Ricoh TH-C1b Service Manual page 321

PRINTER SERVICE MODE
SP1 Mode Number
102 Resolution Settings
1 Toner Control Mode
Selection
103 Test Page
1 Color Gray Scale
2 Color Pattern
104 Gamma Adjustment
1 Black: Highlight
2 Black: Shadow
3
Black: Middle
4 Black: IDmax
21 Cyan: Highlight
22 Cyan: Shadow
23 Cyan: Middle
24
Cyan: IDmax
41 Magenta: Highlight
42 Magenta: Shadow
43 Magenta: Middle
44
Magenta: IDmax
61
Yellow: Highlight
62 Yellow: Shadow
63 Yellow: Middle
64 Yellow: IDmax
105 Save Tone Control Value
1 Save Tone Control
Value
106 Toner Limit
1 Toner Limit Photo
2 Toner Limit Text
Function / [Setting]
Selects the printing mode (resolution) for the printer
gamma adjustment.
1800x600 Photo
1800x600 Text
1800x600 Graph
600x600 Photo
600x600 Text
Prints the Color Calibration Test Sheet or Color Test
Pattern to check the color balance before and after
toner control adjustment (gamma adjustment).
For toner control adjustment, see SP1-104 and
SP1-105.
Adjusts the printer gamma for the mode selected in
the "Mode Selection" menu.
[0 ~ 30 / 15 / 1/step ]
For the Color Calibration Test Sheet and Color Test
Pattern, see SP1-103. For saving adjusted values,
see SP1-105.
Stores the print gamma adjusted with the "Gamma
Adj." menu item as the current setting. Before the
machine stores the new 'current setting', it moves
the data currently stored as the 'current setting' to
the 'previous setting' memory storage location.
Adjusts the maximum toner amount for image
development.
[100 ∼ 400 / 260 / 1%/step]
[100 ∼ 400 / 260 / 1%/step]
5-118
10 February 2005