The endoscope must be calibrated before use in order to improve the accuracy in the later inspection. Next, Jinan endoscope equipment will talk about the inspection before endoscope calibration

1、在足够的照明下观察内窥镜外表面，应平整光滑无划痕毛刺电镀件表面应色泽均匀一致，不应有明显的擦伤烧痕和可见的裂纹针孔麻点斑点毛刺油漆或喷塑件表面应平整光滑，色泽均匀，不应有露底起泡剥离开裂等现象。

1. Observe the external surface of the endoscope under sufficient lighting. It shall be flat and smooth without scratches and burrs. The surface of electroplated parts shall be uniform in color, without obvious scratches, burns and visible cracks. The surface of paint or plastic sprayed parts shall be flat and smooth, uniform in color, without bottom exposure, blistering, peeling and cracking.

2、照明光斑在正常工作距离处，在被测端放置一张白板，用浸透射光或内窥镜自带光源照明，从目镜或监视器中用肉眼进行观察照明光斑应充满视场，无明显的亮暗区域。

2. At the normal working distance of the lighting spot, a white board is placed at the tested end, which is illuminated with saturated light or the light source of the endoscope. It is observed with the naked eye from the eyepiece or monitor. The lighting spot should be full of the field of view without obvious bright and dark areas.

3、视场光栏方向标记(适用于纤维内窥镜)在正常工作距离处，在被测端放置一张白板，用浸透射光或内窥镜自带光源照明，从目镜看去，视场光栏箭头指示方向标记的方向应在上方。

3. Field light bar direction mark (applicable to fiber endoscope) at the normal working distance, place a white board at the tested end and illuminate it with saturated light or the endoscope's own light source. When viewed from the eyepiece, the direction indicated by the arrow on the field light bar shall be above.

4、脱胶或霉斑在正常工作距离处，在被测端放置一张白板，用浸透射光或内窥镜自带光源照明，从目镜或监视器中用肉眼进行观察，不应有明显的脱胶或霉斑现象。

4. Degumming or mildew at the normal working distance, place a white board at the tested end, illuminate with saturated light or the light source of the endoscope, and observe with the naked eye from the eyepiece or monitor. There should be no obvious degumming or mildew.

匠仁医疗设备（http://www.jiangrenyiliao.cn）有限公司，经过多年的维修技术经验的积累已成为内窥镜设备维修及周边手术器械维修服务的公司

Jiangren medical equipment（ http://www.jiangrenyiliao.cn ）Ltd., after years of experience in maintenance technology, has become a company providing maintenance services for endoscope equipment and peripheral surgical instruments