> For the complete documentation index, see [llms.txt](https://docs.k9defense.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.k9defense.tech/qc.md).

# QC

All K9 products go through a strict QC check process before shipment to customers. Below are the standard procedures for a product to qualify with a "QC Passed: indicator sticker. 

<figure><img src="https://4204806356-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fmu9dfTJisRSFPDeiKjd0%2Fuploads%2FEMHUDYi4UyexFcX3LJeB%2F4rwe.PNG?alt=media&amp;token=696fdc88-889e-4732-8c4e-c26f705f8dcd" alt=""><figcaption></figcaption></figure>

## UAVs:

### A: Production Verification

1. Electrical Short Inspection
2. Bench Power Up
3. Software Configuration Check
4. Bench radio test
5. Bench motor test
6. Sensor Calibration

### B: Flight Verification

1. Initial Hover
2. Position Flight Mode Flight
3. Altitude Flight Mode Flight
4. Return To Home Test
5. Autonomous Waypoint Flight
6. Autonomous Orbit Flight
7. Return to Home

### C: Final Verification

1. Debris and stain check
2. Final IPA wipe down
3. Final visual inspection

**Once A, B, & C verifications are complete, the UAV receives the QC Pass status.**

## Radios

1. Radio Power Test
2. Radio Software Configuration Test
3. Radio to vehicle pairing verification
4. Flight Test

## Batteries

1. Exterior Check
2. Wiring Harness Check
3. Cell voltage check
4. Cell charge/discharge check
5. Cell storage voltage set check