Control panel maintenance

控制屏维护保养技术要点如下：

The technical points of control panel maintenance are as follows:

应保持屏内清洁，不得积灰和附着水露。

The screen shall be kept clean without dust and water dew.

继电器的接钥匙点应定期检查和更换，定期校验程序控制系统。

The key receiving point of the relay shall be checked and replaced regularly, and the program control system shall be verified regularly.

电缆终端的卡钳应定期检查，保证接触紧密和无锈蚀。

The calipers of cable terminals shall be inspected regularly to ensure close contact and no corrosion.

维修工作结束后，应保持电缆排列整齐，分类清楚。

After maintenance, cables shall be arranged neatly and classified clearly.

仪器仪表维护与保养

. instrument maintenance

仪器仪表维护保养技术要点如下：

The technical points of instrument maintenance are as follows:
 

各部件清洁、无锈蚀；表盘标尺刻度清晰；铭牌、标记、铅封完好；定期检查更换防潮剂。

All parts shall be clean and free of corrosion; Clear dial scale; Nameplate, mark and lead seal are intact; Check and replace the moisture-proof agent regularly.

使用酒精、清洗剂、超声波等方式清洗零部件，严禁使用对零部件有损害的清洗剂。

Use alcohol, cleaning agent, ultrasonic and other methods to clean parts. It is strictly prohibited to use cleaning agents that damage parts.

仪器、仪表中各元器件、探头、转换器、计算器应定期检修。

All components, probes, converters and calculators in instruments and meters shall be overhauled regularly.

仪器、仪表的维修工作应由技术人员负责。贵重仪器维修应与维修部门或生产厂家联系处理，不得随意拆卸。

Professional technicians shall be responsible for the maintenance of instruments and meters. For the maintenance of valuable instruments, contact the professional maintenance department or manufacturer, and do not disassemble them at will.

列入国家强制检定范围的仪器、仪表，应按时送技术监督部门检定。

Instruments and meters included in the scope of national compulsory verification shall be submitted to the technical supervision department for verification on time.

仪表箱接地和电器控制柜接地、储气柜避雷针接地电阻和连线要请持证电工定期检查，防止接地连线断掉、假接或电阻过大，遇到雷雨季节会酿成事故。

The grounding of instrument box and electrical control cabinet, the grounding resistance and wiring of lightning rod of gas storage cabinet shall be checked regularly by a certified electrician to prevent accidents caused by broken grounding wiring, false grounding or excessive resistance in thunderstorm season.

大型仪表应按出厂使用说明书要求进行维修保养，遇到难以判断的故障，应请生产厂家的售后服务部门维修保养。

Large instruments shall be repaired and maintained according to the requirements of the factory operation manual. In case of difficult to judge faults, please ask the after-sales service department of the manufacturer for maintenance.

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