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专业维修奥林巴斯 BX51M 金相显微镜，其常见的故障及原因分析如下
故障点：照明亮度调亮后，视场亮度变化不大
原因分析：光源中心偏离、瞳距调整不正确、屈光度调整不正确、左右目镜放大倍数不同。
故障点：转动粗准焦螺旋时，镜筒不能升降
原因分析：齿轮与齿条未吻合，可能是齿杆套未固定好或齿条磨损。
故障点：焦距对准后，镜筒自行下滑
原因分析：垫圈磨损变形，导致齿轮轴与齿杆套间的摩擦力减少。
故障点：光柱不能定位
原因分析：集光器的滚珠遗失或弹簧失效。
故障点：光圈无法改变
原因分析：遮光片上的小钢柱脱落。
故障点：镜臂不能随意倾斜
原因分析：倾斜关节松动或摩擦垫圈磨损。
通过了解设备的常见故障，您可以更好地维护和使用它，确保其长期稳定运行。若无法解决，欢迎联系晧辰！我们的维修团队拥有丰富的实战经验和专业的维修流程，可为您提供快速、可靠、优质的维修服务！

Hao Chen team professional maintenance, quality assurance!!

Professional maintenance of Olympus BX51M metallographic microscope, its common failures and reasons are analyzed as follows

Fault point: After the lighting brightness is brightened, the field of view brightness changes little

Cause analysis: light source center deviation, pupil distance adjustment is not correct, diopter adjustment is not correct, left and right eyepiece magnification is different.

Fault point: When rotating the coarse primary focus spiral, the mirror can not rise and fall

Cause analysis: the gear and rack are not matched, which may be that the gear rod sleeve is not fixed or the rack is worn.

Fault point: After the focal length is aligned, the lens barrel slides down by itself

Cause analysis: Gasket wear deformation, resulting in reduced friction between the gear shaft and the gear rod suite.

Fault point: Light column can not be located

Cause analysis: light collector ball loss or spring failure.

Failure point: The aperture cannot be changed

Cause analysis: The small steel column on the light shield falls off.

Fault point: The mirror arm can not tilt at will

Cause analysis: inclined joint loosening or friction washer wear.

By understanding the common faults of the equipment, you can better maintain and use it to ensure its long-term stable operation. If you can not solve, welcome to contact Hao Chen! Our maintenance team has a wealth of practical experience and professional maintenance process, can provide you with fast, reliable, quality maintenance service!

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