Ricoh D025 Service Manual page 1057

[Gamma Adjustment]
1104
Adjusts the printer gamma for the mode selected in the "Mode Selection"
menu.
1104 1 Black: Highlight
1104 2 Black: Shadow
1104 3 Black: Middle
1104 4 Black: IDmax
1104 21 Cyan: Highlight
1104 22 Cyan: Shadow
1104 23 Cyan: Middle
1104 24 Cyan: IDmax
1104 41 Magenta: Highlight
1104 42 Magenta: Shadow
1104 43 Magenta: Middle
1104 44 Magenta: IDmax
1104 61 Yellow: Highlight
1104 62 Yellow: Shadow
1104 63 Yellow: Middle
1104 64 Yellow: IDmax
SM Appendix
*CTL [0 to 30 / 15 / 1/step ]
8-461
Printer Service Mode
D023/D025