Maintenance and troubleshooting methods for large rotary evaporators 1. Repair and maintenance:
(1) Turn off the power switch before servicing, and disconnect the power cord from the power supply.
(2) Wipe with a soft rag that wrings out the water during cleaning. Use a neutral detergent for dirt that is not easily removed. Wipe clean with a rag after using the detergent.
(3) The maintenance of internal electronic control components and heating components must be performed by a professional or a professional electrician.
(4) When cleaning the site, do not directly pour water onto the product or use abrasive powder, thinner, petroleum, kerosene, acid and similar articles, otherwise it will cause electric shock and other accidents.
2. Failure analysis and troubleshooting methods.
The cause of the phenomenon is excluded. Turn on the power switch, the power indicator does not light. Check if the power cord is connected or connected. If the power cord is disconnected, please stop using the power board. The power switch indicator is on, but it does not rotate. Bearing rust motor failure circuit board failure digital tube is not displayed, but the rotating digital tube or inverter malfunctions, the abnormal sound seal wears, please replace the inner ring of the seal ring wear, please stop using immediately and the company's drive parts lack of oil motor Failure pressure leaking vacuum is not good Glass rotating shaft wear Please replace the glass rotating shaft seal wear Please replace the seal ring seal installation (in the opposite direction) Please re-install the seal ring Decompression nozzle seal aging, please replace the nozzle Sealing gasket vacuum hose aging, please replace the vacuum hose lifting abnormal circuit board or motor failure, please stop running immediately and our sliding bearing wear or rust
Waist Massager
Waist massager
Waist massager
Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizon.com