The main technical points of control panel maintenance are as follows:
(1)屏幕应保持清洁，不允许有灰尘和附着的水露。
(1) The screen shall be kept clean and free of dust and attached water dew.
(2)继电器的关键点应定期检查和更换，程控系统应定期检查。
(2) The key points of the relay shall be checked and replaced regularly, and the program control system shall be checked regularly.
(3)电缆终端的卡尺应定期检查，以确保紧密接触和不生锈。
(3) The calipers of cable terminals shall be checked regularly to ensure close contact and no rust.
(4)维修工作结束后，电缆应排列整齐，分类清晰。
(4) After the maintenance, the cables shall be arranged neatly and classified clearly.
2、仪器维护和保养
2. Instrument maintenance
仪器维护的技术要点如下:
The technical points of instrument maintenance are as follows:
(1)所有零件清洁无锈蚀；表盘刻度清晰；铭牌、标志、密封完好；定期检查和更换防潮剂。
(1) All parts shall be clean without rust; Clear dial scale; Nameplate, mark and seal are intact; Check and replace the moisture-proof agent regularly.
(2)使用酒精、清洗剂、超声波等方法清洗零件，严禁使用对零件有害的清洗剂。
(2) Use alcohol, cleaning agent, ultrasonic and other methods to clean parts. It is strictly prohibited to use cleaning agents harmful to parts.
(3)仪器仪表中的所有元件、探头、转换器和计算器应定期检修。
(3) All elements, probes, converters and calculators in instruments and meters shall be overhauled regularly.
(4)技术人员负责仪器仪表的维护。贵重仪器的维修应联系维修部门或厂家处理，不得随意拆卸。
(4) Professional technicians are 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.
(5)列入强制检定范围的仪器仪表应按时送技术监督部门检定。
(5) Instruments and meters included in the scope of compulsory verification shall be submitted to the technical supervision department for verification on time.
(6) The grounding of instrument box and electric control cabinet and the grounding resistance and wiring of lightning rod of air storage tank shall be regularly checked by certified electrician to prevent disconnection, misconnection or excessive resistance of grounding wiring, which may lead to accidents in thunderstorm season.
(7) Large instruments shall be repaired and maintained according to the requirements of the factory operation manual. If there is any fault that is difficult to judge, please ask the after-sales service department of the manufacturer for maintenance.
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2022-01-18
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