Ricoh Pro 8310 - Uneven Density from Top to Bottom

2.Image Quality Problems
670
Units: g/m
3
Ab. humidity = 217x (6.11x10(7.5 x temp/ (temp+237.3)))/(temp+273.15) x Relative humidity x 0.01
Uneven Density from Top to Bottom
The density is uneven from top to bottom.