
restart.