Scanner Video Processing Parameters - Ricoh MV310 Service Manual

REPLACEMENT AND ADJUSTMENT
IMAGE ADJUSTMENT

5.11.4. Scanner Video Processing Parameters

1. Contrast
Mode
Copy Mode, without Halftone, Auto Image Density on
Darken
Normal
Lighten
Copy Mode, without Halftone, Auto Image Density off
Darken
Normal
Lighten
Copy Mode, with Halftone, Auto Image Density off
Darken
Normal
Lighten
Fax Mode, without Halftone, Auto Image Density on
Darken
Normal
Lighten
Fax Mode, without Halftone, Auto Image Density off
Darken
Normal
Lighten
Fax Mode, with Halftone, Auto Image Density off
Darken
Normal
Lighten
Notes:
1. The range of these parameters are different (00 to 1F) from others, because a different
video process parameter is changed using these RAMs.
2. A smaller setting leads to a darker image.
Address Threshold Value (H)
8003FDH
8003FEH
8003FFH
800400H
800401H
800402H
800403H
800404H
800405H
800406H
800407H
800408H
800409H
80040AH
80040BH
80040CH
80040DH
80040EH
5 - 42
May 22nd, 1995
Range
08
00 - 0F
0C
0F
08
00 - 1F
0F
(Note 1)
16
05
00 - 0F
09
0D
06
00 - 0F
0A
0E
0D
00 - 1F
0F
(Note 1)
11
03
00 - 0F
07
0B