Plug the other end of the power adapter into a standard AC power outlet.Ģ. Plug the power adapter into the scanner’s power receptor. Steps to Use the Plustek ePhoto Z300 Photo Scannerġ. Plustek ePhoto Z300 photo scanners can be used at the Digital Media Stations and are available for check out. At a speed of 2 seconds per 4圆” photo, you can convert about 1000 photos to digital files in one afternoon! The Plustek ePhoto Z300 photo scanner is fast.