电源电压是否正常：用仪表或探笔测试。
Check the voltage whether is normal or not: use the ammeter or testing pen.
表面活化处理：活化时镀件必须接电源正极，化工泵镀笔接负极，电压8 - 15v，时间60- 90s。
Surface activation: activation plating must take positive power supply, plating document connected with negative voltage 8-15v, time, 60-90s.
表面活化处理：活化时镀件必须接电源正极，化工泵镀笔接负极，电压8 - 15v，时间60- 90s。
Surface activation: activation plating must take positive power supply, plating document connected with negative voltage 8-15v, time, 60-90s.
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