Ricoh A250 Service Manual page 83

Text (Service Mode)
For special text originals that need custom settings to produce the required copy
quality.
Scanning
Image
Correction
Magnification
Filtering
ID Control
Gradation
Printer
G a m m a
Correction
and Others
SM
Image Processing Flow
A D S
• Auto Shading
• White/Black Line Erase
Correction
• S c a n n e r G a m m a
Correction (Linear)
• Small Smoothing Filter
Main Scan Magnification
MTF (Strong)
Independent Dot Erase
I D G a m m a Correction
(Sharp Text)
Simple Binary Picture
Processing
(Dynamic Threshold)
Independent Dot Erase
Line Width Correction
Printer Gamma Correction
(Text)
2-25
IMAGE PROCESSING
Related SP Modes
• SP4-936-1
• SP4-937-1
• SP4-938-1
• SP4-918-1, 4-919-1
• SP4-928-1
• SP4-921-1
• SP4-008
• SP4-915-1 ~ 8
• SP4-916-1 ~ 8
• SP4-917-1
• SP4-940-1
• SP4-922-1
• SP4-923
• SP4-924, 4-925, 4-926
• SP4-931 to 934
• SP4-939
• SP4-935-1
A250D607.WMF
A250