Ambu King Vision
Ambu · Model King Vision
High Flexibility - Offers the choice of two blade types for user flexibility Operational in Seconds - Light weight, self-contained and battery operated, which makes it operational in seconds Minimal Impact - Ergonomically designed to provide minimal lifting of soft tissue and impact on teeth Visionary Performance - Holds a full colour TFT LCD display with advanced imaging technology that provides visionary performance in the palm of your hand No Cross-Contamination - Single-use blades eliminate risk of cross contamination.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
No or poor image on the display
HighSymptoms: Black or snowy screen, distorted image with the video adapter fitted.
Root cause: Failed reusable display camera or a faulty video adapter, or optics contamination/fog.
Battery power fault
HighSymptoms: Short run time, unit powers off during use, will not turn on.
Root cause: Depleted AAA batteries, or new and used batteries mixed in the display.
Video adapter / blade connection fault
MediumSymptoms: Intermittent image, adapter loose, image only with pressure on the connector.
Root cause: Worn connector between the reusable display and the video adapter, or a damaged single-use blade.
Display screen damage
LowSymptoms: Cracked or delaminating TFT LCD, dead pixels.
Root cause: Drop or impact on the reusable display.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
AAA alkaline batteries (x3)
Do not mix new and used cells; place on top of the pull ribbon.
Class ConsumableRel. cost $R&R Easy
Reusable display (camera + screen)
Replaced as a unit if the camera or screen fails.
Class Periodic replacementRel. cost $$$R&R Easy
Video adapter
Class Periodic replacementRel. cost $$R&R Easy
Single-use aBlade
Single-patient disposable.
Class ConsumableRel. cost $R&R Easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| AAA alkaline batteries (x3) Do not mix new and used cells; place on top of the pull ribbon. | Consumable | $ | Easy |
| Reusable display (camera + screen) Replaced as a unit if the camera or screen fails. | Periodic replacement | $$$ | Easy |
| Video adapter | Periodic replacement | $$ | Easy |
| Single-use aBlade Single-patient disposable. | Consumable | $ | Easy |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: No usable image
- Inspect the display and video adapter for visible damage before use; replace the damaged item.
- Fit a fresh single-use blade correctly.
- Clean or clear fog from the distal optics.
- Test with a known-good video adapter to isolate display vs adapter.
- Confirm fresh matched batteries.
Symptom: Runs only briefly on batteries
- Open the battery compartment on the reusable display (remove the video adapter or battery door).
- Fit three fresh AAA cells - do not mix new and used - on top of the pull ribbon per the well guide.
- Power on and check run time.
- Inspect the battery contacts for corrosion.
- Replace the display if it still will not hold power with good cells.