This groove was worn into the drive plate hub by the oil seal.
| File size | 298450 |
| Original date | 8/8/05 11:26 AM |
| Resolution | 0 x 0 |
| Flash | 0 |
| Focal length | 5.0mm |
| Exposure time | 1/44s |
| Aperture | 2.6 |
| Focus Distance | |
| Metering Mode | Center-weighted averaging |
| Camera make | Hewlett-Packard |
| Camera model | hp photosmart 720 |
| Sensor type |