| 1 | But first, you must understand how these scanners work. | |
| 2 | My advice is to not depend only on what the scanner' suggestion. | |
| 3 | The store employee would instantly reply, "Right here, " and whip out a portable scanner from a hip holster. | |
| 4 | The computer workstation that processes the imaging information is located in a separate room than the scanner. | |
| 5 | This is another reason why I suggest going for a commercial scanner and not an open source one. |