Olivetti d-Color MF45 Operation Manual page 209

Basic copy operations
3
Select the desired Density setting.
– Each time [Light] or [Dark] is touched, the density is lightened or
darkened by one level.
– To select the center setting (default setting), touch [Std.].
– To cancel changes to the settings, touch [Cancel].
4
Touch [OK].
MF45
4
4-67