Karl Storz 27005BA SN: 12**** .
Fault:
1. No image.
2. Fiber abrasion.
3. Rod lens broken and cracked.
4. Objective lens broken and dirty.
5. Eyepiece cover broken.
Solution:
1. Replace rod lens.
2. Replace inner tube.
3. Replace outer tube.
4. Replace objective lens group.
5. Clean the eyepiece.
6. Replace fiber.
7. Replace eyepiece cover.
8. Clean and install the optical path, check the image.
9. Seal with endoscope and test.
Repair cost: $***