| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Dead battery / SD card error | Charge for 20 minutes. Remove SD card and try again. | | Video is blurry | Dirty lens / Wrong focus distance | Clean lens. Minimum focus = 40cm (16 inches). | | Recording stops after 5 sec | Low-speed SD card (Class 4) | Replace with Class 10 U3 card. | | Footage is shaky | Stabilization turned off / Loose mount | Enable stabilization. Tighten head strap. | | No audio on playback | Waterproof case attached | Audio is muffled in case. Remove case for dry use. | | Green/pink video tint | Wrong White Balance | Set White Balance to “Auto” or “Daylight.” | | File won’t delete | SD card locked | Physical lock on MicroSD adapter? Check lock slider. |

The Head 720p Action Camera has several modes that allow you to capture different types of footage.