Test Color laser Samsung CLP-310n: Duplexprint, registration
There are no duplex units for these models. The driver offers a written and pictured advice for manual duplex printing.
The difference between front and back in direction of print is up to five millimeters. Lateral displacement depends on how well you center the sheets.
Color channel registration
If you see white streaks between adjacent colors, the color channel registration is faulty. A channel registration is carried out automatically when switching on the printer.