2013年8月22日星期四

CS - 160 high-speed turbo power-burning fuse faulty judgment and maintenance


 CS - 160 high-speed turbine was then one of the main equipment. Although many clinics now use both treatment machines, but there are many doctors treat it as a air compressor.

    Cause boot burning fuse for three reasons: bad start relay contacts; starting or running capacitor damage; resin teeth locking cylinder or compressor because starvation line package burned. The first two reasons are more common. After a less frequent cause.

    First check the starter relay, starter relay's role is when the compressor is stopped will start capacitor is connected to the compressor so that the next time the compressor starts; compressor starts after the start capacitor and the compressor is disconnected. With multi-meter relay if the contact barrier instructions to activate the relay contacts burned out. Replace the relay. If the moment there are no new relay, the relay contacts and the original bad is not very serious, you can try to use low-speed mobile polished look contacts are able to solve the problem.

If the starter relay is no problem, then check the start capacitor. Check, we first capacitor discharge resistance welding down between his legs. 1x1k file with a multimeter measuring capacitance, then hands should be placed right moment, then slowly back to zero. If the hands have been the right not to zero, indicating capacitor is shorted; dental x ray unit if the hands are not the right place, indicating an open circuit capacitance.

Run capacitor start capacitor inspection methods and the same, but the magnitude of the swing smaller hands.

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