Customer should equip with relevant currentmeter, electricity meter, voltage meter and Panel meter.
客户应配备相关的电流表，量电计，电压表和电表。
2
To use the elements you should prepare the adjustable transformer or silicon controlled transformer voltage metercurrentmeter and autocontrol temperature meter etc.
使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
3
Earlier power, currentmeter on the control panel display is 8 -10 an an, preheat the machine about 3 minutes, you can work.