求翻译：由熟悉本仪器性能者进行使用，维护和保养。如在使用过程中发生故障，应及时关闭电源再检查熔断器是否完好，如是熔断器损坏，则更换熔断器即可。如不是，则应及时送厂方修理。是什么意思？

Who is familiar with the performance of this instrument for use, maintenance and repair. If a failure occurs during use, should be turned off and then check the fuse is intact, the case of fuse, replace the fuse can be. If not, should be promptly sent to the factory for repair.

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Carries on the use by the familiar this instrument performance, the maintenance and the maintenance.If breaks down in the use process, should close the power source to inspect the fuse again promptly is whether complete, if is the fuse damage, then replacement fuse then.If is not, then should delive

Familiar with this instrument characteristics for use, maintenance and repair. If failure occurs in the course, please power off and then check the fuse is intact, and if the fuse is damaged, replace the fuse. If not, you should promptly send the factory repair.

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