| No water to clean lenses; scope is not insufflating. |
Air/Water Nozzle Cleaning or Replacement; Air/Water Channel Replacement |
| Control knobs are tight; scope is not angulating properly. |
Angulation Adjustment or Complete Angulation System Rebuild |
| Working channel / biopsy channel is blocked. |
Biopsy Channel Replacement |
| Scope angulates tightly; insertion tube is snaking. |
Cable Sheath / Coil Pipe Replacement or Angulation System Rebuild |
| Scope is filled with fluid; dark liquid leaking from scope; static in image; video buttons not operating. |
Major Fluid Contamination Repair and Internal Component Restoration |
| Image is dark; visibility is poor. |
Fiber Optic Light Guide Replacement |
| Light guide tube is buckled, leaking, or damaged. |
Light Guide Tube Replacement |
| Video buttons #1-5 are not functioning. |
Video Head Replacement |
| Image quality issues; static in image; image cuts out when scope is angulated. |
CCD Chip Repair or Replacement |
| Insertion tube is buckled, crushed, leaking, or excessively worn. |
Insertion Tube Replacement |
